Page 26 - 《寒旱农业科学》2024年第9期
        P. 26
     !"#$%&           KLKM$W!Q"#RLM8RLQ
              !"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23
                             !"#$%&'()*+,-./0
                                         +123456789
                                                            
                                            ¡)*²
³´0 µ¶           )* NWLLLL£
                       !"# !"#$%&'()*+,-%&./0 123456789:;<=> ?@ABCDEFGHI
                  J+KLM NOP)*2"Q$%&+IJ'RS %&TU> %&VW> %X34> XYZ[> %&\]56^
                  _`abc@%&56@d0 ef@ghi%jkl+mn0 opoqrs,tuvS w`8xyz{i%0 |
                  {}~u> %&
0 x
> /%&\]0 //> 82
                  "Q$p^Z0 89)*2"Q$%&234560 8x:;<=Z[
                       $%&' :;<= 2"Q$ 23456 )*
                       ()*+,' !"#"$"%%%%%%%%%%%%%%-./01' &%%%%%%%%%%%%%%%-23,' #'()*#+)#!#'#,"'(*'-',*'.
                  %%%%%%%%%/01#+'$"(.(23$1445$#'()6#+)#$#'#,$'($'',
                         !""#$" %&' ()*+),-.$" /0* )1$ 2.-134#%5.)6 7,8,509:$&) 0/ )1$
                           ;5%),%# <#::,* =,-,)+>5, ?&@#")*6 .& A+&B10# #&@,* )1,
                                           C0&),D) 0/ E#*+5 E,8.)+5.B+).0&
                                                          !"# $%&'(
                                  7895:;0<%=51>?@41ABC0D%!1595E?%95/%FE050G1E4H%895:;0<%I954<%)"''''J%K;159L
                  FG")*%H)I )* +(, +- .&, /%00'1 %(23*.1%,* %( 4'(5&+36 .&, &%7&893'0%.: 2,;,0+/<,(. +- .&, /0'.,'3 *3<<,1 ;,7,.'=0, %(23*.1:
              %* +- 71,'. *%7(%-%>'(>, -+1 /1+<+.%(7 131'0 1,;%.'0%5'.%+( '(2 %(>1,'*%(7 -'1<,1*! %(>+<,? @&%* '1.%>0, +=A,>.%;,0: /1,*,(.,2 .&, *.'.3*
              93+ +- .&, 2,;,0+/<,(. +- .&, %(23*.1: -1+< .&, %</+1.'(. 1+0, +- .&, 4'(5&+3 /0'.,'3 *3<<,1 ;,7,.'=0, %(23*.1:6 %(23*.1%'0 *>'0,6
              %(23*.1%'0 0':+3.6 /1+23>. 93'0%.:6 =1'(2 =3%02%(76 %(23*.1%'0 %(.,71'.%+( '(2 2,;,0+/<,(.6 *3<<'1%5,2 .&, %**3,* ,B%*.%(7 %( >311,(.
              /1+23>.%+(6 '(2 /3. -+1C'12 *377,*.%+(* .+ %</1+;, .&, *>%,(.%-%> '(2 .,>&(+0+7%>'0 *3//+1. '=%0%.:6 >+</1,&,(*%;,0: /1+<+.,
              *.'(2'12%5,2 /1+23>.%+(6 *.1,(7.&,( 2%7%.'0 %(.,00%7,(>, 73%2'(>,6 '>>,0,1'., %(23*.1%'0 *<'1. <'('7,<,(.6 >30.%;'., '(2 %(.1+23>,
              =3*%(,** ,(.%.%,*6 '>>,0,1'., .&, %(.,71'.%+( +- .&, /1%<'1:6 *,>+(2'1: '(2 .,1.%'1: %(23*.1%,*6 *,%5, .&, +//+1.3(%.: +- .&, !.&, D,0. '(2
              E+'2! %(%.%'.%;,6 '(2 =++*. .&, !7+%(7 +3.! +- .&, /0'.,'3 *3<<,1 -++2 %(23*.1:6 *+ '* .+ /1+<+., .&, &%7&893'0%.: 2,;,0+/<,(. +- .&,
              F'(5&+3 /0'.,'3 *3<<,1 -++2 %(23*.1:6 '(2 /1+<+., 131'0 1,;%.'0%5'.%+(?
                  J,6 K0*@"I E31'0 1,;%.'0%5'.%+(G H0'.,'3 *3<<,1 ;,7,.'=0,G I%7&893'0%.: 2,;,0+/<,(.G F'(5&+3 J%.:
                   %&'()*+,$ -./01.2345                         a%?'()*VZ$ - ¡O(:
              6789:; <=>%?@ABCDEFGHIJ;                          V¢£¤      x"%y z ¥¦§¨©ª«¬/$ -®¯
              KLMNOPQRSTUVWXY9VZ[\]$                            ¨°ZVt6¨2±²³´$ µ¶·¸¹º
              -\^7_`abcde; 7_`fdegh?                            »VZ¼½¾§¿ ¥¦§À>7¬ÁÂr?iµ
              ij34VZ[klmn$ -opiqSrsOF                           ¸ÃÄO6ÅC»Æ°ÇÈÉÊ8FVËÌO6}6
              tYVuvw       x+%y z {'()*|r}6*~ T               »$ ÍÎÏÐÑV:?iO6VÒÓ                    x,%y z {
              ; '
; ; TUFYuI                         34'()*|ÔrC»C¸F:+,VÕZÖ
              JV$ }6*~-2Z                     x#%y z  ×$ ¥¦§ØÙÚSVÛÜÝÞß ÐÁVàá
              }6*~:$ O6:                             âTVã¨ÛÜ$ [ä%&r+".-FÁÂ
                  45678 KLKM8LN8KO
                  9:;<'  ¡PQQR¢£0 ¤0 ¥¦§*¨0 ©ª«¬i0 JPs®¯°±%&\]56« ¬ S<'%0T
              PNPMQUQRQUV99?>+<
     	
