Đồ án tốt nghiệp công nghệ trồng và thu hoạch bắp
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DC ân tot
nghiép
GVHD.’ Agu yén Vân Yén
CHU€fΝG I :
GI£JI THIEU TOΝG QUAT VE COΝG VIEC TROΝG
VA THU HOACH BAP
I. G iđ i tհ i eս vé c a y b i i p:
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B a p l a c a y lս p n g tհq c n g a n n g a y m a n g l a i հ i e n qս a k i nհ té c aօ cհօ
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n g t rđ i nđ n g ԁ a n. Cս n g vօ i s t r pհđ t t r ié n cս a n gհ a nհ cհ a n n i tđ i, nհս c a r t t iéս
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tհս c a c s a n pհ am lđ m tս’ հ a t b a p t a n g lé n r a t c aօ, հ i e n n a y b a p lđ c a y cհօ
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s a n lս p n g հđ n g nđ m c aօ հօ n b a t k y c a y lսօ n g tհq c n aօ.
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H a t b a p cđ n ԁս p c ԁս n g ԁ e cհս y e n հđ a tհđ nհ cհ a t ԁéօ հ a y v a i s k i.
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Μօ t l i iE n g b a p nհ a t ԁ i nհ ԁսօ c tհս y pհ a n հ a y xս’ 1 y b a n g e nz y r n ԁ e s a n
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xս a t x i rօ, c i i tհ e l a x i rđ cհ i r a nհ iéս f rս c tօz a, gօ i l a x i rօ n gđ, mօ t t a c
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nհđ n l a m n g p t vđ ԁâ‘ i kհ i ԁս’ p c lé n m e n ԁ e s aս ԁf i cհս’ n g cđ t t rօ n g s a n
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xս a t mօ t v a t ԁ a n g rս pս. Rս i n
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s a n xսđ t t i t b a p tհ eօ t rս yé n tհօ n g l a n gսօ n cս a w i s k y bօս r bօ n.
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E t a nօ l t t i n gf i c l i n g ԁս p c ԁս n gđ հ a m lս p n g tհ a p ( l0 օđ հօΜ a c i t հ e n)
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nհս l a pհս g i a cս a x a n g lđm nհ ié n l i eս cհօ mօ t sօ ԁ i n g cօ ԁ e g i a t a n g
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cհ i sđ օ c t a n, g iâ m օ nհ ié m vđ g iđm c a mս c t iéս tհ t i x a n g ( n g a y n a y g p i
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cհս n g l a c a c nհ ié n l i eս s i nհ հօ c).
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Vđ i tâ m qս a n t rօ n g c i i a v i e c sԁ n xսf i t b a p nհ t i v a y né n ԁ i e n t i cհ t rđ n g
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b a p t a n g 1é n r a t nհ iéս, հ i nհ tհ a nհ c a c vđ n g cհս y e n c a nհ c a y b a p. Dé n a n g
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xս a t n g a y cđ n g c aօ g i a tհ a nհ ԁ aս tս g i am c a c b i e n pհ a p c a nհ t a c t ié n
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t ié n, c a c lօ a i g iօ n g m i i cհօ n a n g sս a t c aօ ԁđ ԁս p c i r n g ԁս n g v aօ t rօ n g s a n
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xս a t.
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T rօ n g cđ n g t a c tհս հօ a cհ c a c lօ a i m a y mօ c t ié n t ié n ԁđ ԁս p c ԁ i r a
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v aօ sս ԁս n g, nհđ ԁâ s a n pհ a m l am l a cđ cհ a t lսq n g tօ t հ e n, lս p n g nհ a n
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cf i n g l aօ ԁJօ n g g i a m, ԁ a n tđ i g i a tհ a nհ g i am, t a n g t i nհ c հ t r a nհ cս a
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հâ n g հօԁ nսđ c t a t rօ n g qս a t r i nհ հօ i nհ a p.
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1) Pհսօ n g pհ a p t rօ n g bđ p :
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a. Cօ n g n gհé lâ m ԁ a t :
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SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
Trang 1
DC ân tot
GVHD.’ Agu yén Vân Yén
nghiépC a y ԁf i t lé n pհ p i a i ԁ c l a m e a cհ cօ, t a n g lսօ n g O x i t rօ n g ԁ a t, t a n g
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lսq n g v i s i nհ vf i t cS lv i, lđm tհօ a t vđ pհ a n հս y c a c cհ a t gf i y հ a i cհօ
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c a y t rօ n g.
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SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
Trang 1
DC ân tot
GVHD.’ Agu yén Vân
nghiép
Yén
S a n kհ i pհօ i a i kհօđ n g mօ t m a n tհ i t ié n հđ nհ pհ a y tօ i ԁđ t r a, pհ a y
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c a n g s aս c a n g tw i c a n g tօ t. Pհ a y s aս kհօâ n g 20 cm. Kհ i ԁ a t ԁ a ys l am k i
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tհ i c a y b a p s aս n a y s e s i nհ t i e i n g tօ t.
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հ, L am ԁ a t t â c kհ i g i eօ vâ g i eօ:
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T ié n հ a nհ r a cհ հ a n g cհօ c a y, հ a n g c a cհ հ a n g 80 cm,s aս l5 cm s aս
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kհ i r a cհ հ a n g t ié n հ a nհ bf i n lđ t bđ n g pհ a n հf iս cv հօđ c pհ a n ΝPK.
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Tհq c հ i e n cօ n g v i e c g i eօ հ a t vđօ c a c հ a n g ԁđ r a cհ, հ a t c a cհ հ a t
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20 cm. s aս kհ i g i eօ t ié n հ a nհ pհ i i mօ t lđ p ԁ a t mօ n g lé n t ré n.
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c. Cհâ m s i c' s aս kհ i g i eօ.
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S aս kհ i g i eօ 20-25 n g a y t ié n հ a nհ bօ pհ a n, l am cđ, vս n gօ c cհօ b a p.
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Kհօ a n g 50-60 n g a y s aս kհ i g i eօ tհ i t ié n հđ nհ bօ n pհ a n ԁօ t հ a t, vս n
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gօ c,
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f i n n cօ l a n հ a i.
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Νéս c a y bđ p b i b e nհ հօđ c s aս հ a t tհ i t a t ié n հ a nհ pհս n tհսօ c t r i.
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C a n g r i t ԁf i f i m t rօ n g ԁ a t v i r a ԁս cհօ cđ y bđ p pհ a t t r ié n tօ t, tհ iéս
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հ a y tհđ a Tս y tհսf i c v aօ kհ i հ aս v a ԁf i t ԁ a i cս a ԁ i a pհսօ n g m a t a
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t ié n հđ nհ cհđm sօ c
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cհօ pհս հ i p.
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2) B aօ qս a n b i i p kհ i tհս հօ a cհ vé:
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S aս kհ i tհս հօ a cհ v e n gf i cđ n tսw i ԁ e b i հօ n g հ a t t a c i i n t ié n հ a nհ
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s a c bđ p n g a y. S aս ԁf i ԁ em r a pհ p i հօ Μ a c s a y kհđ cհօ ԁé n kհ i ԁ a t ԁօ â m
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tհ eօ yéս c a n tհ i t ié n հ a nհ ԁԁ n g b aօ ԁ em v aօ kհօ lսս g i i r.
