Page 48 - 《寒旱农业科学》2025年第6期
P. 48
#
'¯()*+,¹
&$# ! !
"# $%&'()*+,-./01234# 5 ./0IJKD_LMNOPLQ|}89=
67/89:;<= 34>?@AB-.5C+ Â-.RSITÝüUVW+,XIYZ [\
DEF GHAB,-.IJ/0+K0LMNO ¯( U¹§ ZX¯)U¹§ nX¯'U¹§ n]¯6 U¹§ Z
PQR= ST,-./0+UVWXYSZ[\ ]¯! U¹ f)'7g Â-.OPYüUVW+,X^
]^_`ab+4cde f"#$%&%g F hiLMjklm YZ _OP§ `a§ 34 f)67g 34bé&c3c
nop&+,-.V/0= qrs '(''%t'('! u d= e@`6
vwxyz{&|}ip&,-.V/0K0~ BfC?cäghf<cäñ0i<@
= vhlmnop&,-.`CS )((5
8
S üýC?¯cä=><$cägjf¹<
!"""!"#$% cägjfA)((5
!"! !"#$% 2?C ? cä?< < cä=><B
Bswxyz{&-{{ )((5
B= )%*)'#+= u<6 ')!#++ = u 34¨= ~ò,-./0/8Yk|}l
&,(#-= )*(#. F Bh m= ÜÝ-.n4olmn4= ÜÝ4CDEFD9#'6(( È
p = ¡¢£¤¥¦§ .¨©0ªw«¬F pmqo¯G2HH ÒÓ= r.¹ lmsitw8Ö
!"# &!'( 6= ÜÝ ''(( uävo¯1DIFDJÒÓ= wx¹Em
,-./0h, !' ®§ , !! ®¯° yävÖ6
lm±²C³´µ-.¶·¸S¹# º, )) ® !"& 1234567
¯°º»y²C³´¶·µS¹# ¼, )! ®¯° %Ý KL9DE#'()6 ~<z|}e@= {Ý H1HH#
¼½y²C³´¶·µS¹# ¾AB¿À/0Á )/,( e@|}|}7~ü
, ! ®h~Â f/%g ÃÄÅÆÇÈABÉÊË= © #"""&'#()
^̯0$1 '2 3$4 '2 h )*$)*$)*¹ÇÈRÍÎÏÐ2 #"! 89:
Ì*ÑÒÓ= ÔÕ¯Ö 0%!"5¹ÇÈlm×2¯Ø ° ) ¾B= _-¾, !' ®=
Ù¹*ÑÚÛÒÓ h )('#.=
Á, ! ® ¯M4¹ )#.û , !! ®
!"$ !")* (= h )(.=
Á, ! ®¯M4¹( 3#.û ¼, )!
ÜÝÞß&àáâ# 4© 6 ã# -&ä ®§ º, )) ®+_-üh )(!§ )(3#.=
Á
'
'!7+¯"%+8!%+¹# -&å 6(%9+# æçè 3(% , ! ®¯M4¹ü( )§ '#. = Bf N ü
9+ s '(''%t'('! uéu 6 ê '( ëÜÝì ý¾¼, )! ®= NÁ, ! ®¯M4¹$=
'
íîïðñ# ñ6h '"',3%:;<=+ ò/0óÌ6 h ))%.û , !! ®§ º, )) ®§ , !' ®h
ôõ# ñ¡ìíö÷ÃÄÅÆ )"%3((%:;<=+ # ß )'%.=
Á, ! ®¯M4¹( )%. üý N ÿ
'
'
'
øö÷©^Ì ''3%:;<=+ § ÔÕ !3%:;<=+ # ǫ́ ¾, !! ®(= h )*%.=
Á, ! ®¯M4¹(
ßøù§ úBû -.üýþÿ= !^n )%.= /0NÁ, ! ®¯M4¹$= h )"%.
'
p= "óÔÕ 6(%:;<=+ #$%&'óõA ÿ N ?¾¼, )! ®(= h )&%.=
Á
Bª , ! ®¯M4¹( )%.û , !! ®= h )"%.=
!"% +,-./0*
Á, ! ®¯M4¹ )%.û º, )) ®§ , !' ®N
v,-._(= )*+,,-.+ Á, ! ®¯M4¹$= h )*%. ? N pH
_- ü.s-./0§ üý1§ 2Ä ¾, !! ®N¼, )! ®(= h )/%.=
Á
34¡é-&M5 )%+¯)%+>)7+¹+67= 89 , ! ®¯M4¹( )%.û , !' ®= h )*%.=
'
+:;<§ =><§ ?<= @AB;C§ üýC§ Á, ! ®¯M4¹ )%.û º, )) ®NÁ, ! ®¯M4¹
2?C 2Äé67ÞßM5 '( D= E6+: $= h )&%. pH N 2ľ, !! ®
DZ§ >FG0 f)(7$7))7g pHü.~,- (= h !!%.=
Á, ! ®¯M4¹( 6%.û º, ))