Page 88 - 《寒旱农业科学》2025年第9期

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

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

2"3456789:

ØÙÚt °ñòt ó ôt õö÷t øÌùt éêë
Îuv³WÓº’úæçJû„ üt uv ýþ )2"")"Ê

!"# !"#$%&'(")*!* $(+,-./0123!45"6789":;<=>* ?%!"#@
ABCDEFGHIJKLMCNOPQR SIT?%!"#@AMCDEFGUVTWXYZ[\]^_`a
bcde f%gh2ijklmnolpqrst Huvwx45"6yzUE"{ $&" +,- (")|#U ##.
!* $(+,-./|#A[\}~€‚ƒ„ † ‡ˆ‰Š* $&" +,- (")|#U ##. !* $(+,-./|#
‹45"6yzUE"{A[\}~€xŒŽ'‘’r“t ‹yz{A”•–—˜S /0&™ $0) 1* ‹
E"{A”•–—˜S '0#™ /20' 1† š $&" +,- (")|#› ##. !* $(+,-./|#œ‹yzUE"{ž
Ÿ}~t ,¡¢£¤~!"#R ¥¦§ ! ¨!"#‹E"{A[\^U©ª«YZ[\]^_`‚¬
­t ®S‹45"6¯?!"#&' $&" +,- (")|#*##. !t $(+,-./|#3!"6789":;<=
>Ft ‹?X@ 2"3$# 1 DEt H°™ ±>KLBCR
$%&' (")² !t $(+,-./² 45"6² yz² E"² }~€
()*+,' !"#$%&'''''''''''''-./01' (''''''''''''''-23,' $)*+,$-+.%.)./&)*,)"&&,)+
'''''''''012$-)%3*&*45%2667%.)*+,.-+.%.)./%)*%)-/

!"#$%&%'()* !+*%,(-. )/ !"-%,0% %*& 1234! &(,"'5+6%,(*" 7%6'
(* '5" 7)(6 %*& 8%.'9$" )/ :%'9$%6 ;$%..6%*&.

4567 89:;<+= 6>? @A9B9<= CD5E FG<+= 8? DH;IHJ= CD567 K;<L9;= D? 79H<MH<+
8976:2:;:<'1='>?@7:'>A1:<B:217C'D@76;'(B@0<EF'1='(GA2B;?:;A@?'!B2<7B<6C'H@7IJ1;'D@76;'+3))+)C'KJ27@L

<0.'$%-'= NJOP;<HI;J< JM 1GQHOPH H<1 !=$(R 1;OGIAS:HO;<G TH:I QH< QJ<ILJ: OH<S TUGQ;GT JM UJ;TJ<J9T VGG1T ;<Q:91;<+
4-.#'&$-& 5-$.&#$2& ;< <HI9LH: +LHTT:H<1T0 WAG THMG +LHX;<+ ;<IGLYH: HMIGL AGLP;Q;1G HUU:;QHI;J< ;T QL9Q;H: MJL :;YGTIJQZ THMGIS0 >< JL1GL
IJ G<T9LG THMG +LHX;<+ ;<IGLYH: HMIGL AGLP;Q;1GT HUU:;QHI;J< H<1 ULJY;1G LGMGLG<QG MJL GTIHP:;TA;<+ IAG OH[;O9O LGT;19G :;O;I \]^-_
TIH<1HL1T JM UGTI;Q;1GT= IAG 1G+LH1HI;J< 1S<HO;QT JM $&" +,- 1;QHOPH H`9GJ9T TJ:9I;J< H<1 ##. !=$(R 1;OGIAS:HO;<G TH:I H`9GJ9T
TJ:9I;J< ;< TJ;: H<1 MJLH+G JM <HI9LH: +LHTT:H<1 ;< -9`9= 7H<T9= VGLG ;<YGTI;+HIG1 9T;<+ 9:ILH(A;+A UGLMJLOH<QG :;`9;1 QALJOHIJ+LHUAS(
IH<1GO OHTT TUGQILJOGILS0 ^GT9:IT TAJVG1 IAHI IAG 1;TT;UHI;J< 1S<HO;QT JM PJIA $&" +,- 1;QHOPH H`9GJ9T TJ:9I;J< H<1 ##. !=$(R
1;OGIAS:HO;<G TH:I H`9GJ9T TJ:9I;J< ;< TJ;: H<1 MJLH+G MJ::JVG1 IAG M;LTI(JL1GL Z;<GI;Q G`9HI;J<0 WAG AH:M(:;YGT ;< TJ;: VGLG /0& H<1
$0) 1= LGTUGQI;YG:S= VA;:G IAJTG ;< MJLH+G VGLG '0# H<1 /20' 1= LGTUGQI;YG:S0 ]JLGJYGL= $&" +,- 1;QHOPH H`9GJ9T TJ:9I;J< 1;TT;UHIG1
OJLG LHU;1:S ;< TJ;: H<1 MJLH+G IAH< ##. !=$ (R 1;OGIAS:HO;<G TH:I H`9GJ9T TJ:9I;J<= H:IAJ9+A PJIA VGLG GHT;:S 1G+LH1HP:G
AGLP;Q;1GT0 aHTG1 J< IAG LGT;19G :GYG:T JM IAGTG IVJ AGLP;Q;1GT ;< MJLH+G H<1 IAG GYH:9HI;J< H+H;<TI 1JOGTI;Q H<1 ;<IGL<HI;J<H: ]^-
TIH<1HL1T= ;I ;T T9++GTIG1 IAHI +LHX;<+ QH< PG THMG:S QHLL;G1 J9I 2" IJ $# 1 HMIGL TULHS;<+ IAG AGLP;Q;1G O;[I9LG JM $&" +,- 1;QHOPH
H`9GJ9T TJ:9I;J< * ##. !=$(R 1;OGIAS:HO;<G TH:I H`9GJ9T TJ:9I;J< ;< <HI9LH: +LHTT:H<1T IJ QJ<ILJ: 1JO;<H<I UJ;TJ<J9T VGG1T T9QA
HT 4-.#'&$-& 5-$.&#$2&0
>"+ ?)$&.= R;QHOPHb !=$(R R;OGIAS:HO;<G TH:Ib 6HI9LH: +LHTT:H<1b @J;:b FJLH+Gb RG+LH1HI;J< 1S<HO;Q

'()*+,-./012345! 6+7 KLM-N OPOQN )*RSN TUVWXY
89(:;<=1>?@A B#'C D EFGHI! J Z[\! ]^>_-` *)M1abc'()*d

45678 !"!$("%(/$² 9:67' !"!#("#(/#
;<=>8 uv³ !"!" ´"6µ€¶·¸¹º»¼½¾¿² ZÀÁÂÃÄ©KÅÆÇuvÈÉʺ»ËÌnͺ»¼½
¾¿Î78NKÏ!"!"Ð"2(/ʲ ©KÑÒWÓÔÓ»ÕÖ×ÎN5^@(/$(/(!!ÊR
?@AB8 ØÙÚÎ/%&&ÛÊt Üt uvÝÄÞt ß¹„ àt áât „ rãSWäå"UæçèWX† cOH;:d
VS:/%&&"%!!e/!'0QJO†
CD?@8 éêëÎ/%'2ÛÊt ìt ÄíîïÞt „ àt ðât „ rãSWäå"UæçèWX† cOH;:d A9+9H<MH<+e/!'0
QJO†
E F G8 °ñò†