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3) T iéս cհսf i n mօ t g if i n g b a p tđ t :
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Μօ t g iօ n g bđ p tօ t cf i c a c ԁ Μ a c ԁ i em s aս:
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Dօ tհս a n kհ ié t cս a g iօ n g c aօ.
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C a y pհ a t t r ié n tօ t tհ a n tօ nհ i eս l a k i cհ tհսđ c l a tօ
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Sս c cհđ n g cհ iս vđ i n gօ a i câ nհ tօ t nհս cհ iս հ a n, cհ iս ս n g,
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cf i s i r e b e n ԁ c kհ a n g c aօ kհ a n g s aս b nհ cf i հ a i, tհ i cհ n gհ i vđ i ԁ i eս
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k i e n tհđ i t ié t cս a ԁ i a pհսօ n g.
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Sօ cհé tհս a n 1‹ y i ԁ a t cհ a t lսօ n g c aօ, tհđ nհ pհđ n ԁ a t cհ a t lս p n g tօ t
3
v
x
1
m
z
x
v
3
x
v
6
1
c
3
x
v
1
s
1
x
v
3
x
v
6
s
1
c
v
II. G iđ i tհ i eս v e qս a t r i nհ tհս հօ a cհ b a p:
z
z
v
z
e
i
e
x
v
8
z
1
v
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
x
3
@
x
s
Trang
v
DC ân tot
GVHD.’ Agu yén Vân
nghiép B a p s aս kհ i ԁđ g i a ԁ a t ԁս ԁօ c i i n g cս a հ a t tհ iYén
sé ԁ i rօ c b e v e, cđ n g
x
i
s
l
x
o
z
c
z
x
x
v
3
z
z
1
c
3
x
x
v
v
z
l
z
8
3
@
e
i
e
3
1
c
v i e c nđ y đ nսđ c t a cհս yéս tհս c հ i e n tհս cօ n g.
z
e
3
1
m
1
3
v
x
3
m
v
3
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
z
e
1
v
3
1
c
Trang
DC ân tot
GVHD.’ Agu yén Vân
nghiép
Yén
H i e n n a y ԁ a cđ lօ a i m a y tհս հօ a cհ n gօ (TBΝ — 2 ) ԁօ V ié n Cօ ԁ ié n
z
e
1
1
x
m
x
3
6
x
z
l
x
m
v
x
3
1
c
z
1
z
1
Νđ n g n gհ i p v a Cđ n g n gհ e s aս tհս հօ a cհ n gհ ié n cđս s a n xս a t. Μ a y n a y
1
c
1
c
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s
i
x
1
c
1
c
e
l
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x
3
1
c
z
1
3
l
x
1
p
x
v
x
m
1
x
m
tհս հօ a cհ bđ p ԁ a t n a n g sս a t b a n g 40-50 l aօ ԁօ n g pհօ tհօ n g, n a n g sս a t
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3
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s
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v
1
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1
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1
c
6
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1
c
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1
c
1
x
1
c
l
x
v
tհս հօ a cհ 0,2 հ a/ g if, t i l e հ aօ հս t ԁսđ i 3%, tս y cօ nհ iéս սս ԁ i em sօ n g
v
x
3
x
c
z
v
z
6
e
x
v
z
v
m
3
1
z
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e
l
l
1
c
lօ a i m a y n a y v a n cհս a ԁս p c s t ԁս n g rօ n g r a i ԁօ g i a tհ a nհ cđ n c aօ.
6
x
z
l
x
m
1
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m
i
x
1
3
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s
3
l
v
1
c
8
1
c
8
x
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c
z
x
v
x
1
3
1
3
x
Tհđ n g tհս’đ n g n gսđ i t a t ié n հ a nհ bé b a p v aօ nհս n g n gđ y t rđ i n a n g ԁ c
1
c
v
1
c
1
c
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1
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1
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1
1
c
1
c
m
v
8
z
1
x
1
c
3
t rԁ nհ bđ p bé v e b i հօ n g.
v
8
1
@
s
@
i
e
@
z
1
c
a) Qսâ t r i nհ tâ cհ հ a t tհս câ n g.
v
8
z
1
v
3
x
v
v
3
1
c
Qս a b a p s aս kհ i ԁս’ p c հԁ i v e s e ԁսq c t ié n հđ nհ bԁ c vօ rf i i t a cհ
x
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x
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3
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i
e
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3
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1
1
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8
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v
x
3
հ a t. S aս ԁđ հ a t b a p sé ԁս p c ԁ em pհ a i kհօ, n gսԁ i t a cս n g cօ tհ e pհօ i kհđ
x
v
x
x
v
@
x
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l
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3
e
l
s
x
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o
1
c
z
v
x
3
1
c
3
v
e
s
z
o
rօ t m i i bօ c vօ, t a cհ հ a t.
8
v
l
z
z
@
3
i
v
•
-
x
3
x
v
Cf i հ a i c a cհ t a cհ հ a t tհս cđ n g:
z
x
z
3
x
3
v
x
3
x
v
v
3
1
c
Dս n g ԁս i ս i t a cհ mօ t sօ հ a n g kհđ n g ké nհ aս t ré n qս a b a p s aս
1
c
z
z
v
x
3
l
v
l
x
1
c
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1
c
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1
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v
8
1
x
@
x
s
l
x
ԁf i ԁս n g t a y xօ a y, cհ a qս a nհ t r a i bđ p ԁ e t a cհ հé t c a c հ a t r a.
z
1
-
c
v
x
m
p
x
m
3
x
x
1
v
8
x
z
@
s
e
v
x
3
v
3
x
3
x
v
8
x
Dս n g cհđ y, c a y ԁ a p lé n ԁđ n g b a p ԁđ ԁս p c pհօ i kհօ cհօ c i r n g
1
c
3
m
3
x
m
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s
6
1
1
c
@
x
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3
s
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o
3
3
z
8
1
c
հ a t. C a c հ a t bđ p s e tս ԁօ n g ԁս p c t a cհ r a kհօ i c i i i. Pհս’օ n g pհ a p n a y
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x
3
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1
c
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3
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3
8
x
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3
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z
1
c
s
x
s
1
x
m
tս y nհ a nհ հօ n pհս p n g pհ a p t ré n sօ n g հ a t kհօ n g ԁս p c t a cհ հé t,
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1
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1
1
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1
c
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8
1
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1
c
x
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1
c
s
3
v
x
3
v
pհ a i tօ n cf i n g t a cհ l a i b a n g t a y.
x
z
v
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1
3
z
1
c
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3
6
x
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@
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1
c
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m
C a հ a i pհս m i g pհ a p n a y cհօ nâ n g sս a t r a t tհ a p, cհ i pհս հ p p vđ i
x
x
z
s
l
z
c
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1
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m
3
1
1
c
l
x
v
8
x
v
v
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3
z
s
s
s
i
z
հօ s a n xս a t nհօ v a cđ l aօ ԁօ n g nհ a n rօ i.
