--------------o0o--------------
:
:
Chính quy
Chuyên ngành:
K43
KHMT N02
Khoa:
:
2011 2015
5
--------------o0o--------------
:
:
Chính quy
Chuyên ngành:
K43
KHMT N02
Khoa:
:
2011 2015
5
i
m
- Ban G
-
-
- Tôi xin chân
Tp
Thái Nguyên
-
!
Thái Nguyên, ngày 22, tháng 5
Sinh viên
ii
CEC
CTC
FAO
Food and Agricuture Organnization
HTX
MTST
NN & PTNT
Nông thôn
NPK
Nts
Pts
QCMT
TCMT
UBND
XD
P
iii
...................................................Error! Bookmark not defined.
............................................... ii
.......................................................................................................... iii
DANH M
............................................................................... vi
........................................................................................... vi
...............................................................................................1
..................................................................................1
.....................................................................................2
1.2.1.
............................................................................................2
............................................................................................3
...............................................................................3
...........................................................................................3
...........................................3
.....................................................................4
...............................................................................4
..............................................................................................4
......................................................................................4
.............................................................................................5
...............................................................................................6
.........................................7
.................................................................................................7
...............................8
...........................8
...................................................................................................................10
iv
.................................11
.......................................13
...13
.................................................................................................14
........................................................14
..............................................................................................................15
.............................................................15
.........................................17
..............................................................................................................................23
.26
...............................................................26
...............................................................26
....................................................................................26
- Thành ph
Nguyên .................................................................................................................26
...............................................26
................26
p ..........................................................................27
..............................................................................27
.......................................................27
.................................................................27
......................................................................................................27
3.4.4
...............................................................................28
v
................................................28
3.4.
....................................29
.................................30
........................................................................30
.....................................................................................30
................................................................................................30
...................................................................................................30
...................................................................................31
.....................................................................................................32
.............................................................................33
.....................................................................33
...........................................................................................34
..................................................................................34
............45
..............................................................................................................................49
c chè
......................................................................................................49
..............................................................................................................................52
:
............................................................54
.........................................................................................................54
.......................................................................................................55
...................................................................................56
vi
- 2012...............17
................................................................28
.............35
2012 2014 ........................................................................................37
..........................................................38
....................................39
....................................40
..............................................................................................42
TCVN 7377: 2004
...........................................................................................................45
ts
................46
TCVN 7373: 2004..............................................................................46
ts
......................47
TCVN 7374:2004...............................................................................47
...48
.............................49
................................38
...........39
..........41
1
quý
trong
[6].
Cây chè
2
khá
o
ói chung và cây
chè nói riêng là h
:
Tp Thái Nguyên
1.2.
1.2.1.
TP
Thái Nguyên
à
3
1.2.2.
H, Mùn.
1.3.
-
-
1.4.
-
- Rèn
công tác sau này.
Tp Thái Nguyên -
-
4
2.1.
2.1.1.
2.1.1.1.
K
và phát tr
t [2].
(
5).
Khái n
[7].
(
5).
5
nhi
gây lên (
].
au
6
ành chè.
k
chè
Cây chè
và
2.1.3 .
lý
-
-
-CP ngày 08/4/2011
-
-
.
ngày 18/12/2006
thay
7
-
BKHCN ngày 29/10/2004
.
-
BTNMT
Tài
.
- TCVN 7538- TCVN 6647:2000 (
lí hóa.
-
-
photpho.
.
-
-
2.2.
2.2.1.
t
i loài
9
6
g
8
n
i
xã
-
c.
-
-
bào gây l
-
2.2.2.
2
9
(Cd), Chì (Pb), Asen (As),...có th
a
kh
ra môi
ng thì
80
i
ng
CO32-, SO32-, PO43-). Hàm
thì hàm
Cacdimin (
Cd2+
Cadelaria và
tphat
c
hàm
10
(9
12) các
2005) [3].
ng
ây và quan tr
n toàn.
- 20%
ng 10-
153
3
phân khoáng [14].
, NH4+, NO2-
11
2.2.2.3 Ô nhi
Nhóm C
Nhóm L
rthion
và Malathion. Nhó
ng môi
y
12
t
1996) [13].
phì
nhiê
1996) [13].
13
[9].
2.2.3.
2000) [14].
Ngu
[4
14
o(
2004) [15].
hay
Chí Minh (
[3].
2.3.
2.3.1.
i
n, chè xanh.. Ngoài
già, làm
.
15
*
chè khô
13,056
n
s
*
m
[5].
Nam và các
16
(1931), (N
Hanh Khôi, 1983) [18].
hòa
búp chè khô [5].
là 131.478
0
núi
17
B
và
- 2012
(kg/ha)
(ha)
2009
111,400.00
185,700.00
16,669.66
2010
113,200.00
198,466.22
17,532.35
2011
114,399.40
206,600.00
18,059.54
2012
115,963.52
216,900.00
18,704.16
)
nông nghi
hành
g
hái Nguyên: