Page 34 - 《寒旱农业科学》2025年第10期
P. 34
B 6%( B ! !
"# "" $%& #"$%&' "'( ()*+,-./ 0 !"""!"!#
,-)12345 61789:;<=>?5 & #"% ()*+,
@AB' jc * $cd #!+'45 +op*q"e
!"# !"#$ "" $ *'4' 5 5
"%"%'C"%"# DEFGHIJKLMN OPJ 5 *"%'505 ~ #!%'505
QLMN RSLTUVN WXJYZVN [QJ "% ¡5 ¢£¤5 ¥¦
\]V^_`KabcdefMgh- ) ih-5 ¢§¤5 ¨©5 "*$!'505 _
"
jc * $ "'( [;kl&@m *"'+*#$#',-./0 5 n #26"% _5 _ª *3$% ª5 «¬5 ª¤
op*q"e "" $[;%& 1$2&r s. "%"% D
®¯5 °ª± *+$"'-
"
[;kl&@m *#'"2"$#',-./0 5 nop*q"e #"! -.
"" $%& 2$%&5 %&tuvwx!!%$%#y5 %&) "%"# D²³´7µ¶·¸¹µº»µ¶¼
xzym 1%&5 { #2 |Eh*q} 2 ~ "%"# D[ ½5 jc * $¾¿ÀWÁ@ 72'-.,-5 ¾¿
"
;kl&@m **'1%%$#',-./0 5 nop*q"e ÃÄÁ@Â **!'-.,-5 .ÅÆÇÈÁ@Â *!+'
"" $%& ##$"&5 %&uvwx!!%$%#y5 %&) -.,-5 ÉÅÆÇÈÁ@ #1"'-.,-5 0ʼ½Ë
xzytm #%%&5 { #2 |Eh*q} * ~x<#y5 Ì ; Í Î Ï Ð c d e f Ð Ñ # Ò Ì ÓÔ89.:'
<>?`A&&r "+11"'Õ "%#%yr
!"$ %&'$ #"# /,
"%"# DEFGHIJKLM
PJQLMN "%"# D²Kab7Ö¹µ¶·¸×ØÙÚÛ
RSLTUVN WXJYZVN [QJ\]V^ ÜqÝB5 jc * $Þßàáâ ãäÔ;<5
_`Kabcdef*q&h-5 jc * $[ ät %$%&y5 åæçäÔ=5 äèÒéÂ7y5 å
"
;kl&@m *#'3"%$2',-./0 5 nop*q"e §êëäÔ =5 ät "%$%&y5 Þì?5 í
"" $%& 3$%&5 %&)ztm #%%&5 { #" |E 7%$"&
h*q} + ~x<"y #"""$%&'()
0 " "#"! 234 $ 567849:;@><=>? jc * $GîïðMñòó`ô
!
[;kl&@Ô *+),-@ %&t  #+"'4 õö5 ÷Îøócdef*q5 &
h-) ~z
jc#$ "e!!$Ô./@ )0 ?5 Þìù5 Þäú5 í?5 *ûÍ>5
"
HIJKLM #% 5!%"& !3 &$("( %$"1 % q·üý 2%'%%%>27'+%% ./0 Âþ ÿþGK
AJQLM !( #1#"& %6 51$"& #"5 6 abîïN .!"j#$M%&q·Ô<*'
RSLTUV #$ (56"& #! 6!#"& #"& %% $"""*+,-./
WXJYZV #5 %1#"( #% 6#1"( %#"# # &"% 0123
[QJ\]V #3 #$&"& #$ !13"( 1"6 $ ()*@+,-.±// 01234N 56N
[; #% 6!("5 !6 !3$"5 6"( &
78Âþ/ 9:$;þ(< îïðM=>Â?
0 ! "#"#1"#"! 234 $ 567849:;()<=>?
!'!(D !(!%D
h-) jc#$ "e!!$Ô./@ %&t jc#$ "e!!$Ô./@ %&t
~z ~z
) Ô*+),-@ ) Ô*+),-@ )0 ) Ô*+),-@ ) Ô*+),-@ )0
!
!
!
!
HIJKLM #( !#12& !1 1&34( $"1 5 !6 3$(4& !& (554& %145 #
AJQLM !% 1%34& !! &$&4( 7#"! %( !% 3%!"& !( 6(%"( #"6 %%
RSLTUV $% (51"& #3 151"( 1"& 5 #& 6#&"& #$ %51"& &"! 3
WXJYZV #3 #%%"( #$ 3(%"( 3"& 1 $# $6!"& #3 6#&"( %$"3 #
[QJ\]V !& 13&"( !# &&3"& 6"1 5 #1 %%6"& ## 15$"( %!"5 !
[; #% !5!"% !6 &(&"3 5"( 5 ## 1(("% #( #13"( %%"! #

