luận văn So sánh một số giống cà chua trong điều kiện canh tác hữu cơ vụ Thu Đông 2011 tại Gia Lâm, Hà Nội

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

 !"!#$"##%&'(#%)*+,+-.
$/##0" 1234+35""678+ 69+":";+3.<"=$ 
3&+##0"12+"$"> 1 '+34!?
7@+ +A)70+)84:"BCDE"+35"E"#F
G"*H!?7@+"3I+FBJ3KL3I"#$
!#)L123I")9M"9J$*L%N9M"9O)*+&
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+"2"*+$"$):""+"-+U ,+$:"34J7@+ +!2V)
=-+3:""6342"0$. &+)7"=W3:""634L+#6)U
*'- P!U3478+:"!-#34+#:<"=J7@+J+"-+U
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 ,+ -+)#$+"2$!Y70+!"'#$L+"=0"M."7D0"
U ,+
Z"!?7@+1J"#34+UM**'J#0"-M2=Y[\
$+#0"23.+V9$O" 35+]3:W^_T`#34+UM*
34U ,+!?7@+)a_T`#34+73U*'MDMI") ? O";+
#+6U+UO"b$BO+BW)3:;+:"35+*$&!-
#34+#:-M2=Y[73P,0" +)3:+UO"b$$O"
 35+34+-!?7@+BO+4#c7d:"!Y^WBJ+
-E!U0")23.+E73#34+-M2=Y[#J&+V:"
!FBe+35")&+[)$O" 35+!-+
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9"3:1 .#0":"O++"=QI +**<"=$%)#$
O++"=QI++34U+D WX$1 '+ +5"!-+
V\&" 6D 35+9+":"+,](6<L3+f<@Z)g&h
]]%]"6JQIa#$:"$i-":""=$U#
^F!2VO++"=!?7@+JM"=JJLO"Y
"6)BO+!?7@+*#$UM*- P!U)JBWW

L+ 3.+J9C$M"9G"+"(2VO++"=QI!j$+#0"
"#4"W37 ^M2=&^"6ENW+UO"b$+,3:N
M2=$O" 35+!"J"NM2=5"!-++7\EJ#""$)9)J")
O 8+NW70+!"'NW!?7@+L+#34+XBO+*
B2L+@,"PM6+"NW73#34+- P!U +YC$NBO+*
BJ+!"*$O +J!2C$&+[N#34+!2C$-
I)!0I)I(2C$O++"=QI*#34+2$
M2!FBe+35"] 6D 35+<"=$)+35""678+\
M"99+#$17X:"J!2C$O+!2!03K !0) 
$&!-12)YC$Q+!2C$++Bk+
D34" a +5"!-+EU7U*H*"):"Q+a"e"+
+ED 35+"678+)O++"=QI!j#V3:+9 +
5"+":"+,MJlm>no(]fZo>pqllr%sJ
P6XY"bA+O""9"Kt(!J$&!-+"-+ +
"B"=JQI@]O+uT0"l"U$)&"t
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u@WE"
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B"=QI3:+:"VU7Y+O++"=MQ+
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+,•>ofnM!("uTTS%
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6!2#34+;+L+BJL+|u`PL$RR_9uTT_%) +*
] +y-#3:*!2#34+L+|T`%) L+}|`%)
]UgS„`%$&!-BY7"=W ,+BO+L+6!2
#34+;+BO+L+[$Wa+"2$)3/!2#34++"2$)u`%)0
+"2$}`%
] 69+":"34 ,+1L$)$78#U ,+34
V$#$d2$:"!3I++"J3+*d34 ,+O+ +"B"=
ˆ!-Pm17 9[8+Ygˆ3K>#!B"= 69
+":""=!2V346$O*)J3:*O++"=
"6"9J7@+"=0M€+$J!2V.U/)
U˜35+349M"9J70+!2C$BJ3*+
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VBC9+":"L$RRR%lXU)] +y-\C$0"=J7@+
B'B/["6"9 +"6!2V9M"9H .
3:VBC#:9+":"
g2+uuK(2#34+E9+":"T3:7dX
9+":" +|L$
y-+" RR_ uTTT uTT„ uTT_
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] +

