Page 92 - 《寒旱农业科学》2025年第6期
P. 92
î DE% î ! !
"#$%&" "#'$ $#$!&P "#BE&P "#!D&] ./012^_`a )!
$% ( &'( )*+,-( ./01234 Y w + 9 g ^ _ ` a )B d e > ? f !#!E& P
56789:;<=>?( @9 )* ABC<=D E#(*&P E#(!
E )!F GH( IJ7* K+,-./0-.12L" MNO* !"""!"#$"
K3.41564677./0-.12LP QI7* K82,595./0-.12L " z{|x};A./01459^_~
RS7*K :7;595./0-.12L" S7*K<=014595./0-.> 67v7
kBC( ./019
12L" T U 7 * K?.@677./0-.12L" V O *K3A> 7" 67k( Gj7A
-.4./0-.12LW ' X*89:;YD( ZDA[IJ F &( ./014596
7*( \ B'#$B&C((#D'&] ./012^_`a 7A89:;vi`jBC<=DE7( &
)*P )! HRS7*P MNO*:;Ybc01A BC7A89:;F ./019^_
^_`a )% <=>?( )* de>?f %$#(!&P ~A ¡k¢£( 679./¤¥¦§¨©(
%%%#ED&] )! de>?f %$#E$&P %%#*D&F ./ 7A¨©jY67ªF F. W «%'G¬ ¤( ^_
012^_`a )*P )! HQI7*:;Ybc0 79./A¨©jZ?( G[67( ®¯A
1A9g^_`a )B >?f $#E"&P '#%E&F ) ¨©jZD( °±²³~)01452´&
h+,-( ./01234567i`j<=> µ¶·¸( ¹º~67Ai`jv
?( GH:;YDAkVl7hK !"#$%&'()'LP
( »¼A½F
mnNhK *+%$,-.,(.LP MNOhK/&,%($,$++.LP o 9¾0145¿267v7A
À¥(
Jp7hK 0+$1%&23".$,$++.LP RS7hK4+3(5()'LP Vl7hK;".$%&'()'Lv:$%,.1+.5()' :;)./
qr7hK 6)2.,()'LP sOhK7(88$,$++.LW ! X 01452<=t# H5-.72 W «BDG¬ ¤( V
h# ./01&<=tuVl7hK9".$%&'()'L l7hÁÂÃ)E^_H( ÄÅÆÇAÈ
v :$%,.1+.5()' A:;( ./012^_`a )* ÉÊ8Ëj( ÌkÍvÎÏÐÈAÑ¡(
Yw+9g^_`a )B detu *#"D&P *#!$&( ÒhAÓi7ÔÕÖ{EÍ×vØÙ
./012^_`a )! Yw+9g^_`a )B H( @ÒhMNOhÚÛ8Ë# ÜÝÞW «B%G¬
detu E#E'&P D#"B&] xy<=>?mnN ¤( ßVl7àáµâAÍ67( ãä
hP qr7hvMNOhA:;( ./012^ jåæç( 9iáèé7êkë{F :$%,.!
_`a )* Yw+9g^_`a )B de>?f 1+.5()' hIJ7*( I2@24 W «BBG¬ ì[Òh67&
B A
"## "##
()*+,--./.01 ()*+,--./.01
23405- 23405-
$# 67*8589:*83, $# !",<2&23&,()'
;8<0++89:*83, 7(88$,$++.
89:;íd¾ J& %# =05*8<8, 89:;íd¾ J& %# =-.22(>-$5
;83./05,
:$%,.1+.5()'
6)2.,()'
>4:35.1.89:*83,
(),--.?)01
0+$1%&23".$,$++.
2+@.1.89:*83, ?+3(5()'
'# A,-.1.89:*83, '# @&,%($,(++.
6853.050++89:*83, A+%$,-.,(.
B-*89:*83, !".$%&'()'
# #
=" =' =C =& =" =' =C =&
^_`a ^_`a
% ! &'()*+,-./012"345012#6789: