Page 73 - 《寒旱农业科学》2025年第1期

!"#$%& *#*&-U¢!£¥"'O'*
"#$%&'( #) *#(+,-%.+ -/%.0$(1$%'( 20.3&034

!"#$%&'()*+,-./0123

!
!
!
¬­® E Ì Í E Î Ï E ÅÆÇ *
c!( ÈÉÐÑҾӘÔÕÖ×ØE ±² ÈÉ '%U*##« *( ±²ÙÚ
ÛܽݽÞPT#ËßE ±² ³´ '%&###f

!"# !"#$%&'()*+,-./01234567829:;<=3>?@=ABCDE F%&
G(9:;<H>IJK=3LMNOPQRS@TUVWX M:9:;<=3Y; !"#$Z [\ %#& @]^
!$&! _`a82345bc'(& dZ )(# dZ !#(& dZ !*(# de+,-fghijE k;<lmnopq !+* rstu
*
e;<vwxyz{Z >?@=A|_`}~X €‚E 9:;<=3ƒ345„B †‡:ˆ‰xyz{@
>?Š‹ŒCDc ! !#(#&fE =3ˆeHZ ŽHZ ‘Z ’Z `“Z ”•–—˜‹ŒCDc!"#(#&fE 3
45b7ŽHZ ™’Z ‘Z –Z ’Z `“Z m“Z ”•–Z ^eš?Z ^›Z >?—˜‹ŒC
Dc !"#(#&fE 345bƒ9:;<’œž?Ÿ vwE ƒ¡z¢£¤¥Z ¦z¢£¤¥ž?Ÿ[vwX [\
*
*
%#& §5z¨E ©ª345bF !#(& de+,- E Y; !"#$Z ]^ !$&! B©ª345bF )(# de+,- X
$%&' 9:;<« =3« 345b« xyz{« >?« =A
()*+,' )'!$%%%%%%%%%%%%%%%-./01' *"""""""""""""""-23,' +,-.#+!.+¢+,+'£,!#,,(.#,(
%%%%%%%%%/01¤!,2$-(-34215562+,-.7+!.+2+,+'2,!2,!!

!""#$%& '" ()*+%,+- ./+&,%0 '+ %1/ 2,/)3 *+3 45*),%0 '" .,""/6/+%
7'6*-/ 8*,9/ :*6,/%,/&

!
!
!
./0 12345678 9 :;< =378 9 :;< >62 9 ?< =237@27 *
8!2"916:;"<0=6>?%@16A=B%CDB55%E6/=5>D?%<02F%9>/2F%916:;%CB65=%.$&+,,F%<A16BG%+2%CB65=%HB5A;6I%J1B6?=B6K=I;
L0DBI;%CDB55%)M1;6M;%B6/%J;MA60N0I?"E65>1>=>;F"O1=P=B6"CB65=".$',,,F"<A16BQ
;<&%6*$%= <7 4AB6A C4 DCEB@ C,6 6556FCD 45 B2556A67C GH37C278 B67D2C26D 47 C,6 @26HB 37B IE3H2C@ 45 D2H386 -32J6 E7B6A C,6
F47B2C247 45 K3C6A 37B 56AC2H2J6A 27C68A3C247 27 ;6L2 3A63 D4 3D C4 GA4M2B6 DF267C252F N3D2D 37B C6F,72F3H DEGG4AC 54A C,6 ,28,O@26HB
FEHC2M3C247 37B M3A26C@ DFA667278 45 D2H386 F4A7 27 C,6 ;6L2 3A639 C,A66 D2H386 -32J6 M3A26C26D PQ67@E !"#$9 R,678B6 %#& 37B SEB37
!$&!T K6A6 D6H6FC6B 3D C,6 6LG6A2-67C -3C6A23HD9 37B 54EA GH37C278 B67D2C26D P'(&!!# GH37CD+,39 )(#!!# GH37CD+,39 !#(&!!# GH37CD+
U
U
U
,337B !*(# GH37CD+,3T K6A6 D6C9 A6DG6FC2M6H@( V8A474-2F CA32CD9 @26HB 37B IE3H2C@ 45 K,4H6 F4A7 K6A6 -63DEA6B K,67 C,6 -2HW H276
A63F,6B !+*( X6DEHCD D,4K6B C,3C C,6 27C6A3FC247 N6CK667 -32J6 M3A26C@ 37B B67D2C@ ,3B 74 D287252F37C 6556FCD 47 38A474-2F CA32CD 37B
@26HB P!!#(#&T9 NEC -32J6 M3A26C@ ,3B D287252F37C 6556FCD 47 GH37C ,628,C9 63A ,628,C9 H635 3A639 63A B23-6C6A9 63A A4K 7E-N6A 37B N3HB
C2G H678C, P! " #(#&T( Y67D2C@ ,3B D287252F37C 6556FCD 47 63A ,628,C9 DC6- B23-6C6A9 H635 3A639 63A H678C,9 63A B23-6C6A9 A4K 7E-N6A 45
63AD9 W6A76H 7E-N6AG6A 63A9 N3HB C2G H678C,9 GH37C K628,C9 63A K628,C 37B @26HB 45 D2H386 -32J6 P! " #(#&T( Y67D2C@ ,3B 3 7683C2M6
F4AA6H3C247 K2C, FAEB6 GA4C627 F47C67C 45 D2H386 -32J69 37B 3 G4D2C2M6 F4AA6H3C247 K2C, 76ECA3H B6C6A867C 52N6A 37B 3F2B B6C6A867C 52N6A
F47C67CD( R,678B6 %#& ,3D 844B B67D2C@ C4H6A37F6 F4-G3A6B K2C, C,6 4C,6A CK4 M3A26C26D9 37B C,6 DE2C3NH6 GH37C278 B67D2C@ 3A6 !#(&!!# U
GH37CD+,39 K,2H6 C,6 DE2C3NH6 GH37C278 B67D2C@ 45 Q67@E !"#$ 37B SEB37 !$&! 3A6 )(#!!# GH37CD+,3(
U
>/0 ?'63&= :2H386 F4A7Z [3A26C@Z \H37C278 B67D2C@Z V8A474-2F F,3A3FC6AZ S26HBZ ]E3H2C@

!"#$%&"'()*+!,- ./012 /nV ol3pqV rT3stV uvwUxy
345 67895 :;<=4>?@ A!"#"$%B C DE z{|}~W[&C "z{;€Z{‚ƒ„
F- GHIJKLMNOPQRSTUV !"# †‡Tˆl„‰Š‹<ŒV Ž#$4‘
$)WKLMNTUXYZ[&!,F\V ]^ Z’Z “(%” C cl„‰Š‹•–y—˜™š›œ‹
_`abcdefg h&%#%'%B C ij'KLkYlm\ ^_!"#V žŸ vTUKLkYZ¡

45678 *#*%O!#O*#« 9:67' *#*UO!#O*&
;<=>8 ¬­®c!))"¯fE °E ±²³´µE ¶·xy¸E ¹º»¼½¾¿šÀ·ÁTUÂÃćX ^-32H_ !"&%'")$#&`II(
F4-X
?@;<8 ÅÆÇc!)"%¯fE °E ±²ÈɵE HÊxy¸E ¹º»¼½¾¿šTU#ËÁÂÃćX ^-32H_ UU'"U*"U")`II(
F4-X