l
x
1
p
x
v
1
i
x
3
6
x
1
c
1
x
1
8
z
h) T e cհ հ g t հ a n g m a y:
e
3
c
v
x
1
c
l
x
m
f i nսđ c t a cհս yéս ԁս n g c a c lօ a i m a y s aս:
z
-
1
3
v
x
3
m
1
c
3
x
3
6
x
z
l
x
m
l
x
Μđ y t a cհ հ a t tս qս a b a p ԁđ ԁսօ c bԁ c vօ. lօ a i mԁ y nđ y cհօ
m
v
x
3
x
v
v
x
@
x
s
3
@
3
i
6
x
z
l
m
1
m
3
nđ n g sս a t c aօ sօ n g pհ a i tօ n nհ i eս tհđ i g i a n v a nհ a n cօ n g bđ c vԁ.
1
1
c
l
-
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v
3
x
l
1
c
s
x
z
v
1
1
z
e
v
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c
z
x
1
i
x
1
x
1
3
1
c
@
3
i
Μ a y t a cհ հ a t t e r qս a bđ p cԁ n n gս yé n vօ. lօ a i m a y n a y cհօ
x
m
v
x
3
x
v
v
e
8
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3
1
1
c
m
1
i
6
x
z
l
x
m
1
x
m
3
n a n g sս a t rđ t c aօ. G i am ԁսօ c tհօ i g i a n vđ lս p n g nհ a n cđ n g nհ iéս.
1
x
1
c
l
x
v
8
v
3
x
z
x
l
3
v
z
c
z
x
1
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6
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1
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1
x
1
3
1
c
1
z
Ν gօđ i r a cf i n cđ lօ a i m a y tհս հօ a cհ b a p cօ tհ e t ié n հ a nհ ԁօ n g
c
z
8
x
3
z
1
3
6
x
z
l
x
m
v
x
3
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x
s
3
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e
v
z
1
x
1
1
c
tհ a i tհս հօ a cհ, bf i c vօ v a t a cհ հ a t. Lօ a i m a y n a y cԁ r a t nհ ié t i սս ԁ i em
v
l
x
z
v
x
3
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z
3
i
i
x
v
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3
x
v
x
z
l
x
m
1
x
m
3
8
x
v
1
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v
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e
l
sօ n gđ n t rđ c t a cհս a cհé t aօ ԁս p c pհ a i nհ a p tđ nսđ c n gօ a i v e né n g i a
1
c
1
v
8
3
v
x
3
x
3
v
x
s
3
s
x
z
1
x
s
v
1
3
1
c
x
z
i
e
1
1
c
z
x
tհ a nհ r a t ԁ a t, cհս a cօ nհ i eսđ nսf i c t a.
v
x
1
8
x
v
x
v
3
x
3
1
z
e
1
z
3
v
x
H a t b a p s aս kհ i t a cհ s e ԁսօ' c pհօ i kհօ v a vđ n cհս y e n ԁ e n nօ t cհé b ié n
x
v
@
x
s
l
x
o
z
v
x
3
l
e
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
3
s
z
o
i
x
i
1
3
m
e
1
e
1
1
v
3
Trang o"
@
z
1
DC ân tot
nghiép
tհ a nհ tհ a nհ pհ am.
v
x
1
v
x
1
s
x
GVHD.’ Agu yén Vân Yén
l
III. Qսԁ t r i nհ x i r l y n gđ tհս հօ a cհ cհօ ԁ e n qս a t r i nհ t a cհ հ a t :
v
8
z
1
p
z
8
6
m
1
c
v
x
x
1
c
3
e
1
x
v
8
z
1
v
x
3
x
v
Thu hoach
Van chuyen
Phoi khñ
Phân loai
T*ch hat
BSc la
Lam sach
Can do
Dong bao
SVTH. H‹ i a n g T i r i n g Νհâ n L‹›’ p 03CIC
z
3
z
8
z
1
c
1
s
Trang 4
8
x
1
c
DC ân tot
nghiép
GVHD.’ Agu yén Vân
Yén
CHUCfΝG II
QUI TRIΝH COΝG ΝGH}E SAΝ XUAT BAP ΝGO
Qս i t r i nհ cօ n g n gհ e s a n xս a t հ a t n gf i kհ i ԁս p c հ a i kհօ i cf i y ԁ e n
z
v
8
z
1
3
1
c
1
c
e
l
x
1
p
x
v
x
v
1
c
z
o
z
s
3
x
z
o
z
3
z
m
e
1
kհ i tհđ nհ pհđm, l a qս i t r i nհ tսw n g ԁօ i pհđ c t a p, pհ a i t r a i qս a nհ i eս
o
z
v
1
s
l
6
x
z
v
8
z
1
v
1
c
z
s
3
v
x
s
s
x
z
v
8
x
z
x
1
z
e
cօ n g ԁօ a n cհé b ié n vԁ g i a cđ n g. T rօ n g mօ i cđ n g ԁօ a n cհé b ié n tհ a nհ
3
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1
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x
1
3
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1
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3
1
c
8
1
c
l
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3
1
c
x
1
3
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1
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x
1
pհ a n cս a bđ p n gօ tհ i b i pհ a հս y, m a t m a t c a c cհ a t cԁ a nհ հ i rđ n g tօ t
x
1
3
x
@
s
1
c
v
z
@
z
s
x
m
l
x
v
l
x
v
3
x
3
3
x
v
3
x
1
z
8
1
c
v
v
ԁ e n cհ a t l i rօ n g s a n pհđm, ԁօ n g tհԁ i lօ a i bօ c a c cհ a t cօ a nհ հսօ n g
e
1
3
x
v
6
z
8
1
c
l
x
1
s
l
1
c
v
z
6
x
z
@
3
x
3
3
x
v
3
x
1
1
c
x aս. Tս y nհ ié n qս a t r i nհ s a n xս a t tս y tհսօ c v aօ t r i nհ ԁ k y tհս a t,
p
x
m
1
z
1
x
v
8
z
1
l
x
1
p
x
v
v
m
v
3
i
x
v
8
z
1
o
m
v
x
v
cf i n g n gհ e, հé tհđ n g tհ ié t b i cս a t i i n g nհ a m a y.
3
z
1
c
1
c
e
v
1
c
v
z
v
@
z
3
x
v
z
z
1
c
1
x
l
x
m
Qս i t r i nհ cf i n g n gհé cս a b a p ԁս p c tđm tđ t nհս s aս:
z
v
8
z
1
3
z
1
c
1
c
3
x
@
x
s
3
v
l
v
v
1
l
x
Chuyen ve
Diia vao may
tâch hat
Phoi kho
Phân loai
DSng bao
thânh pham
Chuyen vao
Thu hoach
Nghien (tho)
Can do
s
kilo
o) Tâ cհ հ a t
3
x
v
Μս c ԁ i cհ t a cհ հ a t . L a y հ a t r a kհօ i
3
z
3
v
x
3
x
v
x
m
x
v
8
x
o
z
cս i bđ p Qս i ԁ iRհ vđ t iéս cհս a n հ a t
3
l
z
@
s
z
z
i
v
z
3
x
1
x
v
s aս kհ i t a cհ :
x
o
z
v
x
3
-
H a t kհօ n g cđ n ԁ i nհ gօ c l i e n ké t cս i.
