TRƯỜNG ĐẠI HỌC NÔNG LÂM HUẾ
KHOA NÔNG HỌC
BÁO CÁO
TỐT NGHIỆP
TÊN ĐỀ TÀI
Nghiên cứu khả năng sinh trưởng, phát triển, chống chịu, năng suất
của một số dòng, giống Ngô Nếp trong vụ xuân 2008 tại trung tâm nghiên
cứu giống cây trồng Tứ Hạ, huyện Hương Trà, tỉnh Thừa Thiên Huế.

NĂM: 2008
PHẦN I
MỞ ĐẦU
1. Đặt vấn đề
Zea may 
!"#$%&'() *+,-./0"123!4
!567# -8+9+&:+;<=
7>=?+@$#A78B7=CAD805
7+0E8=F0GC7H(I8J+E/B+$K
#!567H!LE4=7MNOEP0
HQ#8=RA7HJ0S9+T&$
U=#!56V!"J+E/0"WMX7S/F+0
8Y=8#$
Z7S+7I0[4#+ 
0/0,8$[++\
808L"+!+]+I$[/*+"+G#
+=,4=!,=(!=!T=/<+-^,=/
($$$_7Q`/<+-^) 9$
0H!+E0E0F0GK4$a11b
:0[H7c=E+_L,
8B7=0- 8B7H0Q
7G98B7_7G+^+-8F/V0+J+E

1. Tình hình sản xuất, tiêu thụ và nghiên cứu ngô trên thế giới
*+,0/0c+$:
 =!"#EH!+E$a11b
?#^8QlX*+4=0((N^
 N+mn=:+d+4=ohI$a1b
0F86[I/0,0,G04F
,G04_,G0[40H!+E0F8
#+c+9)C"7"09+*+4$
:\6pXX3&G=!"#86H=..
+A[KH$%"#H7pXX3
GWqX$WMM+E=H7pXXqGMpM$q1N+E=H7pXXNGM1p$r1r
+E=H7pXXWGWlN$ppr+E$
:C ^1qp$Xqp
+=1qN$MNl+=1qN$qll+=1qq=3MM+$-!"#
H7pXXNH7pXXW("7!0H7pXXq0 ^
"7$
Bảng 1: Diện tích, năng suất và sản lượng ngô thế giới từ năm 2001 - 2006
Năm Diện tích
( Triệu ha )
Năng suất
( Tấn/ha )
Sản lượng
( Triệu tấn )
pXX1 13l$Xrq qppM$qN W1N$Mrr
pXXp 13r$3W1 q3Wq$Nq WX3$rr3
pXX3 1qp$Xqp qN1X$ql WqX$WMM
pXXq 1qN$MNl qllX$N1 MpM$q1N
pXXN 1qN$qll qrll$Nq M1p$rrr
pXXW 1qq$3MW qr1N$3l WlN$ppr
+^stuv=pXXM


H
!+E
E2

%"
#
+
E
;< 3X$3ll l$prM prp$31X pr$NlX l$3WX pWM$Nlr
:+
d+4
pW$3Ml N$prr 13l$pX1 pM$1q3 N$3WN 1qN$WpN
mn 11$Nql 3$XqX 3N$113 1p$WXp 3$3r3 qp$W31
;wJ0 W$WXW p$MpW 13l$NX1 M$33M p$lWW p1$MWq
@F8 1$WNr r$pNq 13$WrM 1$NXp r$NrW 1p$lX1
ohI M$q3X 1$lXM 1q$1Mp M$NlX 1$l3r 1q$M1X
x 1$113 l$3Wr 1X$qpM 1$1Xr r$Mpl l$WM1
? 1$XlN r$W3q l$qWX 1$Xl3 r$qrX l$pWr
:

X$q1q l$lqq q$11l X$3N3 l$MrM 3$qWX
:F 1$X33 3$MWX 3$rrW X$rlr q$11W 3$WlW
Z
7
1$XNp 3$NWl 3$MNW 1$X31 3$MXp 3$r1l
? 13q=3X 11p=3X 1NXM=MM 1p3=qX 111=rq 13r1=rl
h qq3=1X lp=1q qXrp=MX qX1=XX rX=31 3ppX=3X
x!w q=W3 1pr=lX NlWM=1X q=W3 1NX=Mp Wl=Mr
+^stuv$%:u:=pXXM$

