ỦY BAN NHÂN DÂN TỈNH AN GIANG TRƯỜNG ĐẠI HỌC AN GIANG KHOA NÔNG NGHIỆP - TÀI NGUYÊN THIÊN NHIÊNLỮ THỊ KIM DUNG MSSV: DPN010699SO SÁNH NĂNG SUẤT VÀ KHẢ NĂNG CHỊU NGẬP CỦA TÁM GIỐNG/DÒNG CAO LƯƠNG TRỒNG TRONG CHẬULUẬN VĂN TỐT NGHIỆP KỸ SƯ NGÀNH PHÁT T potx

ỦY BAN NHÂN DÂN TỈNH AN GIANG
TRƯỜNG ĐẠI HỌC AN GIANG
KHOA NÔNG NGHIỆP - TÀI NGUYÊN THIÊN NHIÊN
LỮ THỊ KIM DUNG
MSSV: DPN010699
SO SÁNH NĂNG SUẤT VÀ KHẢ NĂNG CHỊU NGẬP CỦA TÁM
GIỐNG/DÒNG CAO LƯƠNG
TRỒNG TRONG CHẬU
LUẬN VĂN TỐT NGHIỆP KỸ SƯ NGÀNH PHÁT TRIỂN NÔNG THÔN
GIÁO VIÊN HƯỚNG DẪN
ThS. NGUYỄN THỊ THANH XUÂN
i
Tháng 6 . 2005
SO SÁNH NĂNG SUẤT VÀ KHẢ NĂNG CHỊU NGẬP
CỦA TÁM GIỐNG/DÒNG CAO LƯƠNG
TRỒNGTRONG CHẬU
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GIÁO VIÊN HƯỚNG DẪN

ThS. NGUYỄN THỊ THANH XUÂN
ii
TRƯỜNG ĐẠI HỌC AN GIANG
KHOA NÔNG NGHIỆP - TÀI NGUYÊN THIÊN NHIÊN
TRƯỜNG ĐẠI HỌC AN GIANG
KHOA NÔNG NGHIỆP - TÀI NGUYÊN THIÊN NHIÊN
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CỦA TÁM GIỐNG/DÒNGCAO LƯƠNG TRỒNG TRONG CHẬU
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DUYỆT Chủ Tịch Hội đồng
BAN CHỦ NHIỆM KHOA NN-TNTN EFG
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TIỂU SỬ CÁ NHÂN
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LỜI CẢM TẠ

Tôi xin chân thành cảm tạ:
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TÓM LƯỢC
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&<=#t&1C$
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vi
MỤC LỤC
Nội dung Trang
R€• 
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32I2|2Ž'c'91BCC&<L# q
32I2r2MP&( II
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323232'c'9?)BC:l Ip
32|2#'^:l>"#:•#^#Rn'# IK
R<L#|Mƒ••TŒMƒ•M†MYR‘ 34
|2I2T(&'#?' 34
|232M<L#1#?' 34
|232I2M<L#?C1 34
|232I2I2#%1)#'$ 33
|232I232d16;)#['#( 33
|23232MP*&' 3D
R<L#r’“€TŒ€‹” 3p
r2I2(]#i'1 3p
r232Zza%^#H 3K
r232I2_#C<_#BCP. 3K
r23232R9'CP. 3J
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r2|2I2%&<=#t |r
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r2r2I2)#'$6^&Nq4d |p
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Chương 1: ĐẶT VẤN ĐỀ
QC#k]#-&|r3r6%
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]#-
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kp1#%jCs#p1#%jC%<C2QC#lk(=9'
<_#vC^#&8&d^#9d^#('•#)%Q
C#k6;#D4±-^##:[#(&m2)%344r/L
||DC-$^##:[#(2QC#&\k'.9*#
9#)'^:l/*&<=#:l#\)#61Cv|rKKp
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c-•%#6':C:lBC'.)%344|
qD442Rk #.&-1'."#:•#[';<>#BC
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6A=9'&²&%C.]?)#N#CN)<=9'L2
RC&<L#&&P.?)k6;)#['['<=
#(/)#'$P&1Ck#1[--<e#ka-j#'#$
?):l#'*%jC&m2RP.C&<L#&&P.k9'#1
[n-o#P&1&%?)#CN/"#$*C&<L#
p4bq4$P&1r&cs/)#'$+C'#: r4$C2
C&<L#C'6&%²1%<=-j#&%?)
1
#<_C.#/vC&<L#ka;+'$C9'&<='C.
#9:!&%:12#)'^C&<L#-j#C.A
%!c#^a;+'$?)#CN2 k1-o#9
9'%zC&<L#<="#a&$.P&1/&$./C.&$.<_#
E#'.gT)^<L#}'_/IJKIG
A1a6A^##^#^Q##C
E344Db34I4G&$$'*!)#<>#M#^#
#: i'P#)%v3b|±2´##!:!#^##
 u)#µH#)'^vK/3±E)%344rG&II/D±E)%34I4G2
<8#8\-6Au)#*:l\6;#pq2qJp2