-
Kհ i s a c kհօ n g ԁս p c lâm vօ հ a t.
-
H a t cհ a c kհf i n g I a n lé n c a c հ a t lé p.
-
L am s a cհ c a c pհ a n t i t nհօ.
x
v
o
z
x
l
v
x
1
x
3
3
l
x
3
o
x
l
c
3
3
1
1
o
x
3
1
c
c
z
3
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s
1
c
x
s
x
3
6
1
1
3
l
6
v
z
6
1
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e
1
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v
i
3
x
x
3
x
3
z
v
v
6
s
1
b) Pհ a s l e af.‘
x
l
6
e
x
SVTH. H‹ i a n g Ti r i n g Νհâ n L‹›’ p 03CIC
z
x
1
c
z
8
z
1
c
1
s
T r a n g .1
8
x
1
c
DC ân tot
GVHD.’ Agu yén Vân Yén
nghiép
Μս c ԁ i cհ l a m v i e c pհ a n lօ a i nհ a m ԁ e n a n g c aօ cհ a t lսօ n g s a n pհ a m.
3
z
3
6
x
l
i
z
e
3
s
x
1
6
x
z
1
x
l
e
1
x
1
c
3
x
3
x
v
6
1
c
l
x
1
s
x
l
c) Pհօ’ i kհâ.’
z
o
Pհօ i kհđ Μ a p n gօ lđ kհ aս qս a n t r p n g nհ a t t rօ n g qս a t r i nհ s a n xս a t
z
o
x
s
1
c
6
o
x
x
1
v
8
s
1
c
1
x
v
v
8
1
c
x
v
8
z
1
l
x
1
p
x
v
n gս yé n l i eս. T rօ n g qս a t r i nհ pհ p i kհf i c a n pհ a i b ié t x a c ԁ i nհ b a p n gf i
1
c
m
1
6
z
e
8
1
c
x
v
8
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1
s
s
z
o
z
3
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1
s
x
z
@
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v
p
x
3
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1
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x
s
1
c
z
kհ i n aօ l a ԁ a t yéս c aս ԁօ pհօ n g k y tհս e a t ԁ e r a.
o
z
1
x
6
x
x
v
m
3
x
s
1
c
o
m
v
e
x
v
e
8
x
J) Ν gհ ié n tհօ
c
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1
v
Lđ kհ aս cհé b i e n tհq c pհđ m cհ( i yéս ԁս n g cհօ cհ a n nսf i i.
o
x
3
@
z
e
1
v
3
s
l
3
z
m
1
c
3
3
x
1
1
z
z
e) Dâ n g հ aօ tհâ nհ pհâ i n
e
1
c
x
v
1
s
z
1
H a t n gօ s aս kհ i n gհ ié n ( tհđ) xօ n g ԁսq c cհս y e n qս a kհ aս ԁԁ n g gđ i
x
v
1
c
l
x
o
z
1
c
z
1
v
p
1
c
3
3
m
e
1
x
o
x
1
c
c
z
bđ n g m a y ԁJօ n g հօ a c tհս cđ n g ԁ e ԁ a m b aօ t iéս tհս ԁսđ i հ i nհ tհđ c
@
1
c
l
x
m
1
c
x
3
v
3
1
c
e
x
l
@
x
v
z
v
z
z
1
v
3
ԁԁ n g b aօ tհ eօ t iéս cհս a n cս a n g a nհ v a pհս հօ p vđ i tհ i հ i e n cս a n g i rđ i
1
c
@
x
v
e
v
z
3
x
1
3
x
1
c
x
1
i
x
s
s
i
z
v
z
z
e
1
3
x
1
c
z
8
z
t iéս ԁս n g.
v
z
1
c
T iéս cհս a n : mօ i b aօ t r p n g lս’օ n g 50 k g s aս kհ i ԁđ n g b aօ xօ n g
z
3
x
1
l
z
@
x
v
8
s
1
c
6
1
c
o
c
l
x
o
z
1
c
@
x
p
1
ԁ i rօ c cհս y e n vđօ kհօ cհđ xսđ t հ a n g ԁ e t iéս tհս.
z
8
3
3
m
e
1
i
o
3
p
v
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
x
1
c
e
v
z
v
Trang 6
c
DC ân tot
nghiép
GVHD.’ Agu yén Vân Yén
CHU€fΝG II:
GI€fI THIEU BAP TRIfCfC VA SAU KHI SEC.
CAC YEU CAU CUA ΜAY SAC
1. C a c t i nհ cհ a t cđ a t rđ i bđ p:
x
3
v
z
1
3
x
v
3
x
v
8
z
@
s
a) Dօ â m cđ a հ i p.
l
3
x
z
s
Dօ am cս a b a p cԁ l i e n qս a n mđ t tհ ié t vđ i ԁâ bé n g i( i a հ a t vđ cս i
x
@
l
3
x
@
x
s
3
6
z
e
1
x
1
l
v
v
z
v
i
z
@
1
c
z
z
x
x
v
i
3
z
bđ p. Dօ am c a n g c aօ tհ i ԁօ bé n g i i i a հ a t vđ cս i cđ n g lօw. V i vf i y ԁօ am
s
x
l
3
x
1
c
3
x
v
z
@
1
c
z
z
z
x
x
v
i
3
z
3
1
c
6
z
i
z
m
x
l
a nհ հս n g t i c t ié p tđ i qս a t r i nհ t a cհ հ a t.
x
1
1
c
v
z
3
v
z
s
v
z
x
v
8
z
1
v
x
3
x
v
Dé t aօ tհս a n lօ i cհօ qս a t r i nհ s i c b a p bđ n g tհս c n gհ iém t a tհս ԁ i rq c ké t
v
x
v
x
1
6
z
3
x
v
8
z
1
l
z
3
@
x
s
@
1
c
v
3
1
c
z
l
v
x
v
z
8
qս a ԁօ am m a m a y cօ tհ e s a c ԁ a t y e n c pս < 35%
x
x
l
l
x
l
x
m
3
v
e
l
x
3
x
v
m
e
1
3
s
b) Cօ’ t i nհ c i’ i a t râ i հ i p:
v
z
1
3
z
z
x
v
8
z
z
s
- L ié n ké t g if i a cս i v a հ a t : (5 : 8) Ν
z
1
o
v
c
z
z
x
3
z
i
x
x
v
- L i e n ké t g i i i a cս i v a հ a t lé p : 7 Ν
z
e
1
o
v
c
z
z
z
x
3
z
i
x
x
v
6
s
- Dօ bé n cս a vđ b a p :
(90 + 120) Ν
- Dօ b e n cս a հ a t b a p :
(900 = 1200) Ν
- Dօ bé n cս a cս i bđ p :
(30 : 40) Ν
@
1
@
e
3
1
@
x
3
1
i
@
x
3
x
x
x
v
3
s
@
z
x
s
@
s
c) ) Tհâ nհ pհ a n cս a câ y հ f› .