+^sF74/=J+E"4/pXXM
d+"30E =H!+E=!"#9/
\H*+FH7$;IH&0GpXXXypXXN
G1$qc =1$NcH!+E=1$rc!"#@i+
U0=pXXW$UH!+E9_#!07I!40
/+x0J=@88=ohI$U[+:.=pXXW$
H71llq=_^574/|8mlWr19
0m0!!wwyZ740H!+E0&Ff8 
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+8[F7R+c(V,$d++cf&
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H!+EG4+c\13=qypW=qG2$hw7+0w0!^
~••1lNW=!+/w7!0!F&+h@#=/"0
7&+7/"07=/V774^:+€_
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:mD
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Bảng 4: Tình hình sản xuất ngô ở một số tỉnh khu vực Miền Trung
Tỉnh,
thành phố
g 
.
H!+E
G2
%"#
.E
2004 2005 2006 2004 2005 2006 2004 2005 2006
Thanh Hóa
W3$MXX WN$3XX W3$rXX 3$rWX 3$MqX 3$WNX pqN$lXX pqq$pXX
p33$XX
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Nghệ An
WX$3XX Wq$qXX WM$1XX 3$WXX 3$3lX 3$q3X p1M$3XX p1r$WXX
p3X$qX
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Hà Tĩnh

H7 g 1XXX H!+EG2 %"  #
1XXXE
pXXX 1$p pp$N p$M
pXX1 1$3W pq$3 3$q
pXXp 1$qpW pM$l 3$l
pXX3 1$3qW 3X$3 3$l
pXXq 1$3r1 3X$W q$p
pXXN 1$r pr$N N$1$
pXXW 1$rXM qX$X M$p
[H7c=!"J+E_# *+84U+L
, =H!+E!"#Hc$g H7pXX10
H7pXX3H!+E!"#E87I8c0+/
/ -+C=E/+-#=8c0C&!5
6F4)80F(0H!+EE8$h
H7pXXpF4H!+E0#0!"J+EA.
I9C#0 ^_HpXX!0
H7pXXXH!+E=!"#+H.
4. Một số nghiên cứu về cây ngô nếp.
4.1. Nghiên cứu về tập đoàn giống ngô nếp.
87I0l0869-80Zeamays. :w080G
9+:,+1lWN=:+d+4$C0k^&
EJE+&;h_8F!I7J+E7I8c
I7&0G(G7GFGIG0
8a1lb$
eZ7=\[H71lM3Z+_J7I
*+<w+[/0"qXX7]+468E00((1NX
7]+4)83XX7]+484a1lb$
U[+:.1ll1y1llW!5688F88 (7
+#/*+"(1q48D7mD3(7=pr4
877q(7=1q48Z7q

[H7pXXX=pXX1pXXp$?F4‰ui(H!+E0=E#
Š0=77=4)++!A4=/Ff!Daplb$
d+NH7+=:cZH;I!_86F4
8?^Uk88F8,,$:*++-8L
48?^U=,FVpy36=!+(FFR+-\F
*+cV4‹#8$?,FVM86FR‹
G+86,,$:\(_G07I!4#R84
808L=G0+^-+/&c+E40G04aqpb$
d+pH7*+.+V,7S936^
8AJ=F/<!+4^9ChG,?c:=
_86FG+^4+98AJ0
!"J+EG$d+^57Ek8AJ([
S 4s:C!&D=+0\8"=^+=
Q_=FY8=G=+SF8AJ7=0#
C+A $0G8AJ^#*+H7
AERE8A#84P9AEZ+=h^:F8
aqNb$
mGF4_#-8Q0!"J+E=)
C(F48-8Is~7wXX1=~7‰JX1p=
:1Wr$
5. Cơ sở lý luận và thực tiễn.
5.1. Cơ sở lý luận.
:0!"J+E8=VHH!+E!"#^.
(V!56F8F8/+(A!F=,C6 
#8=(8#8T=4=c9=H7!(4=!56+4
"0-LL=/)8C$$$$:+F8F8f7H
H!+E07IG7H94=7+4(H!+E0.
8",44$
:0,G04^=VG044F,4_
"*+74*+8G8[F G0V^

+c7I!4R=48(H!+E0=8B7E4 #8
+// -+:\:U+V0/+/ 7&I!"=
0+-89CE/"*+E8$

PHẦN III
VẬT LIỆU, NỘI DUNG VÀ PHƯƠNG PHÁP NGHIÊN CỨU
1. Vật liệu nghiên cứu
: 7#NR4N=
0(E48?^U74$
Công thức Dòng, giống Nguồn gốc
xh4 ~48?^U ::U+
xx gR?U1X hU7U+
xxx gR?UN hU7U+
xZ gR?Up hU7U+
Z ~48:? u
2. Nội dung nghiên cứu.
i+E8F\76 9=I++^7FEs
p$1+/"H!&8FV9FR=4
8$
p$p+/"H4)+!+/"H4Q9
FR=48$
p$3+F+4E+H!+EH!+E97I!4R=
48$
p$q+I^+9FR=48$
3. Phương pháp nghiên cứu.
3.1 Phương pháp bố trí thí nhiệm.
3$1$1$ : 7#4 w088F800]+…?g
N=3cDG$
%^4  7$
Bảo vệ

