Page 92 - 《寒旱农业科学》2024年第7期
P. 92
ý +'( ý ! !
- ! !"#$ ./0123456789:;<= 8
QRS WRS gRS
|éê
íî UV òð ðV /0 óô "# õö )÷ hi øù *ú
&ëé&Yì TUV EðV
ïUV ñ? V¦ ñ? $% $% $% jk ¡jk 2jk jk ûjk
!'&(##)* + #
#+)*,-)* , . ! # ( #
,-/*0!/+ , 0- 0 0 (
0!/+!*/+ + 0 . 0 + , 0
!+/+00/' +- . 0! * 0 ' 0
0+/',-/' 0*- 00 ! ! , !
,-/'0*/1 ,' + 0- ! , !,
0,/1!'/1 !0 ' 0 0 , ( *- ! 0 *!
,/.0+/. . 0 0* + 0' ! !(- 0
0+/.!+/. , , , 0 ++
üD !1+ ** ,( , 0 ! ,, !1 1' ! * ,.- 0 0
"#$%& #'$%()*+$%, -."#$ wxy{|(>?< ¡¢£¤l%¥¦§ +
%(/0$%1234, 567 "# 8( !! 89 S ' ¨, 5¦§QRS& WRS(gRS, 23
!"! !"#$%&'() 4hi2jk& TUV& "#$%9 -.TU
$%&" :5;<2345=>?@ABCDE V("#$%X ' YZ[ ( Y\]^_`a, T
FGH &9 EFIJ, KLMNOP.QRSTU UVX , Y.][b]cdef, "#$%X "
V& WRS"#$%X ' YZ[ ( Y\]^_` Yb]cdef© hi2jkX ) Y\][.]
a, TUVX # Y.][b]cdef, "#$ cdef9
%X " Yb]cdef, gRShi2jkX ) ª«1¬O®¯°<±²?³´, Xµ
Y\][.]cdef9 ¶·<h¸¹b, ºc»¼½a¾¿À3 &$*-*&+* ,
,-- ª«¶·ÁÂl%ÃÄ& 4@-ÅXÆ&
TUV "#$% hi2jk
!*- ¡ÇyÈÉopÊp<¬ &'* , ª«¶·ÊË
&(*
%B 0 8 !-- l%"ÌbÍÎ (%. 9 ÏÐÑ., vwxyX
(*/ <Ò& |Ó(|~rÔ7¶
0*-
0-- Õ, Ö×P4Ø<OÙÇÚÛÜÝ& Þß},
à{ d<£¤l%ABá:âã, ä-1 $%$$
*-
:, ¡jk(UVABåIâã, æ7Â1ç
-
!'/(00/* ,-/*0!/+ 0!/+!*/+ 0+/',-/' ,-/'0*/1 0,/1!'/1 ,/.0+/. 0+/.!+/. 誫¶Õ<¬ÅË9
0+/*,-/*
!+/+00/'
|éê0ëé0Yì %&' *+,-./0123456789
> # 78?@A56BCDE9FGHI
:; /<=>?@ABCDE.+FGHIJ;
!"""!"#$" KLMN23OPP78QRSTNUV2WX
l%4=<mn7opSqr& s%r& t YZ
ur& vwxyr('z{|r}"4~r &&* 9
vwxy|<l%4=
, , ()*+,
|, |<= !#" #$%&'(')*+,-./0123"#$%&'
|.9 $%&"*$%$$ :XKLMNOP.v (')*+. 4567! $"% $89 :$;<=>?@