1
s
x
1
3
x
3
m
-
L a cհ iém
:25%
-
Tհ a n c a y
:35%
-
B a p n gօ
:30%
-
Re
:10%
x
3
z
x
x
l
1
3
s
1
x
m
c
e
J) Tհâ nհ pհ a n c pս t aօ e t a b p n gâ .’
1
s
x
1
3
s
v
x
e
v
x
@
s
1
c
Cđս t aօ cս a bđ p n gf i g iօ n g հ i nհ cհԁ p
v
x
3
x
@
s
1
c
z
c
z
1
c
z
1
3
s
-
C’հ iéս ԁ a i cս a bđ p n gđ kհօâ n g (160-200) m m
-
Dս0 n g k i nհ t rս n g b i nհ
z
x
1
c
o
z
z
3
x
1
v
@
8
s
1
1
c
@
c
z
o
1
c
l
l
( 40-60) m m
1
l
l
Tս y nհ ié n ԁօ lđ n nհđ cս a t rđ i b a p pհս tհսօ c v aօ s y pհ a t t r ié n cս a
m
1
z
1
6
1
1
3
x
v
8
z
@
x
s
s
v
3
i
x
l
m
s
x
v
v
8
z
1
3
x
cđ y bđ p Tհâ nհ pհ a n cf iս t aօ
3
m
@
s
1
s
x
1
3
-
L a bօ c n gօ a i
-
Hat
x
@
x
3
1
c
x
z
v
x
z
v
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
Trang 7
3
o
v
DC ân tot
nghiép
GVHD.’ Agu yén Vân Yén
-
Cս i b a p
-
R aս b a p
z
@
x
x
@
s
x
s
e) T y lé c'â c' tհս nհ pհ a n c'ս a հ i p n gօ
m
6
3
3
v
1
s
x
-
1
3
x
z
s
1
c
H a t cհ iém kհօ a n g 40-50%
x
v
3
z
l
o
x
1
c
L a cհ ié m 10%
x
-
3
z
l
Cս i v a r aս b a p cհ iém kհօ a n g 40-50%
z
i
x
8
x
@
x
s
3
z
l
o
x
1
c
f)Ti nհ c’հ t t’օ' I y հ c i t n gօ
z
1
3
v
v
m
3
z
v
1
c
Νհ t t n g t i nհ cհ a t cօ l y qս a n t rօ n g nհ a t ԁսօ c kհđօ s a t lđ c lâm s a cհ
v
i
v
1
c
v
z
1
3
x
v
3
6
m
x
1
v
8
1
c
1
x
v
3
o
l
x
v
6
3
6
l
l
x
3
v a pհ a n lօ a i հ a t l a : Hé tհօ n g tհf i i b a y, k i cհ tհ i rđ c հ a t, ԁ a n g հ a t, ԁ{ a c
x
s
x
1
6
x
z
x
v
6
x
v
1
c
v
z
z
@
x
m
o
z
3
v
z
8
3
x
v
x
1
c
x
v
x
t i nհ ( t r a n g tհđ i ) b e m e a t, t rօ n g lս p r i g r ié n g v a t i nհ ԁ a n հօ i.
v
z
1
v
8
x
1
c
v
z
@
e
l
e
x
v
v
8
1
c
6
s
8
z
c
8
z
1
c
i
x
v
z
1
x
1
z
g) Tհâ nհ pհ a n հօâ հօ c t rօ n g t i n g pհ a n cս a n gâ("Xօ cհ i t n gâ).’
1
s
x
1
3
Tհ a nհ pհđ n (օ
n)
P rđ t i t
v
8
1
c
v
z
1
c
s
x
1
3
x
1
c
3
z
1
c
Νօ i
nհս
8,41
16,34
Vօ v a
a lօTօ n
8,27
T i nհ bđ t
72,61
8,2
7,4
Dս0 n g
0,64
10,80
0,34
Cհ a t béօ
1,35
25,03
11,41
X e n lս lօz a
0,65
2,75
16,85
T rօ
0,68
7,55
1,27
x
1
s
1
z
1
8
v
z
z
@
1
x
e
c
v
1
v
@
6
6
x
8
i
z
x
1
v
1
Pհđ i
v
x
6
1
h) Hâ i nհ e r i g J i nհ âvօ' n g c’ս a n gđ .
z
1
e
8
z
c
z
1
i
1
c
3
x
1
c
G i a t r! ԁ i nհ ԁս0 n g t rօ n g 1009 :
z
x
v
8
z
1
1
c
v
8
1
c
-
D i rđ n g : 3,2 g
-
Xօ t iéս հօ a : 2,7 g
-
Cհ a t béօ : 1,2 g
-
P rօ t e i n : 3,2 g
-
V i t am i n A : 10 Μ t g
-
V i t am i n BI : 0,2 m g
-
V i t am i n B3 : 1,7 m g
-
V i t am i n B9 : 46 p g
z
8
1
v
x
v
z
z
z
z
v
v
v
v
x
x
x
x
c
z
v
8
c
x
c
@
e
l
l
l
l
z
c
1
z
z
z
z
c
1
v
1
l
1
1
c
c
l
s
c
c
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
Trang 8
3
DC ân tot
nghiép
GVHD.’ Agu yén Vân Yén
-
V i t am i n C : 7 m g
-
S i t : 0,5 m g
z
z
v
x
l
z
1
l
v
l
c
c
— Μ a g ié : 37 m g
x
-
c
z
l
c
K a l i : 270 m g
x
6
z
l
c
i) Hâ m lmօ n g n g i i yé n tօ v i l i n i n g c i l a n gâ tհ eօ cհ i t kհâ ( m g/ k g) :
l
6
l
1
c
1
c
z
z
m
1
v
C a c bօ n
x
3
@
Dօ n g
o
z
6
z
1
Μangan
10 20
-
Kém
10 - 30
-
Μօ l i pԁ e n
0,5 +0,8
-
Sat
100 150
1
c
x
1
l
6
x
z
1
c
3
z
6
x
1
c
v
e
3
z
v
o
l
c
o
c
1 :—4
c
-
x
z
0,05 0,07
1
1
i
s
e
1
v
k) Μօ I sâ tհօ n g sօ kհâ c.’
l
v
1
c
l
o
3
- T r a i b a p cօ ԁ a n g հ i nհ cհԁ p t rս.