y-
„}u)|R| uu„u|)}S} u{{|u)}|„ „S||)T|T
/ }{|)TTT __{){TT T_uu)TTT T|„)„TT
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Z†
}u_T)TTT {{RT)TTT R{uT)TTT R}TT)TTT
™& _uST)TTT }|„T)TTT }STT)TTT }STT)TTT
# _{u)TTT }_„{)TT SS_)_T_ }T{})TS
>"[ _T„|)}R S}{_)S|T }|T)R{ }STT)TTT
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u{|)TT „}SS)„u{ „R|})„u} |S_)TTT
g V" u}_)TS uR{u){|T „}T{)STT „„RS)}S}
  u|T„)„S} „RT)RRR |uTT)TTT |uTT)TTT
" u„TR)RS{ uT{S)T„T u|{)„T u{TT)_
0 uTS|)ST uT{_)TTT {„T)TTT }„)_{T
+,•>onM!!"uTTS%
u„u]^^+"6F 69+":"
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G"H78+J3I+J#"'#'%(*:"!Y"9M&EB'
B/[)!YV"=EJ'9!YV"=E7" '\0
2+J'+"-+^$ Q+3I+J$:"J7@+'0
+"-+'+"-+;+J "H*
"=)J'+"-+ 69+":"\ "$@"6'0
+"-+BJ@@$@WE+35"K'+"-+@@9
M"9)+"-+D"=H ,+ J"@)+"-+-+D!UM=)
-+D"B"=+0"2M#4"‘
/"9O+J'+"-+P !:$\34"
YJ+BH3I+ ^?+"=$E"M )7g"#0" 35+
O++"=""+/%MˆXPL${{S)J+"2\"9'#')

U#0"+"-+ ,+ '] 35+0"'#"~ "\'34Q+
+"-+$:"3KwT_)w{u)w„|*L+!Ik<mw|_
*""H$-3K12F+)WDF127d"#"=E
,Q>)RRS%
"O+ ^+"6FE] +U$+"6FJ "H”U
Š><”n%)Q++"-+34'0 +"B"=O:"
BO+W4:""B"=*+C$^!j0 Q+12BŽ$#34+3*
$e0)F12)D0Z!)RR{%n[)+"$@"6
'+"-+*L+!)#34+-^'+"-+W4"
B"=*+C$;+X341U$H'34Q++"-+-*L+!
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B"= ,+<^.+""0L+ 3.+J7@EU 8+#ˆX
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7"73•+O"1234U@!B" G)7*U6X7"
73•+"B2+T+!B".9B" J"MˆXW
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wQIKuTf„TU,+I"
wQI"!"(O+l"u
JM*UK
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wg*AK!B" ,+Tf_+"93:"7"73•+)J#X!„f
_+3:"7"73•+$&#X
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X3:
X3:E8&+""0J "HEUZ"U 
[12#B"UX"3:34+3:3:";+6G"8
&#34+UM*)$[& ,+#0"Z"M*"U0$
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(B" ,+2"3:"3:#"6@ +X)$“"+3:"#XMG"!J+
(B"UMŽ b^uw„+3:"#XZ"#JJ "H"^#34+
3:3:"$“"#X2"34L+#6]5"B† 12e##AU
X"3:6#O2"34+"QC$
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+#XFuJ#XFX
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g$+'‡
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
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34#$35+V6|w_+$&#X(B" 6UW\*E8$
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-":"+"-+O0MJQ0)"9M$3+dH#0"
$&PUW73:"J'+#JW73:"8$F]2,"
Beˆ9%g$+'B"U* 34|w_8$12]WP8$
12-"8+#6P#0""#J)X+'W 6M$"
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„_J‡"67’"
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