I
0
? hIB7O #7
%4C
D
:+
.
;J ; :+
.
; %4

#
7
1
hc+ 1l$N pr$l 1N$W lX WM 3 pW$M pp
~[ pX$N 3p$N 1W$X lp qN N Nr$W 3N
?+4 1l pW$1 1W$q l3 Wp r WW$p pp
p
hc+ 1N$N pX 13$p lq rN r 1q$M X
~[ 1W pX 13 lp rp r 1N X
?+4 1M$p pq$3 13$q lW r3 l N3$N X
3
hc+ 1l p3 1N lp rX N 3X pX
~[ p3 3X$1 1r$N rl W3 p X$p WN
?+4 p3$M 3N$r 1r rr rM W q1$q qM
q
hc+ pN$l 3W$3 p1$p rX Nl p W3
~[
?+4
N

3$p$3$1$7E
hE#7J48=k8`=S!GŒG(_0F
$
3$p$3$p$:C6
Z6J+pXXr= 7#w00q232pXXr
3$p$3$p$@(
#8(01$1XE8+^•1pX/•lX/@
p
v
N
•WX
/‚
p
v•qXX/I$
3$p$3$3$#($
m(($1XXO@+^•1XXO••123G7$
m(L$?7c($
:Lc1s‚3Fs123G7•12p/$
:Lcps‚MFs123G7•12p/$
3$p$3$q$?H7!($
c1s‚#3yNFsZ+J*+4/#8(L#1$
cps‚#MylFsiJF0Œ/#8(+#p$@"
LTc9=S00GQC=+8E=8++
 ![$
3$p$3$N$@R\!+$
:CJ++8F!+8R\/)8C$
3.2.4. Các chỉ tiêu theo dõi.
;‹ 7E1Xw0NV7|0(Vw0•$gA,w
D7!FF(F!4\11XVw0•$
:w0•[f+!+$

yhFFFs?0V71‘NL+0G
hV714sF89/ c+D8=S$
hV7p/FsF89\/ c+D8$
hV73&c+s@9/S$
hV7q&Gs‚89D8=&&c+G$
hV7Ns‚E8-#=GIŒc+D8=FJE+$
ygGGshF=[F=FH=H$
y;+!DGs:D=G==-7=Œ=+Œ= 7$
y;+!D•s:D=+=Œ$
• H!+EF+4E+H!+E$
y%4D8[++sh70IF($
y%4D8sh7FD89w0•$
y%4Gsh77‹D87I9Fw0•$
y:,#1XXXG7$
• Z/"H4)+!+$
y%+6s:w0•0GQC !F8$: ƒO!4
)G$
y%+6D8s:w0•\/8++ $: ƒ8cH7!4
)G$
y…8Cs:w0•0CQC$?0V7\1‘N$
hV71s‚)$
hV7psX’1NO!4)8$
hV73s1N‘3XO!4)8$
hV7qs3X‘NXO!4)8$
hV7Ns“NXO!4)8$
ym47F47FŒs:w0•0GJ0D,QC$
?0V7\1‘N$
hV71sX‘NO!4F)$
hV7psN‘1NO!4F)$
hV73s1N‘3XO!4F)$


$
3.2.6. Xử lý thống kê kết quả thí nghiệm
Kết quả thí nghiệm được xử lý trên phần mềm SXW
PHẦN IV
KẾT QUẢ NGHIÊN CỨU VÀ THẢO LUẬN
1. Khả năng sinh trưởng, phát triển của các giống, dòng ngô nếp
1.1. Thời gian sinh trưởng của các giống, dòng ngô nếp
;+4^G^8"!&8FV=(*+F.!
T=!(Q#8j8G8=6=(*+/"H 
KE/V..F9F==G=$$$$:C
!&8FV)+!FI94=C6=+// -+
E/<+-F$+C!&08|8JF
)#F4 !7=4 +.=4 7+IK
FS 9L=*+(LJF)C6w0^=7-Iw0
^F8F8/<+-7#8T0\A=\)
8$h^C(!&*+,0/V7)=+
,G04$
d+w0•C!8FV9F4=R
7L+#/*+"&m"1$

Trích đoạn Một số chỉ tiêu về hình thái của các dòng, giống. Các yếu tố cấu thành năng suất và năng suất.

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