Page 58 - 《寒旱农业科学》2025年第7期
P. 58
ó C=' ó ! !
2345'6 7845'9:;<=>(!!"#"$?@ ¥¦6 §%¨©ª«g¬§uZ@ |®y
ABC6 ,D6 1E:;<=>( !!"#"%?F GH &'6 ¯°¯±²³´ &&<=<&4< P µ¶Z[·
IJABC6 ,D6 1E9:;<=>.!!"#"$?F G¸8³*+¹º^_B»¼½@ ·G¾§I¬
KLABC6 1E6 MDIJN16 2346 7 ¿@ ÀmÁ^_ad¶6 ~C&'ï±
845'9:;<=>.!!"#"$)F MDIJN1 ²³´ &!< P ÄÅRÆ@ Ç^_ÈɧIÊË̵
A1E6 2346 7845'9:;<=>. ! ! Z[·G¸8@ S{BaBC6 1EÃ,
"#"$)@ ABC6 ,D6 O2345':;<=> D@ ÍoÎB±²Ï &%< P ÐÄÅÑ@ ÒY
.!!"#"%)P Z[$%b^_BC6 1EU,Da\]V:;@
%3K !"#$%&'()*+,*+-./01 AVÓ¶Z[Ô=}ÕÖkÆ:a×ØÂ¶@ Ù
QR & ST@ "#UVWXYZ[$%:; ÚÖkÛavwF $& ÜÝZ[6 $% ÜÝZ[
\]^_`,a,/-U0/1@ VW$%b* $%Ó^_BaBC6 1E6 ,DAVÓ¶Z
+,-U&'a\]V:;P cdef@ gZ[ [Ô=}Þß¡à *#!0>2#-06 !0?$$#)06
XHhi^_&'jklmnhop@ qmnq *#"0@&"#"0P áâãä &)< ÄŬk@ $& ÜÝÌ
oparstuZ@ ,/-U0/1auZvw µZå·Ô¸8a$%bBCa+`æçÒ
A&'xy=WP '()*" U +,)$- a&'6 0/ Y$%@ AÐèéÄż`=y@ êÆhYZ
1z{ .$% $%|CP A (/ =}@ .$% $%&' [bBCa·G+`æçÒYZ[P ëìä &*< Ä
~C %#%01$$#&06 ,/-~C 2#!03$$#406 0 Ŭk@ Ç $" ÜÝ̵Z[·G¸8a$%BC
/1~C !#!05!#%0P .) $%&'C@ A (/ Cç $% ÜÝ̵a$%@ ,Dç $% ÜÝa
=}@ &'~C %#"06$"#)06 ,/-~C %#%07 $%@ íAÐèéÑîâ )$- "#aRk¼`=
$!#406 0/1~C 4#)084#20P .$" $%&' yP
(/ $#$094#20@ ,/- (/ 4#&0: ^_BïGHa¥¦¼½A¾¯±²³
4#-0@ 0/1 (/ !#-0;%#!0P ´ð=>@ ïGHñ6 òLaB¯±
!"""!"#$" ²³´=bÁ &-< P áâãä &)< ÄŬk@ ) Ü
mn#J
^_&'~a Ý̵Z[·G¸8$%a^_ïGHIJ6
&$< P @ JC GHòzæç -6 $"6 $& ÜÝ̵a$%@ í
V6 ¡6 BH¢£nx@ B¤ AÐÄż`Ñ % ÜÝZ[$%b & ¤^_"#
% ! &'()*+,-./01/023456
&' *+,- ,/- 0/1
"# $%
%
(
+
! ("!#$) ! .&' )*$) )/ ),
-./0' .1 2034!'3( 5 2'30!23' 5 (4%3(!/630 78 9939!23( 57
:; 2432!%3' 5 2'3/!23' 5 ;''3%!/<3= 578 9%3/!239 57
:/ 243<!23% 5 2'3<!'3< 5 6/93'!0032 5 9=3/!%39 5
:< 2<34!234 5 2'3<!'34 5 6%/3=!623% 578 9%36!'34 57
:2' 2030!%3= 5 2'3=!23' 5 =093/!6<34 8 9230!'3= 7
:2% 243'!232 5 2'36!'3< 5 6'=3=!0'36 578 9930!230 57
:26 2434!'30 5 2'3=!'30 5 6=<3%!6234 57 9=3<!%3% 5
:> 2<3/!239 5 2'3=!'34 5 ;=23=!/032 578 9%30!%39 57
?@/2< .1 2<32!230 5 2'3;!23' 5 =043/!=%3= 78 9<3/!%32 78
:; 2<3=!%3' 5 2'3/!232 5 =/03<!;;3; 78 9/3<!23% AB
:C 243'!239 5 2'3=!'3C 5 ;'C3%!043' 57 ='3'!'3; 57
:< 2034!234 5 2'3%!23' 5 =<23<!<93% 78 9034!23; 8AB
:2' 203=!932 5 430!232 5 =C=3'!;934 8 9C3;!'3< B
:2% 2<3;!232 5 2'32!'30 5 =403<!9%3< 578 9<39!232 8A
:2; 2432!%32 5 2'3C!'34 5 ;%=3C!9C32 5 ='39!'3< 57
:> 2<3C!239 5 2'3;!23' 5 =4C3C!;;34 578 903'!239 8AB
DEF:G "#.:) HI HI J JJ
$%.>) HI HI JJ JJ