Page 94 - 《寒旱农业科学》2025年第10期

æ %&' æ ! !

"#$%&' ("#$%$&'$) * +,-./0123%45 OPQRGSTÕUJ; ¿±VL^y /?' ›”
"6789:; <=>?,@A8/0123$ G; üWW 0@&($+, ÊXRG* &/ ÏyYZ & Ï
%BC; DEF,GHIJ'K/0123%L [Ò¿\]Ÿ^]¯bщ±VLM*
MNO; PQ+/01%RLMSTUV* #"# )+,-.
!"""!"#$% /:/:&$$$$&u UJÕ%&u~‡˜u&u; ”
!"! !" G&u_P`LuAab* cdPQ AB$7:(C7:-;
/01+WXY; ZX[\; ]XL^_`* DE e (:-F(:0¾ O|}fghij6klm; n
XY8aLbcde; fgh; dfij* kl ”opqrSÕ%*
m; nop; XYkqrstu8vwxyzx /:/:/$$$$Õ% s‚ tuP &G& RG* NOPQR
{u|}; ~|u€me‚ ƒ„l * GSTÕ%Rq; vü /($H%RFGwxV:;
!"# #$ &/I&-$3 [J* %R[Jq; þyz{|ó &J/$
†‡ #()*($+,; ˆ‰Š‹Œ; Žu; W ,,; ±VL^* RGLM}~#€"’#
L^; ‘’“”•; ”•–A—˜%™mls ™Ág‚ƒ* Մ eRG†‡‚ }'8hi
š* ˆ›œžŸ ž; ›¡L; ¢£¤¥Ÿ ˆg‰Š* FGq.ƒ±V‹Œm*
¦§¥; ›&¨ˆ; ©ª‹«* •+s¬L^­* /:/:'$$$$GQm ±V:ñŽ±Í$¿ '($KP
L^®¯k‰°‚ klm‚ k±²™³´µ¶* :; Ñ‘‘’“”m & •; –—GS&uoÝ

f·xd¸; ¹fº; »f¼½¾ ¿opµ¶À :˜*  -$3 ™š›œxæpl L%M /N -%O #N +
[ÁÂ; Ãĵ¶ÅÆÇÈə>Ê; ËÌL^ &(%!%0ž!-P2-$Q<RS, ; Ÿš l* Õ%q -(T7($
/
±Í+ &-./0$1* 3; 'U! ›Q¿WW 0V&($+, ÊX:rPQú&
!"$ %&'( u톔G* ”Gq¡¢ -W2$3; ‰°!! £ XY;
/01ÊQ+ 2$Î &( Ï; ÊQ^; Ð^Ñ° ¤¥ #Z'$3 ¦m & •; Ep¦m; -[2$3 ™l
ÒÓ* ÔL˜%4Õ%Ö>Ê &'($3 ×Ø; ‡ÙÚ & •; Prs{™vA§¨8›œxæpl+Z*
ʘ%4Õ%Ö>Ê &-(4&0($3; ŸÛ^* ÊQ [Q6kÁ©Âª«2¬­®* ¯/; ±V°
ÜË±Í &-5#-$6; k±²oÝÞß; k‰°‚ ±¸³´; ²³´µŽz‘Ÿ¶mq8 &\#$3;
klm‚ fij‚ f·à¹fº; nop; ¼½ »6k¡‰¡Ã‰Š* G‡ &(]&-$+, /·_[
opÀá^; ÀâãXˆ›äå* æD:Êçè Ò*
L; éêÊ; Êëì:; íîŸïî¾ Ê枟 #:#:!$$$$%G¸¹ [҄¸¹%G; ¹ºL^»
íž; ð; ñž‚ òñž‚ óž‚ ž‚ ôž‚ ¼‚ †­9½‚ ¾p˜%²x8%G; ¿ÀÁG‚
õöž‚ ÷øž‚ ÷ùž; Ÿñø‚ ñóúû ÁG«†­»¾pu˜%­x:8%G*
ž¾ íÊLü›ý; Êîþÿ:€!; Ê1"* $""",-

#$Ê; %Ê&ó* '( 78"( ); *( " ); $"! /012
+,-ôž.+ôž/ /9' î0; 12Êó* 9M[Ò/¤+ & ÏzÃEy # Ïz‘E*
34^¤+¥; ž; 564ô7ž; è’8 [҄ #($3 Äł Ä #( Æǀ; Èr–±É; ¡
0; 94:r%R–;<; %R=>; ª¤¥; ±V6kÊËlm ; š O ä 6 Ì Í l !- ^2-$
'
'
/
/
ù7žŸô7ž; ?<ï (:(-;(:(0$<; %R@ , RS, ; IÎ !-_2-$, RS, ; ̹Ïs '$> P‘¯
A/='$> (&!$B * ÐъQ8|'¾ EpÒÓ; šOÔwՂ Öw
/
#"""&'()*+ \Õ× "-(`//-$Q<RS, *
#"! )* $"# 34567
GHIJ'K%R#C8Õ%/Q+‡ÙÚ ØÙÚãÛ* ÛÜÝ !(a-($+,; ۇ "(b
ʘ% 7$Î0 ÏD; Ô٘% && ϑzE* /0 "/$+,¾ ãÛ/; 'ÜTƒÞßxfgj™f©j
1%R=>; FGL^HI; [JKL; 9MN àáâãOAž* ãÛqþäÝ 2($+, 8'å*