Page 94 - 《寒旱农业科学》2025年第4期
P. 94
< #/! < ! !
! ! "#$%&'()*+ âãl-{³¬ä
"# "#$ 56789 9üW :;ç
' !"$ &"'()*
+,' %&' i 1234!5d i ('d i )*+,d
"#opLN)*+,Z"#+,-~Ä{
& &"*** *"*** ! %*0"//0 #)"*** *"**&
! *"0/) *"**! &"&&. !$"*** *"%!0 å0 B"#opæZç-{åmrs)*+,Z
# *"0!# *"*)0 *"/** &$"*** *"))% è"#+,-éê{åX ½Ïë-"#+,[0
$ *".#& *"$)% *"%.% )"*** *".$! % # ½ ! # < ! ! ì-"#opq $%+,+
$%+,#0 íL
!"# !"#$%" s_`ab',<ef34h½]^_`34[
"#$%&'()*+,-"#$%+,- -éê{z ½ ! - < ! " ì-"#opq $%-&$
./&'0 1234+,5678-"#+,9 $%!-+0 íLs]^`ÚÁîï<]ðñò^
/:;<=>?@+,5678-"#+,9/ $%sóô<õBÃ#óô-ö÷ø',½]
:;0 "#+,&'AB8CDE-&'0 "# ^_`34[-éêåX $ # ½ & -
& !
& ,
& +
$%FGH#-IJKL " MN0 OPQRS= ì-"#op{0 Fùq $%+."
$%+&$
$%+-,/
>?@-TU=>VWX $%+!.z ½ & &
& "
& #
& ' ì-"#opúÇ0 F
Y # Z"#+,H#[0 \]^_`ab ùq $%,'-
$%,'$
$%,-+/
$%,$'0 ½ & . ì-"
c! # d<efg3hi! ! dj34+,5678[kF #op·å0 ûq $%##!X üýþÿ0 =>]^_
lm0 n"#opq $%&'$ < $%!$!0 rs " # tu `34-S!=>?@" & . #0 n$=>?@Z
vLwxy-]^_`ab<efg3hz # # { ]^_`34-éê{0 PQ4]^_`3
|F+,-&'}~0 $ # tuvLwx 4-S=>?@Z]^_`-=>%m%Äuä
yD7'
]^j]^_ "#+,-î&opMPQ-)*+,Z"#+
-i]d
]^_I]^ ,-éê'(È)ä
_i ()*d|4
] ! # "#/0123/0,-
]^_` ¡-¢£¤¥¦§ ¨
]3 34 +, % & $ &
©ª«¬0 Ls $ # vL-=>?@56
]^_`34 ! & (-0/0 (-0/0
+,Z34+,]^_`ab<efg3h® ! ! (-!)( (-!)(
¯B{° ! # (-$!0 (-$!0
(-0/& (-0/&
! $
efg3h]^_
]
]^_`=>?@ & & (-/!0 (-/!0
^_I]^_i ()*d| & ! (-0.# (-0.#
4
]^ef
D®V
±²³´³ & # (-/%( (-/%(
(-0)( (-0)(
& $
¨µ
]¶·{$%0 ]^_¸
& % (-/(% (-/(%
-¹º»®¼½¾¿0 ÀÁq]^_`Âà & ) (-/%! (-/%!
-ÄuÅÆÇÈz ]^_I]^| & . (-&&$ (-&&$
(-0!/ (-0!/
& /
4Z]^_`=>ÉÊ0 ËÌ{Z]^_
& 0 (-0$. (-0$.
-¬z ÍD]^efz ÌÎD®Vz
Ïб²³´³¨µz ]^_`®ÑÒuÓÔ- !"% +",-.*
¨Õ<ȧ-ÖרÙ0 ]^_`Âý3© "#*$FG+,IJ"#$%H#--.
`ÚÛÜ
ÁÝÞDßà}Òu¨Õ-{ /_/KL ' MNä M04-"#+,-"
³¬0 ]^_ÂÃá ]^_`-×, #$%&'12q #0 Ls]^_`=>?@Z]
! " "#$%,-.#
78 "#$%FGH#
34+,5678 % &'(")%*! &+*"*#$! !,(-&! #+*-$*$! $
=>?@+,5678 $ &',*-*#!& &+*-.!&& !+(-(.!& #,(-!/#& $,&$(& %,(-!.%& )+(-(00& .+(-(!)& /+(-/0%& 0