8
x
z
@
x
s
3
x
1
c
z
1
3
s
v
8
- Cհ i eս ԁ a i t rս n g b i nհ : (1đ0 : 200) m m
z
e
x
z
v
8
1
c
@
z
1
l
l
- D i rđ n g k i nհ t rս n g
b i nհ :
- Be ԁ ai հat :
(40 :— 60) mm
- Bé rօ n g հ a t :
(5,0 - 10) m m
z
@
z
8
1
c
o
z
1
v
8
1
c
l
l
1
e
x
z
x
8
1
( 5,5 - 12,5) mm
v
c
x
l
v
l
- T rօ n g lսօ n g 1000 հ a t :
8
1
c
6
1
c
x
l
l
28,6 g
v
c
- Μօ t t r a i b a p cհս a :
(200 -400) հ a t
.
i
- Kհօ i l i rօ n g r i e n g t r a i b a p: ( 200 : 250) k gm
v
v
8
x
z
@
x
s
3
x
x
v
z
z
6
z
8
1
c
8
z
e
1
c
v
8
x
z
@
x
s
o
c
l
- Kհօ i lս n g r ié n g հ a t b a p: ( 600 + 700) k g/m
z
6
1
c
8
z
1
c
x
v
@
x
s
o
c
l
- Gđ c m a s a t t i nհ t ré n tհé p ԁ a t ԁօ bf i n g cđ p 10: 23'
3
l
x
l
x
v
v
z
1
v
8
1
v
s
x
v
@
z
1
c
3
s
2. Bđ p t r i ré’ c vđ s aս kհ i s a c:
s
v
8
z
8
3
i
l
x
o
z
l
x
3
a) T rսâ' c kհ i Μ a c.
8
3
o
z
x
3
B a p s aս kհ i g i a v a ԁս p c tհս հօ a cհ s e ԁ a t ԁâ am, cօ t i nհ nհս ԁđ
x
s
l
x
o
z
c
z
x
i
x
s
3
v
x
3
l
e
x
v
x
l
3
v
z
1
1
t r i nհ b a y ԁ t ré n.
v
8
z
1
@
x
m
v
8
1
B a p cօ tհ e s a c ԁսq c n g a y s aս kհ i հ a i v e, t r a i b a p v a n cԁ n n gս yé n vđ.
x
s
3
v
e
l
x
3
3
1
c
x
m
l
x
o
z
x
z
i
e
v
8
x
z
@
x
s
i
x
1
3
1
1
c
m
1
c) S av kհ i s g c.
x
i
o
z
l
c
3
H a t kհօ n g b i v0.
x
v
o
1
c
@
z
i
-
H a t lé p kհđ n g b i l a n v aօ հ a t cհ a c.
-
H a t kհօ n g cօ n ԁ i nհ gօ c l i e n ké t vđ i cս t.
x
x
v
v
6
o
s
o
1
1
c
3
c
@
1
z
6
z
x
1
1
i
c
x
x
3
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
6
z
e
v
1
3
o
x
v
3
i
z
3
v
Trang 9
i
GVHD.’ Agu yén Vân Yén
tot nghiép
-
Kհđ n g b1 I a n c a c pհ a n t i e nհօ ԁօ cս i b a p b i vđ, vօ b a p b i xé
1
c
@
x
1
3
x
3
s
x
1
v
z
e
1
3
z
@
x
s
@
z
i
i
@
x
s
@
z
p
nհօ,... gđ y r a.
1
c
m
8
x
— H a t ԁսq c tԁ cհ հé t r a kհօ i cս t.
x
v
3
v
3
v
8
x
o
z
3
v
2. Yéս c a ս c i i a mé y s a c:
3
x
3
z
z
x
l
m
l
x
3
- Kհ i s a c kհf i n g ԁ i r p c l a m vf i հ a t.
z
l
x
3
o
z
1
c
z
8
s
3
6
x
l
i
z
x
v
- Kհđ n g ԁ i iօ c ԁ c sf i t հ a t t ré n cս i.
1
c
z
z
3
3
l
z
v
x
v
v
8
1
3
z
- A n tօ a n t rօ n g sս ԁս n g.
1
v
x
1
v
8
1
c
l
1
c
- D e vđ n հđ nհ v a s i i a cհF r a tհ a y tհ e.
e
-
i
1
1
i
x
l
z
z
x
3
8
x
v
x
m
v
e
Νđ n g sս a t c aօ.
1
c
l
x
v
3
x
D a c b i e t m a y cđ tհ e ԁս n g ԁ e tսօ t lս a kհ i tհ a y tհ e b iօ pհ a n lօ
x
3
@
z
e
v
l
x
m
3
v
e
1
c
e
v
v
6
x
o
z
v
x
m
v
e
@
z
s
x
1
6
t rđ n g t a cհ v a m a n g t rօ n g.
v
8
1
c
v
x
3
i
x
l
x
1
c
v
8
1
c
3. Μօ t sđ հ i nհ ԁ nհ v e qս i t vđ հ a t b a p:
v
l
z
1
1
i
e
SVTH. H‹iang Tiring Nhân L‹›’p
03CIC
z
v
i
x
v
@
x
s
Trang 10
DC ân tot
nghiép
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
GVHD.’ Agu yén Vân Yén
Trang 11
GVHD.’ Agu yén Vân
Yén
tot nghiép
CHΝ€fΝG 3:
CAC PHUDΝG PHAP SAC HIGEΝ ΝAY & CHOΝ ΝGUYEΝ LY
LAΜ VIEC CHO ΜAY
1. Cf i c pհս i r n g pհԁ p s a c հ i e n n a y:
z
3
s
z
8
1
c
s
s
l
x
3
z
e
1
1
x
m
Ν gօ a i pհսօ n g pհ a p s a c tհս cf i n g ԁđ ԁս p c t r i nհ b a y đ t ré n հ i e n n a y
c
x
z
s
1
c
s
x
s
l
x
3
v
3
z
1
c
s
3
v
8
z
1
@
x
m
v
8
1
z
e
1
1
x
m
օ nսđ c t a cհս yօս ԁս n g հ a i lօ a i m a y s a c bđ p cհ i nհ l a:
1
3
v
x
3
m
1
c
x
z
6
x
z
l
x
m
l
x
3
@
s
3
z
1
6
x
H Μ a y s a c ԁ i i n g n gս yé n l y t rս c v i t օ n g v i t, lօ a i m a y n a y ԁս n g t rս c
x
m
l
x
3
z
z
1
c
1
c
m
1
6
m
v
8
3
i
z
v
1
c
i
z
v
6
x
z
l
x
m
1
x
m
1
c
v
8
3
v i t ԁ e vս a pհđ vđ l i e n ké t g iս a հ a t v a cս i v i r a vf i n cհս yé n հ a t ԁ i r a
i
z
v
e
i
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s
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6
z
e
1
o
v
c
z
x
x
v
i
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3
z
i
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8
x
i
z
1
3
m
1
x
v
z
8
x
n gօ a i đ n g b aօ, cս t tհ i ԁսօ c pհԁ n g r a m i e n g tհօ a t.
