Nghiên cứu ứng dụng kỹ thuật ghép và trồng dưa leo kháng bệnh héo rũ (Fusarium oxysporum) tại Vĩnh Long - Pdf 22

ĐẶT VẤN ĐỀ
(Cucumis sativus L)
 !"#$%&'($)*$
$ $+"), %-./.
&*$'0,#1($$
%23.-&($) #4!$54%
65"1$7$/$' 89:9(;#1$
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*A < !B($.@!9!B 1$%
A!$B!BC?9#+, %#'
DC9!$B-5EF$7$$@/7$/$
GHIJKLMILNOPIQRLMISNTILRLMISNGLMIUGUIVWXYIZ[LNIU\ILM]^LIM_UIQ`IabQcIa^LMIQNdY
0$e $+(, %4'
fg(hi9: #@$“Nghiên cứu ứng dụng kỹ
thuật ghép và trồng dưa leo kháng bệnh héo rũ (Fusarium oxysporum) tại Vĩnh
Long”j:$7(-!B9kl2, +
9$B39'
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Chương I: LƯỢC KHẢO TÀI LIỆU
1.1 Khái quát về ngọn ghép và gốc ghép
1.1.1 Dưa leo
)75Cucumis sativus L !$+nf-
1oppp, )@9/>qrqs$%
$@tqu'6+>v<k5Ew%$B
6x$5"1$7$/$'
Đặc tính sinh học
yz{;|{9-$g{!<+.Aopy}p'
y>;>#j$79$)$@<g!-5$!0'
q$@9$~$@5$B-%$<-$<-$6
*9$kp'•y€•'>7-.%)$@5$B4
)gF$@{!2'>0))()h3

q'%$B!7mŠy€m

q')#%/$9$
5-~$<h*"533-%
-$%i%F$@5$B*$$%~6!jC9-$
,'
Œ7.%@4&9/'2($/
$+5C%3?!$$-$+7"'>$74
5h53($$e!B<-$g('
yD$<;
q-$<$•m;ŽoomŽE>">thm€o=
q-$<921;•>t$=
1.1.2 Bầu thước
|.j$7<---$g
(%)3 $-/9)5$-#$!9'|{
o
-$g,)5#,$@{!2+<'„-)$0
"79$-i%2'…13~%/$•-
"'…-$)!.x(%-$gƒ)<9$'…
:*$)%h~'>-$)i9(%53/l$
*i:9$•pympp5$$•‘-$)l'>-$ 89:
,1$1$5h'…(5h}•’9.!.$Bk€pyop

q
%*- -(%i%F%:“'
1.1.3 Mướp hương
yŽ/$9'>))(:(
y„-*53km•y€•'s$-$~io(i
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$B<$@5$B53%~h'>F%F95$
C7<•$Ó9ˆCucurbita ficifolia‰i)5#,2ƒ$B
<C-$g1 %/$<$5hC!2
(!+$5#,e/%9$9‡!+$$Bˆ>$!
m–Š€•39•!+$„€ppo‰'
Bảng 1.2 Một số giống chính làm gốc ghép cho sản xuất rau ăn trái (Harold
P. C., 2003)
mm
Ngn Gc
Citrullus lanatusỏ!'õ

|9Legenaria sicenaria9'
ó$9Benincasa hispidaq'
Cucurbita '
7Cucumis melo'
ó$9Benincasa hispidaq'
Cucumis '
Cucurbita '
C.moschataC'maxima
Cucumber sativus'
s5$Cucurbita '
Cucurbita ficifolia|
q3Solanum melongena'
Solanum integrifollums$
Solanum torvumị
Solanum melongena'
qLycopersicon esculentum$' >Lycopersicon esculentum$'
y,mp+tF|#)}39

yD<C)-(˜7C%-$!+$%ie
)g,* (&6#$$B5#,5-!B#$
$B5#,2$BA't$-$7x
jzt´$%-8‘)g9$gk<C
Cƒ$#+ $™ˆ%$ et al'€ppЉ'Ž <5
<yCx, ,"&2-$$,*%
9ˆ%$ %s5$ €pp•‰'t$7$
j$7%@)g#$$B!j-ƒ<y
C5!l '—$$7-lC5-
µ9ˆm––•‰Fj~$%2%|$&-$9<15$C
97<!.%i<!3'
>´Ó9Ž$ˆ€pp†‰<C#$‘-$@5$B ;
y—-($!B.,A'
yq)5#,13%/$C
mo
yD$e$,  <C'
y•$BC#$ƒ$B9{9'
y—h$#&C'
>($tFg-. #/i!?x
% #h'fC5EF #
$B%/$h$*9($<5-%( 89:-
ˆ…9q's'€ppo‰'
1.7.2 Trong nước
y·•$Btx!".$7—EFC,m–––($
•$B$7zv#…t$ˆ„7>2>&€ppp‰%•$B——E
Fth$BŽ$@t,€pppy€ppoˆ>.>2|€pmp‰'>>.>2
|et al.ˆm–––‰C1-<%5$g)g69
$7:$@,7@ 5h!2!BC?9
Fusarium oxosporum's1-Cl!$+-/$7$+
/9)‚)>,ˆBŽE>exse>‰-9:

