Page 98 - 《寒旱农业科学》2025年第3期

÷ #&& ÷ ! !

"#$% &'% ()% *+,-./01 234 Blm 89%:%;%+("&<$)%ª ")$+ S,%T _ .=%:%;%$">,7ª
56789: ;<-.)=>?: @A67BC "##> S>7T _ ?9,"7:7;7!&+#7ª"#"# S+7T U
DEF$G)HI: JKLM?NOPQR)= #"""!%&'
STU VWXYZ[\]^_ `ab*_ cde #"! +'
<f: [ghijklmPnopqr sdtu 45ÿnr Èdopr {qÀr4Rs,C
vw: x$)yz45{|}~€‚ƒU „ nI¶tJ¾U WXYZ)*Š ! uˆvwxy
r †‡$)yz45{|ˆ‰Š6789‹_ zp6r pÛ¹B{Ĕ/012• !*7###7
"
"
"
ŒŽ_ 6‘’“†_ ”•“–—_ ˜™š @A:BC _ 9: ())7@A:BC _ &=>?(>*7@A:BC k
"
”“›œ_ B67CDb“žŸ ¡r ¢£¤ CP% &*)7@A:BC r 5|}~r €Å{U
$)yz45,-.U ¥¦r §¨© "#"$%ª"#"! #"# ,-
«¬­6@®_ “¯°±²³´µ¶·r ¸¹ Ł‚ƒr ƒ„ &")7DCr „ &))7DCr 
ºWXYZ»Z$)yz¼45,½\ž¾67 † ,)7DC ‡Áˆ‰á?Š‹U
Œr ¿ÀÁÂÆÄ$)yz45{¾dÅ #"$ .&
SŒÆÇU zøŒ,Žp5@‘p6r pË (E*7
!"""!"#$ DCU &  ( r ’† (*F!)7DCr † !)7DCr “
!"! !"#$ o;¢Š ,>7*)) ’ :BC ¿rU
"
45ÈɊ[ÊËÌ_ [\•Ír Îd_ Ï $"""()&'
dÐÑ,[g67U ¥¦6745ɑ’ÄÒÅ $"! /'01
Ó_ Ô<Õֈ×_ [\ÐÑ_ Ï»ØÙ,ÄÚr 45{”{qÀ•d•,–—,ã;r ˜™
ÛÜ¿ÝÞß_ à–áâÁÉU lmPnoãž_ ÀBN,d•˜NšI›œž¾Iž•ŸdU
•<ãä,ÄÚåÂÛ±•GЏ67U 45, d,¡tÁÛÀ(r ˆÀ¢r À(U
!"# %&#$ £ÀȆ®¤£r ¥ ,G> ¦À¤£¹§r »d
ÐÑ,6æ45½\ž|,çèU éxW ¨©U ;ª«¬Àk­®À¹B»d¯°±”9
"
XYZÄ<êër ‘’ž|½\_ ÈTbì_ í : ())7@A:BC kCP% >*7@A:BC U ±•²z³’
"
îbÑ_ ïb*_ ðñðlm,6òóô 45 ´µ¶”r ¿P(•=·¸¹ºr ò»¼
&"'(_ óõ ( ö_ ÷ø ! ö_ ÷ø &) ö_ ˆO 4½»¾¿d•)Àr Ižd•zÁÂU F_
*)*_ ù4 &!+(_ ú4 "(_ ûü ,)*_ ýþ *,+_ GO:•45Â\_ J¾_ ÃÄázÅÆr 'Ç
ž4 -+ ŸU ”•Ø³æÈ6k6•¯p S-7T U )*É $7@A 45
!"$ '(#$ zGÊ ,H+7A kË=F *7A ÌÈ,dÈ6Ípr
45æÿ•áâr !"æ#•r "$æ%•r 6p6dzGÊ $*7@A:BC kË=F $*I()7@A:BC "
"
&•'(r )*+" ./0 "1 *23 "1 \,-Á (4 FÎÏ6ÎÏ[+ÀC- $J&K" ,-ÐÑÖr
&5&6" ”•ÁÉU .•”/01,2•_ 3 †7’ &#L&*7DC ÒÓÔê”6’ ¶”U WX
45•6{â45•r P•78¿9:_ ;<9 YZ~ÄÕlmr Š;ª«¬ÀÛz &7A:@A GÊ
:_ &=>?_ #&%@OAB•6CP%Á7r Ö×k "M!7A:@A Ë=FÖ×®¦Øٔ "N(
DEF_ GŸH,O:r IJ”ABH{â•=_ $U
Kç=k07=L•=r GM[glmŸNPb $"# 2324
Or P(îQRï{r Â\J¾ S*7T U (<"<&%%%%ÃÚ 45º£ò4ÛÜÝÚÞßÇàá
!"% )*#$ £â£6ã£äP¾UåÜÝÚæçèéÛ»d±•
WXYZUVWXYZ_ [W\]r îQR êyëìr J*7’ÃÚe<í_îRï ðï{
ï{^r _`Øaɑ’âN6{â_`ar b îRsîRã^,r ÍÚñ­z -+O,&=>
zP—cdr T‘zef_ eghcir jk ò% *## ó×ôB7âõö:Ÿ uâ\®Ù