Page 25 - 《寒旱农业科学》2025年第9期
P. 25
! ! Z[¦ ¶\ ST^_Z;"`{c¸¹;²³-´æ<]^ _ $%& `
"#$%&' ()*+,-./012 ;"
ZU ö÷;"[i#Áð»|
!"! !"#$%&'() !"""!"#$%
3456789:;"<=>? @A>' B ST^\]V^-_`abccdef g
C55D:;"EF>? C5GHIJ5DKLM ah5STKLi KZèjk-ry"`
N&"EFOA>P' QRSTKLU V#WX ûl l®mnopD ;qi¶íî rs
YZPV[;"\ <]ST^_Z"`ab$; ÀÎ_Z;-ftuv$w>uv| xyz
"V[\ cd.eU f=eghijklm n< {|_Z;}"`ä~ø-#{Ð
=>o\ dpqr-st$<]uv\ wxST Ñ "#$ ST^®
"ðcS&¢
^_Z-ry$"`z{| }~-= "`ä g-{"`ûl
cd.e
\ ;"-r$V[\ c_Z;np{*+p-çx
<=| "!$ ST^®:I²³$pl
5D 4c >ç»{¾;ñò l\] µij
5 $¡¢-:ij\ QRC£5 R¤¥_ v¡¢£¤¥¦ ûç§*c¢-¨©
Z-U C¦§¢R¨©ªKL-«¬\ ® op|ªoL"`$«Â¬çj:;->
¯°±e²³U 7´µ¶ ·¸ST^_ ®¯°±"`{c;²³-´æ<pµ¶
Z;"x¹| 5D-$º» ¼½ u(·¸¹fº6¾¸Í %&$ |
5Dº»
¾;$4¿ ÀW;"-#Á$Â `» ST^_Z;¼½¾"`ä~¿D
ÃÄÅ 4c5DÆÇ:;""`-ij ÈÉ ;)a£D *+c¢£À¶ÁÂÃÄ| xÅ
Ê$"`ËÌÍ ÀÎST^_Zn5D zÆÇ¢®ÈcÉÊ·¸;ÎË->® %"$
-ÆÇÏ$ÐÑÍÅ ST^ncÌÍ
upoήÏÐvÉÑâã
!"# *+,-./01234 GBMyÊÒÓV{´ ÔÕÖר
4"`eº-ÒÓ$ÔÕ MÖרeº Ù¼ãÚNÛsîùú "`ÜÝÞßøV#
ÒÓ ÙÚ"`ÛÜÝÅ QRSTKL¶FÛÞ ;"à5w¡áâÐÑã° 4¿;äåcIæ
ß-;" gh"`àáâã ä!Ro- ûlßçèã;)éê *+·ëìc
_å;"
àá æçÜÝ
èMÖéêëì í£¤îãÚ;-çj{ïª| ðñòóô
íî
ïÝÅ 4R"`eð-ñò óô" õx ö÷\øÕùúoccdûfà5>ç4f
`eð-õp ö÷"`ab-øÄ$óôÄÅ üæ< ýþ®l{ÿ!c"w¡¥¦ °
ùú:;"#ÁÂÃàñûl ghü:ý BÈ#$%-
;¸v &'_Z%Ä(
þÿ!-î"#Á#$âã| nST^%&_ )c*eqi +,-;´.Í %%$ |
Z;¢·'¢()*+ R_Z-,-. 4¿. /o01 ST^_Z;"`{c¸¹;
=¶/0
Ã123 *+,45®67 ²³´æ<2¶©&Ü3$4T.Í| u½
8ï9¶uv:;;"-#Á<= >ç;"# _Z;"`{5ÀÎ_Z;ÐÑÍ6 74;"
Á-4?$| 4R_Z,-®1-àñ @A 849-k:; R·¸¸¹;²³6 <:
Bã:CD {E-õpÁ nKL,-¢·'F =7>ø?@AÁÂjp Bu½ ¸¹;²
GH¾IÙJ*+ nKZ,-¢ghKLMy ³è_Z;"`{ÀCD'E-æ<FG$H
ÙB]ô¢ ö÷_Z;"-#ÁÂÃ| n_Z >-;NÛ I,xJ\K6 xJ<|
,-N§ ÂO#Á?$sP R_Z-¾Q® LñMNnæ<®OCKnPQÃÄ Ô
"
>ÖàB 23îRD pCD S¥¶<= ®4TÈcרcÊÒÍR6 ùúNÛsî6 S
ö÷_Z;"-#ÁÂÃ4?$| 4TR_Z; Tí6 ""`U=6 <5M4
"#Á-UáÍV gh-UáâW XP "`÷Õc#Áàñ¶lVdW->î ¶1
Y-UásP$-Uá| ä!R_Z X+YçKÃÄ >çST^_Z;"`{

