Page 76 - 《寒旱农业科学》2025年第3期

!"#$%& $-$a-[!Y"#$,,O$&%
!"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23

!"#$%&'()**+,-./01

¹º»E Ë ÌE ϶ÐE Ï Ñ
³‘Ò2ÆÀÁÓE ª« ‘ &[%--$¸

!"# !"#$%&'()*+,-(./0123456789:;<=>?9'223@ABCDE
F0123GH*IJK2@LM6INE OGH-$%&'2)*0PQRSTU ,-VWXYZ6[\]
^_`aE bcd-2./e fg>?Bh!ij2E cd-2./e kgl?Bh!2E d-2./e kg
l?B1m2 ! n23B@Aopqrs:;tupDU v2wxE y ! n23+zt{@A "" nE |+}~
#$ ne ~ %$ ne €~ & ne ~ & ne ‚~ ! ne ƒ~ ! ne „~ % nq| ~ ' nU h!ij2e h!
2e 1m2B@AWbrsp†O (')"*+e ($),-+e &-)&%+U t{@A‡N+E Wbrsˆ‰ %)--+B@A‡
NO $$ nE |+}~ %( ne €~ $ ne ‚~ % ne ƒ~ % nE h!Šj2e h!2e 1m2BWbrsp†
O &*)"&+e &*)!%+e ,$)%-+U ‹ŒŽOE ‘$%&'2B@An~’“E yb-@A”•–1BGH$
%&'2)*—˜+™š›d-2./E 23,79yGHœ:;fg>?FžG23@AŸ E :¡¢£
01GH*I23¤¥MU
$%&' $%&'2¦ 23¦ @Aop¦ @A§¦ ¨©¦ pD
()*+,' !""#$#%%%%%%%%%%%%%%-./01' &%%%%%%%%%%%%%%-23,' '()*+'#*'!'(',"(-+('""+("
%%%%%%%%%./0##($-)")12$0334$'()*+'#*'$'(',$(-$(##

!"#$%&'& () !*(+# ,'))-*-".-& '" /0- ,-$'.'(1& 2/*#'" 344$-
5*1'/& 1"6-* ,'))-*-"/ 7*-8/+-"/&

./ 01234567 89:0 ;1<7 =;9> ?45@2567 =;9> :<
560743890:;43<0<9<=%/>:?/@/A/BCD:60743890:E7439:*F#(('D:G8047H

39&/*8./: A3 <5<B3C456 D@E <F2G< 2H D@E IEB4J421K KDF<45 <LLBE HF14DK <HDEF 1K456 HF14D K@<L456 <6E5DK D2 4GLF2ME HF14D
<LLE<F<5JE <5N <LLB3456 L2KDO@<FMEKD KD2F<6E H2F LFEKEFM<D4257 D@4K KD1N3 <4GEN D2 E5@<5JE D@E 2F4645<B HF14D <F2G< <5N P1<B4D3 2H
LF2JEKKEN <LLBE LF2N1JDK7 LF2M4N456 614N<5JE H2F D@E LF2N1JD425 2H LF2JEKK456O6F<NE IEB4J421K KDF<45 <LLBEK) Q2B4NOL@<KE G4JF2ERDF<JD425
<5N LE<S <FE< 52FG<B4C<D425 GED@2NK TEFE 1KEN D2 <5<B3CE D@E <F2G< J2GL25E5DK <5N J25DE5DK 2H D@FEE HF14D D3LEKU 15DFE<DEN <5N
KD2FEN <D F22G DEGLEF<D1FE V2FN45<F3 GE<B3 HF14DW7 15DFE<DEN <5N KD2FEN <D B2T DEGLEF<D1FE V2FN45<F3 HF14DW7 <5N DFE<DEN T4D@ < HF14D
K@<L456 <6E5D <5N KD2FEN <D B2T DEGLEF<D1FEVEB256<DEN HF14DW) XEK1BDK K@2TEN D@<D < D2D<B 2H "" <F2G< J2GL215NK TEFE NEDEJDEN <JF2KK
D@E D@FEE HF14D D3LEK7 45JB1N456 ,$ EKDEFK7 %$ <BJ2@2BK7 & <BNE@3NEK7 & <J4NK7 Y 2BEH45K7 Y <BS<5EK7 % SED25E7 <5N ' 2D@EF J2GL215NK)
Z@E FEB<D4ME <F2G< J25DE5DK 2H 2FN45<F3 GE<B3 HF14D7 2FN45<F3 HF14D7 <5N EB256<DEN HF14D TEFE ([)"*+ 7 ($),-+ 7 <5N &-)&%+ 7
FEKLEJD4MEB3) 9G256 D@E NEDEJDEN <F2G< J2GL215NK7 $$ @<N < FEB<D4ME J25DE5D 6FE<DEF D@<5 %)--+7 45JB1N456 %( EKDEFK7 $ <BNE@3NEK7
% 2BEH457 <5N % <BS<5E) Z@E FEB<D4ME J25DE5DK 45 2FN45<F3 GE<B3 HF14D7 2FN45<F3 HF14D7 <5N EB256<DEN HF14D TEFE &*)"&+7 &*)Y%+7 <5N
,$)%-+7 FEKLEJD4MEB3) \25K4NEF456 D@EKE H45N456K7 Z4<5K@14 IEB4J421K KDF<45 <LLBEK ER@4]4D < F4J@ <F2G< LF2H4BE) /5 D@E J1BD4M<D425 2H
IEB4J421K KDF<45 <LLBE H2F LF2JEKK456O6F<NE 1D4B4C<D4257 T@EFE @46@ <F2G< 45DE5K4D3 4K NEK4FEN7 D@E 1KE 2H HF14D K@<L456 <6E5DK 4K 52D
FEJ2GGE5NEN) /5KDE<N7 L2KDO@<FMEKD F22GODEGLEF<D1FE KD2F<6E ]EH2FE LF2JEKK456 4K <NM4KEN D2 E5@<5JE HF14D <F2G< J25JE5DF<D425 <5N
4GLF2ME D@E 5<D1F<B HB<M2F 2H LF2JEKKEN LF2N1JDK)
;-% <(*6&: IEB4J421K KDF<45 <LLBE^ _F14D^ 9F2G< J2GL25E5D^ 9F2G< M<B1E^ I4HHEFE5JE^ 95<B3K4K

$%&'()*+ '(' , 8@ - ./0 'F* , Z[(MMS9?\JOMRB[$]^_`S
'
< 12- /3 "I$I 45- 6'(789:;<(= a\9bQ- (MFGcdef C-:D E g$%5h
>7$%98?@A/B C#:D E FGHI>JKL i'(jkl- 7mno5hi'(9(pqr-
(MNOP QRS09T?US C':D - VWXY& gstuvwxyz({|- 6}~(po€

45678 $-$[O-(O%&¦ 9:67' $-$[O%%O$"
;<=>8 ª«¬­®¯°±²³®´µ¶·R¯°¸³$$\?(:`%(%¸U
?@AB8 ¹º»³%"&%¼¸E ½E ª«ª¾¿E ÀÁÂE ÔÄÅ2Ɨ˜qÇȚÉHÊU `G<4BU &"[$a(-[,bPP)
J2G
CD?@8 Ë Ì³%"([¼¸E ½E ª«ÍοE ÔÄÅ2Ɨ˜qÇȚÉHÊU `G<4BU [%&%a$,((bPP)J2GU