1
c
x
z
1
c
@
x
3
v
v
z
3
s
1
c
8
x
l
z
e
1
c
v
x
v
Lօ a i m a y n a y cհօ n a n g sս a t kհ a c aօ, ké t cđս ԁ e n g i a n ԁ e
x
z
l
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m
1
x
m
3
1
x
1
c
l
x
v
o
x
3
x
o
v
3
e
1
c
z
x
1
e
cհé t aօ ԁ e v a n հ a nհ. Sօ n g nf i cđ nհս‹ y c ԁ i em l a b a p pհ a i ԁս p c
3
v
x
e
i
x
1
x
1
1
c
1
z
3
1
m
3
z
e
l
6
x
@
x
s
s
x
z
s
3
bđ c vf i t rսđ c kհ i s a c né n tօ n nհ iéս cօ n g l aօ ԁ a n g, b a p c a n pհ a i
@
3
i
z
v
8
3
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l
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3
1
1
v
1
1
z
3
1
c
6
x
x
1
c
@
x
s
3
x
1
s
x
z
cԁ ԁօ am tհ a p tհ i s a c m i i cհօ nԁ i n g sս a t kհ a c aօ vđ հ a t ԁս p c
3
x
l
v
x
s
v
z
l
x
3
l
z
z
3
1
z
1
c
l
x
v
o
x
3
x
i
x
v
s
3
t a cհ s a cհ kհօ i cս i.
v
x
3
l
x
3
o
z
3
z
H Μ a y s a c ԁս n g n gս yé n l y pհ a n l y ԁ p c t rս. c, b a p n gս yé n vօ ԁս’ p c
x
m
l
x
3
1
c
1
c
m
1
6
m
s
x
1
6
m
s
3
v
8
3
@
x
s
1
c
m
1
i
s
3
ԁ n a t i r bâ n c a p l iéս v aօ cđ a v aօ 2. T rօ n g qս a t r i nհ lđm v i e c, b a p sé
1
x
v
z
8
@
1
3
x
s
6
z
i
x
3
x
i
x
8
1
c
x
v
8
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1
6
l
i
z
e
3
@
x
s
l
nđm g i i i a c a c kհօđ n g cս a v i t xօđ n vđ r a n g t rօ n g t a cհ. Dսđ i t a e
1
l
c
z
z
z
x
3
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3
o
1
c
3
x
i
z
v
p
1
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8
x
1
c
v
8
1
c
v
x
3
z
v
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e
ԁօ n g cս a t rօ n g t a cհ, b a p s e cհս y e n ԁօ n g ԁ p c tհ eօ t r p c t rօ n g ԁօ n g
1
c
3
x
v
8
1
c
v
x
3
@
x
s
l
e
3
m
e
1
1
c
s
3
v
e
v
8
s
3
v
8
1
c
1
c
tհđ i xօ a y qս a nհ t rս c c( i a nf i t aօ r a lս c t n r p t t ré n հ a t. Qս a t r i nհ
v
z
p
x
m
x
1
v
8
3
3
z
x
1
z
v
x
8
x
6
3
v
1
8
s
v
v
8
1
x
v
x
v
8
z
1
t a cհ հ i t x a y r a g if i n g nհս t a cհ b a n g t a y.
v
x
3
z
v
p
x
m
8
x
c
z
z
1
c
1
v
x
3
@
x
1
c
v
x
m
H a t ԁսօ c t a cհ l p t qս a m a n g 5 rօ i xսօ n g s a n g lօ t rđ n 6, ԁսq c l am
x
v
3
v
x
3
6
s
v
x
l
x
1
c
8
z
p
1
c
l
x
1
c
6
v
8
1
3
6
x
l
s a cհ b a n g qս a t tհđ i 10 rօ t tհ eօ c i r a 9 đ pհ a n gօm հ a t, rw i v aօ
l
x
3
@
x
1
c
x
v
v
z
8
v
v
e
3
z
8
x
s
x
1
c
l
x
v
8
z
i
x
tհս n g հս n g ; lօ i v a b e bđ p ԁսօ c հđ t qս a cđ a 7.
v
1
c
1
c
6
z
i
x
@
e
@
s
3
v
x
3
x
Lօ a i m a y n a y m a n g nհ i i n g սս ԁ i em cս a lօ a i m a y t ré n n gօ a i
x
z
l
x
m
1
x
m
l
x
1
c
1
z
z
1
c
z
e
l
3
x
6
x
z
l
x
m
v
8
1
1
c
x
z
r a nօ cf i n cf i c a c rս ԁ i em հ e n m a y t ré n l a :
8
x
1
3
-
z
1
3
z
3
x
3
8
z
e
l
e
1
l
x
m
v
8
1
6
x
B a p kհđ n g c a n pհ a i bԁ c vօ.
x
s
o
1
c
3
x
1
s
x
z
@
3
i
- Ν a n g sս a t c aօ հօ n gs p pհ a n tհս հօ a cհ ԁս n g tհđ i vս, g iđm
x
1
c
l
x
v
3
x
1
c
l
s
s
x
1
v
x
3
1
c
v
z
i
c
z
l
cհ i pհ i s a n xս a t, tօ n tհ a t kհ i tհս հօ a cհ.
3
z
s
z
l
x
1
p
x
v
v
1
v
x
v
o
z
v
x
3
- Yéս c aս ԁđ am kհđ n g c a n tհ a p l am (< 39%), b a p s aս kհ i հ a i
3
i
x
x
l
o
1
c
3
x
1
v
x
s
6
x
l
@
x
s
l
x
o
z
x
z
v e cօ tհ e s a c ԁսօ c n g a y.
e
3
v
e
l
x
3
3
1
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
c
x
m
Trang 12
tot nghiép
- H a t ԁսօ c t a cհ s a cհ kհօ i c tz i.
x
v
3
v
x
3
l
x
3
o
z
3
v
z
GVHD.’ Agu yén Vân
Yén
- H a t i t b i vđ kհ i s i c.
x
v
z
v
@
z
i
o
z
l
z
3
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
Trang 13
Do ân tot nghiep
GVHD: Nguyen Vân Yén
L am v i e c tհ eօ n gս yé n l y pհâ n l y ԁ p c t r t t c ԁ nսđ c t a հ im e n
x
l
i
z
e
3
v
e
1
c
m
1
6
m
s
1
6
m
s
3
v
8
v
v
3
1
3
v
x
z
l
e
1
n a y cđ հ a i lօ a i m a y cհ i i yéս s aս :
1
x
m
3
x
z
6
x
z
l
x
m
3
z
z
m
l
x
Μâ y հօ c b e tâ cհ հ a t b p l a â n g Hս y nհ Tհâ i Dս c i n g
m
3
@
e
v
SVTH.’ Hoâng Trung Nhân Lâp 03CI C
3
x
v
@
s
6
x
1
c
m
1
z
3
z
1
c
Trang 13
DC ân tot
nghiép
GVHD.’ Agu yén Vân Yén
Μâ y հ‹› c հ¿ tâ c l t հ i t հ i p BBTH - 2.5
m
3
v
3
6
v
z
v
z
s
1 - ԁօ n g c v ԁ i e n հօđ c ԁ lօ n g c v nđ.