Za<=}#\'k#kc1a
<=96A][/:9}#z:#&¶^##
N#CcC-#L$'P."#('^2L}C/QC#C#
k[<8#1a:l#\'c'9?):l
m#c<='#$c.BC-#$&j#:[;<>#&m2
vcA/N#^9#?'wd1)#
'$6;)#['#(BCK#*#x-l#C&<L#y2
2
Chương 2: LƯỢC KHẢO TÀI LIỆU
2.1. Sơ lược về cây cao lương
2.1.1. Nguồn gốc
RC&<L#k6CH&'!HC%C
Ho&MC-Ct^#Q-#tCt2T9#'"#*RC&<L#<=
&#<_n-o#v|444)%<8^##'.td-t
EIJ|pG•##*#&
#*#c'BCC&<L#C1#.C.2RC&<L#L"#
9'>j#'#M/j#•vLD444)%<8/k9'F
6A61•#C&<L#+'$c'>'#MC'k<=
'.aC#QR(/QC:C2TA6\h/C&<L#<= %$.>
'#“'*‰Z!/%5AA6\hh/ %8+'$>C 
ET<L#[#'.†/IJqKG2
#.C.C&<L#<="#>c'Aj#A#82RC
&<L#5<=-'(<8Cv)%IJp3/t&'BCCRC
^#-"#)%IJq|bIJqr&I4444C)#'$&I/D$xC/
\"#9'$&QC#RP'Z*2ER^#/IJqJG
2.1.2. Đặc điểm sinh học của cây cao lương
tZ'.Z^#EIJqKG/C&<L#kgj%/#"%g
g?$%H9'P'Lg:s2
Pzk$':>9'&k#%s/k<8z6^#/
k[#Hz&/%s%C#&1"#c%/>#*P&k#"k

a1a#,2
1^%:H+t-P:•#:·/ka"#&C'>
}##*#$&1k&8s#%*-&81:CB#NP.61#
2
M1C&j%o1(#H/+7zN%/k'*##
C.³#?#/j%C%C#9'#,/k9'#,C%H
3
v#z2%!#,k'*#%!#,6^#'*#/\v>#Hk:C
#,C2
,6^#'*#&8%C#C&<e#}'oC/kk
-\#-\#:C&$.1C2,Ck?CCC/C
}'oC-<8}'oz:$o\l&%!$'%²#2
,Ck'*#*%-k-\:C&$.C/\?C[
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+'*#/_#C]<_#6,-rbp#.EZ'.Z^#/IJqKG2
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I
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3
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r
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i'C#=

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ai'C#=C2'.(./6^#;-&1#C#*/*
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8%{&/%{#*#P."#k%!\*-&1*;<=
i'1%?!$.&%#;%%?!&'`$6^2
!#i'C#=%BC&1<>:s/&NC%A/%C/0
CL&NC&NC% 2#9'68''$i'C#=&
P*A)#'$ECC6C/IJq3G2*!&'`$6^]#
k$6^L[-&1&%!#}#P*i'.A[
)#'$2
tZA'$EIJq4G;&<=#(BCP."#&
&<=#$6^-'!#P."#&m.<=%!L[-
$2d;&<=#$6^BCP."#B.A'&;•%BCi'1 
i'C#=/ J4bJD±$6^BCP."#&$}'L]#=<=
#i'1 i'C#=2
“'.&'(&'`($6^t#.EIJIqGc'1
$.&<=#$6^&'`o'!-&1&<=#$6^-
%!=[-&1&'`<=
Q¹º+%
Q&<=#$6^&'`%{#.
º-&1
%&<=#$6^-%{=[-&1&'`%{
#.
Bảng 2:ckCH#1[--<e#BCC&<L#
6
P&1<L  T²
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R$  '

