Page 41 - 《寒旱农业科学》2025年第4期

! ! "#$% &' ()*+,-./01234516-7809:;<= B #!. B

+
>? "#@ $% A>@ &' A>BCDEF!!()(*GH V '+).802346 % W &' A>X "# 7hY" '')+-X
+
$% A>? $' A>IJBCKDE% ? "# BCD %%),-H &% A>iI% V '+)(7002346 % W &' A
EL!!()(*GM 34NO!P $+ A>;QRSTU >X "# 7hY" *)/-X '7)+-M &+ A>? &% A
V ')%,P W &%X &' A>@ "# DEY"Z'')+-@ >BCKDE L !"()(*G% ? "#X &' A>BCD
'.)/-@ %+)'-L! ! ()(*GP &% A>DE"[ "# EL!! ()(*GH &% A>? &' A>BCKDE% ?
L! !()(*GP \? &' A>IJBCKDEM "# BCDEL! ! ()(*GH &' A>? "# BCKD
!"! !"#$%&'()*+,(-./ EM
]^ ' _`P /0,-.A>34;abc !"""!"#$"
%
d51 /%01%.023456 P W "# DEY"Z.)7-00 -7mnopqrst51uN;vwxy
L!!()(*GL^'GM ef &+ A>;3451g"% V zP {|}~*€0-‚ƒY"-„ 80
%
//0%%(023456 % W &' A>X "# 7hY" .)*-X 9:% m†v-„ ‡ˆt,‰~*€;|9
'')'-H &% A>iI% V /+0'%(023456 % W &' A Š‹ Œ'*0 M ŽP V‘’“”•–—˜™š[›
%
>X "# 7hY" /)1-X 1)+-M &+ A>? &% A œ~-ždŸ ;v¡¢£P ¤¥¦§¨©
>BCKDEL!"()(*G% ? "#X &' A>BCDE ª«¬t­®¯°% ±²r³´µ¶-·¸% œ
L! ! ()(*GH &% A>? &' A>BCKDE% ? ¹º»œ0-¼½t0-¾¿ÀÁP –‘°¶
"# BCDEL! ! ()(*GH &' A>? "# BCKD -X Ã}¶-Ä ,-.nV¹ÅÆÇ;~ªÈ

EM _j% k1/0,-._lDEY"34; ¶-5É% ŽÊËZÌ͚ÎM ÏÐÑÒP
51M ,-./’ÓÔÕ_lÖ×X ØÙtÚÛÜݱ
1;ÓÔ-7P ÞßÓÔ;à-,áâ²P Vn
$%%%% ,
+- ,+
- Œ'70
opqrst51uNYãäw;-7åæ Ä
&%%%%
23456 % G çÏмèÑÒP /0,-.WK/0,-.D
L #%%%% E»œZ34éps!ê;ëqì í;îïtQ
514 !%%%% RSTU;ÞîP 3451X -7809:7h
DEY"Z .)7-X '7)*-P ð?ñò& Œ'70 X óô
'%%%%
õ Œ'.0 ;Ïмè¹öP _âmyV,-.;/0
%
(' (! (# )* {¹w÷°øY"Z34ùúÓÔ;û-1tŸ
A>
üZÓÔ¼½P ŸÁZýþÿSÓÔf;-7;
% ! &'()*+,-./01-
7««¬!"P »œZ34ùút#ø¢7;p
!"# !"#$%&'()*+$01'23-./ qrsP $%Z&µˆ-p'ƒ234();*
/0,-.A>34ab-7809:V µ+,P œ-Y"Z34;51M K.,-./
%
+
'+)(102346 % W "# DEY"Z '7)*-L! ! ()(*G 01A>ƒP 8(023456 A>;34éps!;ê
L^ %GM ef &+ A>;34;-7809:g"% qX íïbg"P QRSTUDE"[e/A>P
'$ ,+ , 3451t-7809:bg"P WK/0,-.
+ - Œ.0
2346 + G 7hDEY"Z '')'-X %%),-P ð?01& X
L ñò& Œ'70 X ý2ò& Œ',0 ;ÏмèWV¹öP _
-7809:4 '% $ â3ymÓÔ-7!"45,-./01;Þî

67Þ89P :-V34pqrst51uNY
ãZ;<;-7,‰M žd=>34()pqr
sX 516-7809:2/0,-.;=?P
%
(' (! (# )* ›Ì?0,-._lnV()*+´µ¶-;¹
A>
%
% " &'()*+,-./0)23,45 Å·¸¾@P ,-.gA/01V 8(023456 M