$ppw'1C$A3&$<<,
:/%9$9e"*$$$<<($
!$&h$*7>2>&ppp't%$BC #
x+7l!$7$/$%/$$@hB$7$
-9:>.>2|pmp'
yq)$@$<!.!3-hD$<<C
9s(6qeppo'>>.>2|et al.m+/í|. ò
*<C9%i5#,,+(!{
-$g,)5#,$@{!2+<'|.$B
kpyop
p
q%*- -(73$x$%/$$@5$B
*$$$+f|q%g$<9{9'|.)!{-$g(
m
,.4†pyŠp’ˆ>.>>:€ppp‰'|3‘ˆCucurbita
pepl)($67%*!x$=)!{-$g'
e&!-% ƒ-$g&!{7)5#,<e'
DC99795l=7<!.!3j(!BC
?9Fusarium oxysporum Ó' 'niveum ($!{'t.C
 #$<C.$@*$$%A!j
ˆ„7>2>&€ppp‰'
1.8 Ưu điểm và hạn chế của trồng rau ghép gốc
1.8.1 Ưu điểm
yDC9!$B-$B%5$g)g69$7
:$@,5h!2!BC?9Fusarium oxysporum
hˆs(…6qe€pp€‰'—$$7-l<C5-
µ9ˆm––•‰xFj~$%2%|$&-$9<15$C
97<!.%i<!3'…1C$A3&
$<<, ƒ/%9$9‡e"*$$
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Chương II: MỤC TIÊU - NỘI DUNG - PHƯƠNG TIỆN VÀ
PHƯƠNG PHÁP NGHIÊN CỨU
2.1 Mục tiêu:
yq9C $+-$g<+$@5$B $-$
•¶„'
yq)5#,5-!BC?9ˆ5#Š•’‰%(,
196k(ˆ5#€p’‰
2.2 Nội dung nghiên cứu;@$)€$9&

yt$79:5EFC9($•¶„'
yt$769C$6'
2.3 Thí nghiệm 1: Nghiên cứu ứng dụng kỹ thuật ghép dưa leo tại Vĩnh Long.
2.3.1 Phương tiện
Vật liệu thí nghiệm
* Nguyên vật liệu
y…$<;
ûD<C;|./!3/1;$<$(1ˆ)5#
, $+(5-!BC?9Fusarium‰'
ûtC;9>tm€oˆ $+(9(-$h
Î3,1$5- <($!B(, op”
}p‹72*‰'ƒ5$C5#€pppyoppp'
ys!);•h$ts—mwymwyŠymo‚1
y><!#%Bƒ%F

 -9/$-.'
'ze!‘$7!.A97<- 
A"- -%%€89$B&-%h)%/$€-.
&<-ˆg5$9-$g ˜5h!2#+!+$-.&
<-‰-#$3-g-$)%$7
<-%A"-'
* Chăm sóc:
y>/5$C;
'q4!21$-ˆ5h)"%$)‰5h- ( ˜gA'
'>/$•/!.%<k !B/5$
C'
€p
y‚5$C;
'fA1$Ñ-%53$)€”o'
'~!i2 1FÏg95h!2C'
'>-($93'
'—$9"%<!./$C"'
'to$+-$€p”}peg-"'
't}$+-$%$$*'
't•”w"ƒ$'
'tmp”m€ 5$-$66'
2.3.3 Các chỉ tiêu theo dõi
ût$;<CCC'
û>*$$k5$C5$66'
û>B <&7k($<C;9ý$Ñ$3k
C5$6 <)C5h!2C%
$:-$g'
2.4Thí nghiệm 2: Thí nghiệm trồng trồng dưa leo ghép ngoài đồng ruộng
2.4.1 Phương tiện thí nghiệm
* Nguyên vật liệu

|));wy†55$7!)x/5$6•y†'
|)e;
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† 5$$;ˆ†‚—D‰7//$€5'
m•‚—D;‘!)ˆ7w5û5$}5‰5"
7$'
€•‚—D5$9!".;!)w57û}y•55$'
t$09~7//$25š†‹.9
 5$!".-$-$'
o'„$;
.$'t~•* 5$$m€y
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}'q, );
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$/AFe'
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