Page 58 - 《寒旱农业科学》2025年第2期
P. 58
Ó #1+ Ó ! !
TUVWXYZ[ \]V^_`abc [ ¡¢"% £¤¥¦l /"§ /1§ /3§ /"2§
"#!#"$$$%&&' WX /4§ /!§ /*§ /-§ /,c /012¨'[ ©ª"%
'
T¨«[ ¬ -2-"$-2-- &"%j/01
!"#$!%""%##%$"#%%"#&%!&('"((#(
(4# 2®¯[ -$5 "#J° /0 "%-DE5F;("
`J[ !"# defg # JhiX " j+,k ! lm %.jT«k /3 "%-JK5JI8"%.§
])*nk ! dhiX)*opk )# dfgj) /4 "%-LM5NO8"%.jT±«k /- "
*opk $"# lqp[ %"#& l"#m]rpk &( %-9:;9:8"%.§ /* "%-)<5=>("
ls ( tuvwxyzYYZ{k '"( ds ( ty %.jT±pc
zYjhiXyzY|Yk (#( ds ( tyzYj !'! )*+,-./01'(
fgyzY|Y-}~ ()%.k ' dyzY{jm ² 6(7 2³´1U"µ¶
t2 "*$+$",$ c %&&'$WXv·wxYZ[ YZ¸"%¹j
"#!#-$$$$../ TUVWX v·wxc -$[ -2-"$&¹§ "%¹
)"#&$!%)#%*"#%%"#&%!&('"(("# jp0*º£¸®»¼)[ hi§ fgj)½
`J[ )"#& lhiX " efg # Js & t
j+ Y¾m/0)½j *#2"8§ 30#-38[ hi¿
,nk ! lm]j)*nk )# lfg # jywk fgv·wxj)½¾m/0)½j 1#,08[
*"# lhiX " efg # jqpk %"#& lm]r ©ªe"#JfgiÀ+,jÁ±Ãc Ä
pk &( ls ( tyzYj0nk '"( lhiX " TÅÆv·wxYZ[ ÇÈÅÆ§
js ( t,|Yk ("# lfg # js ( t hiÅÆfgÅÆÉÊ˸uv·j **#**8c
,|Yk 2 &('"( '((#( Yl Ä %&&'$ W X v · w x Y Z [ | £
" fg # js ( t **+ yzY|Y -}~ ()%"§ ()%-§ ()%* Ì * tv·yzY[ ÊË
'()%. "*[ "0$+$"1$ c v·wxj 14#!38[ ¡J ()%"$ ()%- YÊ
!"""!"#$% ˸v·wxj *2#118§ -3#-28[ Í*º£®»
!'# !"#$%'( ¼)k ()%* Ê˸v·wxj -2#,"8[ ÎϺ
%&&' WX -2-"$-2-- &" £®»¼)c -2-- &"µ¶¹§ "%¹j
jTYZ[ " [ -2-" &"$ p0Ð*º£¸®»¼)[ hi§ fgj)½
%J'()*+, /1 "% [ ¡¢"% £ Y¾m/0)½j "2#0!8§ 3*#108[ hi¿
¤¥¦l /0§ /"§ /-§ /,§ /!§ /*§ /"2§ /3§ fgv·wxj)½¾m/0)½j 3#"!8[
/4c -2-- &"$%J'()*+, /0 "% ÑÒ©ªe"#JfgiÀ+,jÁ±Ãk
& ! "#"!'"#"" ()*+,-./*012 !
!"!#& !"!!&
"#$% '()*+, /012 '()*+, /012
$ -%&$#!'"" (. $) $ -%&$*!'+" (. $)
!
!
,* -345678. *-'! +'+. *-'! +'+/
,!-9:;9:8. *0'0 +'+0 *1'- +'+2
,/ -)<5=>(. #.'! +'+1 #0'! +'##
,. -?@5?A8. #1'# +'+. #0'1 +'+1
,1 -BC5<;(. #0'+ +'+. #1'1 +'+0
,0 -DE5F;(. !+'+ +'+/ !+'# +'+!
,2-4G5HI8. !+'1 +'+2 #3'+ +'+!
,3 -JK5JI8. #/'3 +'+. #2'1 +'+!
,- -LM5NO8. #!'. +'+. #0'2 +'+!
,#+ -PQ5RS8. #/'- +'+. #2'! +'+.
"2345"678,-9:;,<=)*>45"6?