Page 102 - 《寒旱农业科学》2024年第9期

Ó ))* Ó ! !

(
"#$%&'()* "#$% + &' ,-. ) /01 ?@Ÿ /=AR STáLâ˜BCa DÀEa
234"()5 6)*7 8 4"'9:;<=>?@/ FGHIa g'a álJa KáHLØ?áLI
0A'9B CDEFGHI ("(! JK>4"LM MNOP—a QRSTa U‘ ,+(+ åR „ áL
(
NOP (#+" + &' I 'Q ,!-#% + . 6-*7 R â˜DÀEa FGHIa g'a álJa KáH
STU!"#$%&' ()*"+,-./*&' /#VWTXSTWI LØ?áLI MVJ !,-a WX ,%"( åR
YZ[\]^_`a b_`c* 6$*7 I defgh &"""1234
?ijklmno?pqrstuvwxR yz ,, YìZ䍟 I [J ! YìZ°±R S
STLMNO{|}~NO? ((0I €;K T@9[ , Y\ìZÃõ]E^ª_`I ! YìZ
‚/?ST&'a tumƒpz 6%*7 R „ †0&*&'/. âãabìcÌMI - Y°\ZdefgI % Yì
.$1/2&.V ‡yzLM?ˆ‰4"LŠ‹@I JŒ ZhiR % Y\ìZÃST&jkö[l°ST?
LNOP ,((#1% + &' ( 6+*7 R STm„ Ž‡<= m¬no䍄 I ,, Yp„ hikqca 3
>/‘’“?”‰4"LŠI •J–Fc— 5I r+s-R
˜/‘™š›ST 2 œ„ žLŸ ?¡¢ '"""56789:;<
LM£¤I ¥¦§¨©—˜‘ª«¬I ­®¯[4 !"# !"#$
"°±²³´µ¶B ·¸¢¹º»R ;¨©—˜¼ ," Yp„ fgtukvw‘oI xcNy
c½ZB ¾¡4"LM¢¹I ¿À&'€ÁI y 0z{I |kt/qc3}C)~5 ,(*"""*:;8&' a
(
(
(
ÃÄJÅÆÇÈ?ÉÊ°I ¾ƒËÌÍ<= n€ %-"*:;8&' a ‚nƒ !""*:;8&' :;É
/‘Ο 2ST2„ Ï @JÐÑ¡¢’“ÒÓÔ 5R É5„3Œ I †²„3çQ.¼U(<!*:;Ä
(
ÕI Ö×ØcÙÚ&'I ;<=>/‘@JÐ ‡ˆ‰Š,"*:;‹Œ I ˜Q; !"=)-*:;8&'VI
Ñ¡¢’“4"?§ÛÜCD¾ÝÒÓ0ÞR |k™šrŽR qc‰‹I ‘’“a ”‹a
!"""!" •–I 1¼—°˜ì™R 51˜ð7/ 3489*
ÁÔÕÔÌ͏/‘Ο 2ST2„ Ï@ )1$*"("," ?ÔÌR
JÐђ“?'cßàa áLâãa ’“ÒӉ !"$ %&'() *+
äåªæI ç˜[èéê-.1돐/‘Ο ,, Y\ZxcN”šI „L›I |kœ°
2ST2„ Ï?@JÐÑLMR ‘o UžŸ VR F¡`jƒ ( 5¢£²¬`I
#"""#!$%&'( ¤¥¦`a §¨`a G`I )>- 5¢£²Ì`I
ìíîàï[ÁÔÕ?ð˜‡ñ¥§ò?R ©Û`ª ,"?,!7@'R
ó‡ôõö?÷˜îàI ¦ôõö?øÁç˜[ !%& $,-.
ÁÔÕR ¥ôõö?÷˜îàI d‚ùøÁUúû L²@9¼—f-QÖ +"0;«R q¬&
üý?þÿ!Vç˜[ÁÔÕR j­®I ¯¼—°±mb²L³âã´-R ¡`ö

34*-(1)*"("")****#$%&á 234"'c µn¶·¸Ë+-QI ֗¹º&j» ;©¼£½
'(ßà 61*7 &jI £5S¾&jöŽ‰¸Ë´-Q¿ :l¹&
567-"+)*"("(,****)*+,-l#$ 6,"*7 jS¾öI ‰©Û¼—ÀÁI ÂÃÄÀÄzR )*
5689** +!(,#," *" (",+*** ) . / 0 1 ˜ $ 2 +,-l#$ð7/ 567-"+)7"("(, ?ÔÌR
U3V 6,,*7 !%' %&/0
3489*,(%$*"(""%****).4K1˜Ô) ~2 6,(*7 ş ¹Æj‘ ,"7@' ²I Çȱɚ±Ê
3489*)1$*"(","*5/01˜$2 62 6,!*7 Üfg°±R
$""")*+, ("""=>789:;<
'c'(lQ7/ 34*-(1)*8("") ?ÔÌR (%# *1234
%"""-./0 Ÿ gËk,²yÌ*Ía qcR ˜ )-0Î
(
Ÿ áL@9â˜:l;<a pqØ?=> ‡yÏÐ )#-7:;8&' 7Ñ -A$ äŒ Òϐ/‘