Page 74 - 《寒旱农业科学》2025年第2期
P. 74
!"#$%& !"!+$R!!"#^$$Z^0"
,*-.+&% */ 0*%#12.)# 34.)5-%6-.&% 75)$+5$8
!"#$%&'()*+,-./)01
¡¢£+ ¤ ¥+ ¦ §
¨NO'(©'(
ª+ LM NO !0R...«
!"# !"#$%&'()*+ ,-'(./01+ 2 !"#$ 345+ 678&'(9:;<=>?@A
B;CDEFGH&'(HI@HJ+ KLMNOPQRSTUV@WXYHZ[\ ]^_`+ 8<=>?G
Pa&'(HI@HJ+ ST #%! & bcdef+ 8EFgGHaHIhHJijkl '"(\ !)#* 3EFGP
a ! 3m@ + 3mJSn # & baijk67o *+,+(p $*-./+ !"!! 3aijk67l !-0(p *-.(\ q&'
(lrs+ q'(STtHuvwxlysPQWX+ z{ 0 |WXb}~ q&'(lrs+ q'(STtH
lysPQWX+ z{ ! |WXb}~ &'([ysaWXvz{WXb}\ s
&'(i
GHNO+ RNOa&'()*+ lTYNO"&'(a'(p STtH+ '
(YH+ PF'(:_\
$%&' &'(~ GH~ AB~ WXYH~ <=>?~ EF
()*+,' !"#$%&&'''''''''''''-./01' (''''''''''''-23,' )*+,-)&,)!)*)$"*)-*&..-*$
'''''''''/01#&*%2+.+34%1556%)*+,-)&,)%)*)$%*)%*&)
!"#$%&'(#)%" *+$,%$-."/+ %, !"#$%&" '#(")"*& ."& !#0 *$+1)-)".$2
3$++&)"4 5$./#)/+ )" 6+7+ 8+4)%"
1234 56&78679 :;234 <=69 >?3 @&6
A<=B7C D=E=&FGH I7EJ6JKJ= BL ;=M= N6JCO ;=M= >H&7PB7Q !0R...O NH67&S
9:0#$./#; TB =LL=GJ6U=VC KJ6V6M= JH= Q=F8WV&E8 F=EBKFG= BL !" #$%&'&() &7P &GG=V=F&J= JF&6J 68WFBU=8=7J 67 W=B7C XF==P67QO
E==PE &7P E==PV67QE BL !" #$%&'&() Y=F= 67JFBPKG=P LFB8 6JE WFBU=7&7G= >H&7QF6 Z[& &7P PB8=EJ6G&J6B7 &F=& \KMHB7QO 4&7EK-
>KXE=]K=7JVCO JH=C Y=F= GKVJ6U&J=PO BXE=FU=P &7P KJ6V6M=P LBF GFBEEXF==P67Q- TH= F=EKVJE EHBY=P JH&J JH= E==PE &7P E==PV67QE
67JFBPKG=P LFB8 >H&7QF6Z[& &VV P6=P &LJ=F ^ JB ! C=&FE BL GKVJ6U&J6B7O YH6V= JH= E==PV67Q EKFU6U&V F&J= BL E==PE 67JFBPKG=P LFB8
\KMHB7Q NBK7JC Y&E './- 2LJ=F # C=&F BL WV&7J67QO JH= EKFU6U&V F&J=E BL !ZC=&FZBVP &7P +ZC=&FZBVP E==PV67QE 67JFBPKG=P LFB8
\KMHB7Q 67 !.#* F=&GH=P *+-+/ &7P $*-./O F=EW=GJ6U=VCO YH6V= 67 !.!!O JH= EKFU6U&V F&J=E PFBWW=P JB !-0/ &7P *-./O F=EW=GJ6U=VC-
NFBEEXF==P67Q Y&E G&FF6=P BKJ KE67Q !" #$%&'&() &E JH= L=8&V= W&F=7J &7P 86_=P WBVV=7 LFB8 GKVJ6U&J=P W=B7C U&F6=J6=E &E JH= 8&V=
W&F=7JO F=EKVJ67Q 67 0 HCXF6P BLLEWF67Q- ?E67Q !" #$%&'&() &E JH= L=8&V= W&F=7J &7P JH= GKVJ6U&J=P W=B7C U&F6=JC `&Ba67 &E JH= 8&V=
W&F=7JO ! HCXF6P BLLEWF67Q Y=F= BXJ&67=P- 3B HCXF6P BLLEWF67Q Y=F= BXJ&67=P YH=7 !" #$%&'&() Y&E KE=P &E WBVV=7 W&F=7J- TH6E EJKPC
EKGG=EELKVVC 67JFBPKG=P !" #$%&'&() 67JB ;=M=O =7F6GH67Q JH= Q=7=J6G F=EBKFG=E BL !" #$%&'&() 67 ;=M= &7P WFBU6P67Q J=GH76G&V EKWWBFJ
LBF JH= XF==P67Q BL W=B7C &7P H=FX&G=BKE W=B7C U&F6=J6=E GB7J&6767Q Q=7=E BL !" #$%&'&()O 68WFBU67Q JH= V=U=V BL W=B7C XF==P67QO &7P
WFB8BJ67Q JH= P=U=VBW8=7J BL JH= W=B7C 67PKEJFC 67 NH67&-
<+2 =%$&0; !&$*+)& #$%&'&()b I7JFBPKGJ6B7b `B8=EJ6G&J6B7b NFBEEXF==P67Qb >H&7QF6Z[&b \KMHB7Q NBK7JC
%&'()*+,-./0123456$ +7 h .y%t K)'-'2'L > ()*
89:.23;<0=> ()23;<?@AB ^$ t$ vwx$ y|O$
CD! <&=B76&G=&="BCA!!&$*+)&"23 E!>=GJ- 23Z[@[u> $ ()
9*-6&+ 78%" FGHIJE K&'L $ MN23;<?@ 23.@ab+e?@4 ?@¡4$
&'2** OP> QR01STUVWX$ 23EYN 9 ¢N23Z[@£¤¥¦§¨©()23.
PZ[@$ \]^_`01$ abcde01f @ª0> «`¬®¯H°±$ ²³()2
gh ijh klh mnh %fh oph qrst$ 3;<?@H°´µ$ ¶·¬¸´°h ´¹
23Z[@ab[uevwxy$ z{|}h ~ °h ´º°h »¼° ½°> ¾$ u¿ÀÁ
45678 !.!RZ.*Z.$~ 9:67' !.!RZ#!Z.#
;<=>8 ¡¢£¨#c0!¬«+ + LMNO®+ ¯°±+
²³l'(p GHST\ d8&6Ve #*..+R..0'$f^$'-
GB8\
