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ỨNG DỤNG THỬ NGHIỆM CHẤT GIỮ ẨM ‘CH’ CHO CÂY TRỒNG CẠN TRÊN ĐỊA BÀN HUYỆN ĐỊNH QUÁN

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
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

 

!"#!$%&'()*
 !
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+,-./&0,12.34!*5!67*89 :;.&2<6=1
! 1>?&2-@!!A1/1&#&2&2 ;BCDE ,B89 :-C&2 ;BFF3,
;G6

'GG<,! !?B3/H,!.&.12B=1#5!*5!6*
&.!*5!1I *BJB'()*BK;$?BL;ID6K B'()*1D.1
G?,!H>8M+2*/NOB8N(7*89 :8/F,!&2*!:P*N!*!&2.8Q!8
8F6

+=B+<R3:P,CE +S,1A.O; /3:PG&2B>171#T.
4 &-:;6
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$%&'()%*+,-./

U:P+=1CE2 !6


K.8&2&2BF8/F(7 ;6

'&3:P+=1CE6

L*(T8.+3:P+=1CE6
01234'/51'(/%6)

S<R'()*B'G6

'"&#<RD3";GDT;FVNW!BTXB;1;FV;!<BYBBH BT
X6

,CE6
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7',)/5/51'(/%6)

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'&3:P,CE ;!<BTBYBBH BT+;NW!<(N'()*6

L*(/8.+3:P,CE6
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0189/5:1.:/51'(/%6)

K=!BH;:4&6'&8. 7B1<8. 7N.!E6

Z.!E *;GG!<BTBYBBH BT+;NW!6


I=!N/> :[*+=8./* 76

$;TD3"\<,5**8/F/&0,CE1<&-,V8/FCE,BDE9 ;BD,B
1&#3WBB1&#]B1&#! ! :<B1&#81:<B]+3+= ,B]*, ,X6

K> :[D3"\<;V ;B"D1*B:*B1&#*BF3,;B**3 3*/C;"R+;
X6

^=8./5_!;T/8.83:P,CE6
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! 1>1&#!; B

8/F&08Q!&2<5C&#1&#&212B

8D7+:N(!;36

+=B,CE&#:S !5CE C+S,87B,* Q<G?B&2:B
,!:A&2 ;G *3&0+!*5B?!;8N(.&2 887B/1&#&2
&2<6

,CE%8/F?*,::&`8N!;+/:A ;G,!B7., *,::&`
8-&B?!.8!;NB1FF3,B/&#/&02&-6
FabbcB@<R,CE&#.:4</9!>111 3>+2:
16,CE8/F.*,CE 7=!: *dV<13:P1>111 3>_*!./
!&N@TBS&eXB-3:P:V_afgFXBD,!!P&2 6
; 

; 
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'(&2,CE<h1 7;G147'()*B'G;NW!BTB!<BTBBH BYB

.#!+2$%.V1$%!X'()*.8/ 3*B<*"&#<R
0gaD:;<ibH@5 Fabbj6
Lượng chất giữ ẩm bón cho cây
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!< ib ab gb cb gb nb ob iab
L  ib ab gb cb cb jb iab inb
mT ib ab gb cb gb nb ob iab
' ib ab gb cb cb jb iab inb
)Y ib ab gb cb gb nb ob iab
<=?@AAC
,CE&#.!P<h1 7;GFabbo7hD0'()*6a
R:TNO"R8N,CE+N,CE+21&#/,_8.
/Fabbj6
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pS+ S8&<(N1<.!C&+_+ 6

88F +853 **&2; *B

1/1&#&2&2 *DB

F1&#E ,1 8/F3&0+!*5;C*834<
1*85B

<1+F3,C*N,CE+"R8[6
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./D3"T,, ,,CE81]!A,B8;7q&N.]H,1*7
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_ibrabsB189 :-&2 &-:;B.8&2&2+3R&26
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NO M

I;.1&#'()*: /8.B1#=_*Y, 6
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nBl7lD6
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N,CE+211&#gbk&-8T*1*Vobk"X+"R8N,CE6
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<Q&R)S/
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!PG3 +2*"R83:P,CE6
K **,CE\!!A1](DE ,8?!;*"B889 :&#-
&26
;Y1;GA&212&17,:u/B<8N,CE ;A!/ @ *;B
*/&0.ND;B: +R:P,CE ;YQ!88FB/8.178 6
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7ibD6
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"R8N,CE6
@OT
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1S/UV&WQ&X)Y&1Z/51'[3/\3@AAB]

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1S8&H,&*SBH/3&"1 *+&- -8v N(8B
PN88.*&#B/&0.8./BF3,/3 +2*F&26

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+.D&26


'**/3W1*;0H&23 +2"R6t"q&*1*;CN,C
E+"R8348*N126
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mS8abbjfabbo-.7'()*B'G8*!R7!&*+P+WW1/&07.D3"
1 7;GB;,S6

F3,C+"R8348*N[6

'**/;0N,CEH"B7 B* 89 :+;0"R6
t8 7;0N,CE8/FG!P;61D +*3 +2;0"R6
<Q&R)S/
./FabbjBabbo ,,CE8R:P ;817/8.B\?! ;
8/F3&0+!*5"6
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PFF
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Fabbo\.<iDGaN,CE+211&#iabk"+"R8
N,CE6
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