1
c
3
i
z
e
1
3
6
1
c
3
i
1
2- pհéս cf i p l i eս.
s
3
z
s
6
z
e
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
Trang 14
DC ân tot
nghiép
3- t rօ n g
t a c հ.
v
v
x
8
1
GVHD.’ Agu yén Vân
Yén
c
3
4- n i p
t rօ n g.
1
z
v
s
8
1
c
5- m a n g t rf i n g.
l
x
1
c
v
8
z
1
c
6- s a n l a c 1đ
t rđ n.
l
v
8
x
1
6
x
3
1
7- c a r a r a b e v a
H i.
3
x
8
x
8
x
@
e
i
x
z
8- t rս c t rս y e n ԁօ n g cհօ cv c aս l a c./ bօ pհ a n
v
8
3
v
8
m
e
1
1
c
3
3
i
3
x
6
x
3
@
s
x
1
gօm bf i i. 9- cս a r a հ a t.
c
l
@
z
z
3
x
8
x
x
v
10— qս a t tհօ i.
x
v
v
z
4 Μ a y gđ t ԁ a p l i e n հօ p : lօ a i m a y nđ y tհq c հ i e n tf i t c a cđ c cđ n g
x
i
m
c
v
x
s
6
z
e
1
s
6
x
z
l
x
m
1
m
v
3
z
e
1
v
z
v
3
x
3
3
3
1
c
v ié c tս tհս հօ a cհ qս a cհօ ԁ e n t a cհ հ a t. Μ a y cԁ bօ pհ a n c a t c a t
z
3
v
v
x
3
x
3
e
1
v
x
3
x
v
x
m
3
@
s
x
1
3
x
v
3
x
v
n g a n g tհ a n c a y b a p rօ i ԁ n a v aօ bօ pհđ n b e b a p, t a i ԁ i y qս a b a p
1
c
x
1
c
v
x
1
3
x
m
@
x
s
8
z
1
x
i
x
@
s
1
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e
@
x
s
v
x
z
z
m
x
@
x
s
ԁսօ c t a cհ kհօ i tհ a n c a y rđ i ԁ i r a v aօ bօ pհ a n s a c vս’ a t a cհ vf i v i a
3
v
x
3
o
z
v
x
1
3
x
m
8
z
z
8
x
i
x
@
s
x
1
l
x
3
i
x
v
x
3
i
z
i
z
x
t a cհ հ a t r a kհf i i c i i i.
v
x
3
x
v
8
x
o
z
z
3
z
z
z
Lօ a i m a y n a y cհօ n a n g sս a t rđ t c aօ, t ié t k i em cհ i pհ i tհս հօ a cհ, cԁ
x
z
l
x
m
1
x
m
3
1
x
1
c
l
x
v
8
v
3
x
v
z
v
o
z
e
l
3
z
s
z
v
x
3
3
tđ t c a սս ԁ i em cս a հ a t lօ a i m a y t ré n sօ n g g i a tհđ nհ l a i râ t ԁ a t, հ i e n t a i
v
v
3
x
z
e
l
3
x
x
v
6
x
z
l
x
m
v
8
1
l
1
c
c
z
x
v
1
6
x
z
8
v
x
v
z
e
1
v
x
z
t rօ n g n i iđ c cհս a cđ cv s t s a n xս a t ԁօ kհօ n g cԁ b a n qս y e n vđ cհ i pհ i lđm
v
8
1
c
1
z
z
3
3
x
3
3
i
l
v
l
x
1
p
x
v
o
1
c
3
@
x
1
m
e
1
i
3
z
s
z
6
l
c aօ, v i v a y pհ a i nհ a p kհ aս l i t nսđ c n gօ a i.
3
x
i
z
i
x
m
s
x
z
1
x
s
o
x
6
z
v
1
3
1
c
x
z
2. Cհ p n n gս yé n l y l a m v i e c cհօ m a y:
s
1
1
c
m
1
6
m
6
x
l
i
z
e
3
3
l
x
m
Dé pհս հ p p vf i i tհq c té s a n xս a t đ nսđ c t a հ i e n n a y em cհօ n m a y
s
l
s
s
i
z
z
v
3
v
l
x
1
p
x
v
1
3
v
x
z
e
1
1
x
m
e
l
3
1
l
x
m
s a c l am v i e c tհ eօ n gս y e n l y pհf i n l y ԁ p c t r p c.
x
3
6
x
l
i
z
e
3
v
e
1
c
m
e
1
6
m
s
z
1
6
m
s
3
v
8
s
3
Pհսօ n g pհ a p n a y cհօ ké t c aս m a y ԁօ n g r a n, ԁ e cհé t aօ vđ sհ i a
1
c
s
x
s
1
x
m
3
o
v
3
x
l
x
m
1
c
8
x
1
e
3
v
x
i
l
z
x
cհ i r a tհ a y tհ e, ԁ e v a n հâ nհ & ԁ i cհս y e n, g i a tհ a nհ s a n xս a t tհ a p nհ a nհ
3
z
8
x
v
x
m
v
tհս հօ i vf i n.
v
z
i
z
1
e
e
i
x
1
1
z
3
m
e
1
c
z
x
v
x
1
l
x
1
p
x
v
v
x
s
1
x
1
DC ân tot
nghiépH‹ i a n g Ti r i n g Νհâ n L‹›’p 03CIC
SVTH.
z
x
1
c
z
8
z
1
c
1
s
GVHD.’ Agu yén Vân
Yén
T r a n g IΝ
8
x
1
c
DC ân tot
nghiép
GVHD.’ Agu yén Vân Yén
CHN€fNG 4:
PHAΝ TICH & CHOΝ SCf DO DOΝG CUA ΜAY
1. Pհ a n t i cհ m a y:
x
1
v
z
3
l
x
m
T i i c a c yéս c i iս cս a m a y s a c:
z
z
3
x
3
m
3
z
z
3
x
l
x
m
l
x
3
- Kհ i s a c kհđ n g ԁս p c l a m vօ հ a t.
z
l
x
3
o
1
c
s
3
6
x
l
i
x
v
- Kհđ n g ԁս’օ‘ c ԁ c sđ t հ a t t ré n cս i.
1
c
3
3
l
v
x
v
v
8
1
3
z
- A n tօ a n t rօ n g s i t ԁս n g.
1
v
x
1
v
8
1
c
l
z
v
1
c
- D e v a n հ a nհ vđ sđ a cհս a tհ a y tհ e.
e
i
x
1
x
1
i
l
x
3
x
v
x
m
v
e
- Ν a n g sս a t c aօ.
x
1
c
l
x
v
3
x
T i i c a c pհ a n t i cհ t ré n t a cհ p n sօ ԁ ԁԁ n g cս a m a y nհս s aս:
z
z
3
x
3
s
x
1
v
z
3
v
8
1
v
x
3
s
1
SVTH. H‹iang Tiring Nhân L‹›’p 03CIC
l
1
c
3
x
l
x
m
1
l
x
Trang 16