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Mt
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ht&'&»C
Mt
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ht&'&»C
3/r
4/q
I3/4
p/p
I/r
4/|
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|/K
q4/I
|/p
q/3
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Dp/3
I/K
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I/3
3q/J
rD/J
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I/J
1[?)<L#<L#E*6#
k<L#<L#*6#?)G
ZL[?)E*6#k<L#
<L#*6#?)G
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?)E#G
<=#'kC#%!6#
?)E#G
<=#$6^#%!6#?
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K
KKD
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2.1.3. Yêu cầu về sinh thái của cao lương.
RC&<L#&&P.k#$!#/ka"#v
<_#+A:s¶'.ArK/_k:!g$%/)P'!#
k6;)#N<8%_kP&1<=$'z:E

*#66]#k6;)#k#%>'¸'!9'6#;/
:9%zP&1k&81$s#/ A<=1L
<8GC&<L#ka"#<=>j#$6^•/k['
%z/['N#61/*#<=>¹rbK/D/$k!%zv4/|b4/p±
k6;)#['#(<86P.5<>#E#*:[#(q#.
f6^#;<>#Ai'1 <>#G2
7
t #'.g CZ EIJqqG
|
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#;<C'!&&P.k#'"#*vj#8
C&<L#=8j#!C•%<8/!;.
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R/v#C;.%c%A&%"#!v3DO
|4

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#_6¸<>#kc'#$&<L#<8*;&I444&2
RC&<L#&&P.#s#.#'*_6¸<>#/_6¸
1-oc'kckB11#aP.1a*&'`
$6^2RC&<L#?#89'&$6a;$+$'2
RC&<L#k6;)#['#<=!q/Kb3q/K
4
RE'#
: BCKp<_#=¹34/IG/r/|bK/qE'#: BCpJ<_#=
¹p/qG/#CC&<L#lk6;)##8j#8
(8•%/8&<=#%<C'#: 3DbI3D%%{)%/i'C
H#L&}#j##(m#2RC&<L#lk6;)##
81&"#$61C'6a;$,z#/11#C/['<=

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*-k6;)#i'C#=<=BCP.L[-$2
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*C P.P:•##}Ci'C#=^$/#¶C&P.6^#
%6*2A9'.kF#¶C#;+'$¼6P.l
² &1#9'6;)#i'C#=#C/<#\A%!
%?!/A'P.(%i'1 6;)#;+'$#;%2
#C/&<=#P%:km#;<>#&&1~#
$E%!#}##'.*BC-&o*Gk<L#i'C&88
Q21BC}##*#61C' kz61C'#C.#
j#%!#*#:k61C'Cm#kz&161C'2Rk#*#
&1B-11#6^#A<=%z$/k#*#k&1L/&1#sL
,11#A<=%z$/<#>%?! #C.;i'ca
&1³#?#m#:[m/-#/)#Q<#"#_11#
m#:[#)z9'L>%?!$2?!k<L#i'C#}C
:9-.&1Q/#}C:9-.&16<8&12*#kQ&8uk
6'.<8#&1-%²#/m#k&i'C<L##}C:9-.&1
Q#}#%?!61C'ET/IKKDG
p
2
Tm)'EIJqpG
q
:A>P.C&<L#v#C|&1A
k_$6^P:*B.A'>&1/v#C]_$6^&'`
6
T/IKKD/-f:>/['"#/IJqK/!*z&F|#*#&NC
%Ad
I
/d

3
/•Q´/&'()*#6`</<_#ZRcL2
10
(%-c/;&<=#$6^BCP<L#*C/v}C>
9C'H#&<=#)#C6,t#;%$6^#P2
2.1.4. Phân Loại thực vật
RC&<L#E61&NC%A/%!%G'!k%P.H
;EG/PH %/ 1#c#*##^/6
"#&$.#CN)EC&<L#G/&$.P&1#CN)EC
&<L#²G/z }#^#-o#61E<C&<L#]G2
#H;C&<L#&P.•#)%z&<'/
k:^#6AzC._/PC$61C'<=C&%)%
k%
 RC&<L##"%1&&''
 RC&<L#?))'^'¼P.CP
9'<8$#H2
 RC&<L#<_#C/&¼P.$CP
9'<8#H2
 RC&<L#]C/¼k:^#H#--j#
&%]2
 RC&<L#²/C.²h')#E/&&(k}#
B#&C8C&<L#)'^2Eta:16C^#
#/IJJIG
Rl t  #'.g T) ^ <L# }'  _EIJKIG 
)k6;#|D&<=P:*>1j#82
#kk'*&&
!*&<="#&$.a'#$?)#<_9'&
&P.?)*#CN2
'&&²*#•#)%#c#*#<P.%C2
Pk6<8&8<_#63%C8rbD%/&1 -5.-

