Page 64 - 《寒旱农业科学》2025年第11期
P. 64
í ()#+ í ! !
% " 9:;<*+,-.=0123 % ! &'()*+,-./0123 % # $ "%$& *+,-.=0123
45678 45678 45678
!"! !"#$%&' D
>P,-T./ky9 ! Z45[\D
"#$%&'()*+,-./0 1234
,>,-T./b_8R,-P,
5,-678&(9 :,-6;<7=>9 ?@ !,-U,!,y,K D
[\
3A(B:C>7DEFGHI "JK LM9 &(N ,-T./ky9 D
>,-
=>:O<P,-Q+RST./9 (B:C> T./lR #$"$N '"%N #$%"N #$%&9
DEFU,-VQ+RWT./K X$%&'( , - P , , - T . / 3 c R
Y*+ ! Z45[\,-T./P]^_`0 1()1,+N 10)&$+N 1$)2&+N 0()2&+9 ,-
#$%&N '"%N #$"$N #$%" Pab,-T./3c P , , - T . / 3 c R 10)%&+ N 1&)!&+ N
R (%)$*+N (,)!,+N (!),$+N (,)"%+K 00)(&+N 02)&,+9 ,y,P,-T./3
!"# $ !%$& %&' cR 1&)"&+N 1"),&+N 0%)$,+N 2()0$+K
d" - %.-/ '(Ye45,-6'(]^f !"""!"#$"
89 gh(,-6ijkl9 mS?@3,-6 ,-PT./l^ P¡¢
78nh(op(qI !rK 78nh(op(U, £¤¥U¢¦ §$24.4$04¨ 9 45©ª«U¬,-®
-6QsRST./0 h(oth(QsWT. 9 LM9 ~*,-T./9 ¯°T./lU,
/K - %.-/ '(Y*s ! Z45[\,-T./U -e±45²³¤UT´Sµ¶·U¸¹ §$14º K
]^_`0 #$%&N '"%N #$"$N #$%" Uab,- ±,-»¼½¾¿ÀN ¿/9 RÁ|}N SÂ
T./3cR !&)0,+N ",)&,+N &1)%,+N 2&30"+K P~*45,-T./PÃY9 ÄÅÆ¯°vw
!"' ()*+,*-./0 x1'(YN #$%&'(Y£ - %.-/ '(Y " ¤
u"vwxy'(Y*sz{|}~* '(ÃY9 e #$%"N '"%N #$"$N #$%& Ç ! Z4
,-T./P,>K I & z{9 45 5ȳÉ[\P,-T./ÊË*+£ik9 ]
,-P, ,-P, ,y, ^_`9 X$%&'(Y~*45,-abT.
())
*) /R ($30*+9 - %.-/ '(Y~*45,-abT.
+) /R &*3%*+9 vwx1'(Y~*45,-ab
,-T./ 5+ -) T./R 1$3""+K ,-./ÌͦPÎ-ÏÐS
,)
Ñ9 ÄÅÆ - %.-/ '(YÒ(k|9 ,-6P
.)
')
#) Î-Ó - % ÔÕÖ×p(onh(9 VQ+RS
!) T./K ØÙÚÛ9 1¦,-6Ò(Rh(
() oth(9 VQ+RWT./9 ÜzÝÌdÞ£
)
/(!# /(#( 0#! /(!. *+PßàlSÑK ÅÆf89 ßolßá
% ' 01>?@A45678 âÕã
@äPåæçèéê9 ëì

