Page 15 - 《寒旱农业科学》2024年第11期
P. 15

<< ¥                        !"#$ %& '()*+,-./0-12345                                    ¦ '('¦


             6789:+7;<=6>?@ABCDE./                             :¨G™HI û@JKLœMN?W0OPQ
             0FG;$ HIJKL)*MG=6NOP <=                           R”-0 ¤$ 4Ή¨z)*}SE°±Ï0
             6-10QRST)*UV0WXYZ[\]^$                            <;P ¸²$ 78»(-–f¹ºTTUÅ-1
             _`aUV0b1:)*c0deP fgC)*                            ñV<v0WX$ fƒ $34 0YZ[ö:QR$
             hi+,-./0-123jk$ lmnop8                            ÍÎ@A)*C»Æ\o0FG;                í;"î P
             9;0qrstuP vw$ xyqrz{|-1                               78»(-ïY]^‰Š)*,¶_`a0;
             }'()*+,-./~0€‚ƒBi€„                             <=:9s$ ®bJcz)*0,¶™6$ Îdü
             U$ …}†)*‡ˆ‰Š‹Œ0Ž$ f@                           ý‰¢zBC©­./0e<¤P wf$ 78»(
             A)*CDE./0hi;$ ‘’“)*”•0                            -ïYÄ4ghijrÃ0kW$ @Jzgh03
             –—˜™5P                                            lm$ ÍΉ¨zgh0—» ¤:ï2;$ C)
             !"""!"#$%                                         *Á80n5:opq,¶ËHüý0Ä4€                     í;"î P
                 ,-š›œ†{80žŸ-1$  H„¡                          !"$  *+,-.*,
             ‰¢£-iC+,-./0 ¤P }iC¥¦§                                rs1ÁÝBt(­Æ†r£=:ur=                   í<="î P
             ¨©fƒª«¬­%®¯DE°±²$ ,-š›                            r£=:ur=†ghH10^vwW$Æ$
             œHIJ³—)*0´µ,¶:·6UVb1P                             HIJ¹ºgh 1>§ @Jghxyz{|)fƒ
             ¸²$ ,-š›œ}¹º£-›œ»¼§ @A<                           ‰¨gh~UÅ-10,-–¯€;                  í<<:î P r£=

             =6½¾89§ ¿ÀÁ8ÂÃfƒÄ4ÅÆÇÈ                            :ur= ›™)*0<=6½¾89$ '(.
             %ÉÊËHkÌ€$ ÍÎ}+,-./°±Ï                            /°±Ï”,0=6NO$ KL)*MG+,-
             †)*‰Šz{ÐH„0KLÑÒP                                  ./0}Ê_`P 23™C$ ur=}SE°±
             !"!  !"#$%                                        Ï~QRok0ës6?-$ ‘ ‰¨€= ?@?
                 ÓÔÕ։×-ØÍÕÖ,-~ـ®¸0                           67*A @>+§ ;(7*6BC+: @? ‚F= ? ƒ7 &
             ‚ÚÛÜ,”0P ÕÖÁÝÞßƆàs$ áÖ§                          „^7*@AC+0ê;fƒTKLs,-?W]^<
             âÖ:ãÖ$ ä€åæç0ØâÖ$ èé,-ê                           v !"#§ $%$§ &'#§ "!(§ )*+% : "($ 0…¹
             ;ësìœ     í!"î P â։×-ïY¹º{|]^ð                   WX$ 4Ά‡+,-./C)*0_`                  í<D:î P
             ñÔ0ðò$ ¿óÅÆ0ÇÈ:¸6$ ô‚./                           !"%  /0
             õö0÷i$ ÍÎ_`£-øù›œ¼ú                   í#"î P v        ˆ‰–fïYT£-Á8Š‹ŒŽ,^8$
             w$ â։×- ûüý‰¢)*C+,-./0                           üýÄ4£-0,¶:™6P ˆ‰ïYÄ4
             FG;$ þÿ!vJ"ÉÊ0#¸€$ {عº                          )*,¶:̑õöÁ:’<v0WX$ Íο
             ø$›œ»¼$ ·6BC,¶¹º:./`i0                           ÀÅÆ:»Æ0“×°±$ H„¡e¾¥¦:¨
             ‚% &Ø@A<=6½¾89$ '(v./”,0                          ©DE./     í<E:î P ¸²$ ˆ‰~Ɣ,¶œs-1$

             Y)ê;=*$%&'()*%"+,-.%/"01%')%02"$34+C,-Ú           õö£•”,89;<;$ @Az)*CSE0
             W0NOP 23ü.$ }¥¦./:o»°±                            hi ¤P wf$ ˆ‰S ¿ÀghrÃ$ Ä4
             Ï$ /ÊҀâ։×- ûH„Ä4)*/0                            H–—,-˜™0kš;$ ÍΆ)*Á8›Ú
             »1:23“¤Œ45           í5"î P ¸²$ â։×-ï            z{œoJh0,¶DEP
             YÄ4)*Á80,¶™64Î@Az)*0<                             !"&  123456
             ¦;P                                                   žŸ Á¡ *B7FG0'GH&7: I-'+77J)K&H: LG/.)2:
             !"#  &'()%                                        BMN+Ø{wÌÿ0gh—,-$ –fT)*Á8
                 78»(-Øk9§ :9:;<=0>?-$                         Š‹Ž,^8P BMN üý‰¨)*Cgh~¢:
             vB@è0;<=:9s6?-}Ä4£-,¶                             £ìœ0“×$ ]^Ä4z)*£•0,¶:U
             :@A+,-./0FG;ÉʙAaB^Ìÿ                             V0™6P ¸²$ )*¤ ? ꠘ:£- ? —,
             0€P 6&77&8+ %   í9:î ™C$ DEF~0H-1               -]Œ€~_`gh0,-1)$ ¿ó)*C
   10   11   12   13   14   15   16   17   18   19   20