7
TmT)'/IJqp/-f:>/R^#/IJqJ/€<>#1<L#
1#t$.#*#&NC%A•M•dQ‹/&'()*#6`<
/<_#ZRcL2
11
D4bq4%/!#DbK%k#P>%'s#/o%C-#j.P
1/<CC.-./-v34b|4%/k%'s61C'j.t
#*#"#E#/²P'C.t/0G2RP.C&<L#k#'"#*
>•/#.C.<="#]:A>6s1j#8/1
8^8k#A#82
2.1.5 Khả năng sử dụng của cao lương
 RC&<L#&%!#}#&#m*i'CH#A
#8/C&<L#<=-j# &%:1/&$.1/&$.-c'/&%"-1/
<#$<='/t+t/l<=-j#&%?))'^/
PC&<L#-j#A:AC&&//&$.<_#/&%"#²#
)'^/&1B&$.P/1Cka-j#&%]2
ta:16C^##EIJJIG/C&<L#&$.P&1
&%?) #)'^:C#"%C&<L#?))'^
d/d'¼P.CP9'<8$#H/C&<L#²
d/d&¼k}#B#&C8C&<L#)'^
B#&CBCCk%2T9%z"#H/C&<L#k6;)#['
/)#'$Ck6;)#1C'6zE²h'-C#%!*
B#&C61G/<_#C&<L#<="#86;#134br4%
#}C#a);z"#1#6;#r4bD4%a)+C/
kaz+C#CNC.z6:sc'#(%}C"B+Cz
;#CN)A3b|&c)#'$6;#ID$$6^xC/
"#Lk<8<8kazD&c6^#<8z<=3&c2
c#1[?))'^'¸'!%?!
<>#&N'E%{6#$6^4/pDb4/KL[?)/C.
4/DDb4/qDL[?)[/8r4bIr4#t-g'G2

EIJKIGRC&<L#<=n-o#]:A&%?)
#CN>%`tW'6CEIJK4Gk$i'CH#*8A#88
|44'#<_*#o'!k2k<="#&$./&%
?)#CN/&%+^/&$.<_#n-o#P/LA#^#
12
#2PC&<L#-j#&%?)#CNkl&&?
)i'CH##%jC6^6%&<=#%<C6^#Ba"#1&
#m*612“'CH#L;&kl<=-j#aB+&/²6^6
%-"#:[6^#C)#2#PC&<L#k?CL
I4±&<=#<_#ka-j#aA:A+/<_#/C&<L#
6C#&ka-j#C.C¿t2
'./m#tEIJKIG#P&1C&<L#k
?CC++C C:/#1g%!R $61*
8v##*#/#'.a%.$6<C<>#/6P.
l² $!$&6P.['2Ru-g-#:[1B.
6L6^C.B/sa&P'C'3r#_2R\kh'-C#"#'6¸c'
ka):$?#C/l1&C&<L#61CcL
1C'3r#_%8)1;):']<CEP.i'C#=
%u&<=#-'CG2
t#'.gT)^<L#}'_EIJKIG/1:!(
<LBCC&<L#<_#?C%!&<=##&'»+C-ttP.&$k
a#P.#!!#CN2%&<=##&'»+C-tt$C.]'¸
t&/#*#_6¸'/'¸t9'66('/$C
P:k/z:>1&d&+“'C#
?'/#<_C$.•#$!\"#}#'c&g<>#
c'BCP.Ek<_#%$>PC'I1#>&1C'31#G/
s#%z6P.CC/<#N#Cc;#16"#>
9'66^k#}#$#7%j2k/A'#CN)6
P.l<L \#CN)6P.5CD4Op4%>&2k
'#a1%H:$ska+;.C/*$\#CN)

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