Page 44 - 《寒旱农业科学》2025年第1期
P. 44

(  '()                                                                                      ! '


              !"#$%&                                                 !+%"
              !"#$!                                             !!!" °   Æ@ ÇÈÉ@ ÊFË@ I" ()*.žÌÍ5
              !!" #$%" &'()*+,-./0123!#"" 456                        ƒP. ¨uÁ¹ºÎxy! &"" ^™1^š@
                                                                     $%$!@ +!X!Y6 !!-*!$,"
                   789:;<=>?@ $%%$"
                                                                !!$" ÏÐÑ@ °ÒÒ@ ÓÔh@ I" !!' Õmno„w(
              !$" ABC@ D E@ FGH@ I" JK&LMNOMN
                   P()*Q3RSTR!&"" UNVW9:@ $%$'@ $                    )*.ž+,Ö×w! &"" \ØVW9:@ $%$$@
                  X(Y6 )$)*)'%"                                      ,- X!$Y6 $-''*$-+!"
              !'" Z['" \]Q^_`()*a3/0!&"" VW9;                   !!'" D   Ù@ D   E@ ABC@ I" MNÚÛ¥JK&
                   1bc@ $%!!X+Y6 ,*)d -"                             LÜ(*ŒÝwÞuߤa3àᐩª! &"" MN
              !+" e f@ ghi@ jkl@ I" mno()*\pq                        ·¸@ $%!-@ ')X!Y6 !'-*!+,"
                   .*!'' r.stuvwxy!&"" UNVW9:@ $%$+@            !!+" âã½@ äå¹@ †\æ@ I" çèé3¨§‹.
                   'X$Y6 !$(*!'$"                                    êë¥JìíU‰P()*Œwî§ïðRS
              !," z{|@ }~C@ €@ I" 8‚ƒP„…†‡ˆ                        ©ª!&"" ^W9:@ $%!-@ '/X!%Y6 $/%!*$/!!"
                   ‰^Š‹ŒŽ‘’“”! &"" ^W9:@ $%$!@               !!," äñò" QóuQóôõöž¨÷ø—ù1pžú
                   '(X$Y6 '%+*'!,"                                   Ý! &"" &'û‰üýFþ@ $%!)@ ''X(Y6 $$("
              !/" •–—" ()*vwu23/0˜’!&"" ^™1^                   !!/" D   ÿ" (*¥!"¤xÚÛª2/0˜’!&""
                   š@ $%%(X+Y6 (%*(/"                                #$VW9;@ $%$+X!(Y6 '!*'+"
              !)" ›   œ" ž‰^.Ÿ;<xy!&"" . 9;@                  !!)" e   f@ ghi@ D%&@ I" mno()*ÌJ
                   $%$!@ '-X$%Y6 '!*'$"                              KŒ'P¶Œ()uQ3vw*+TR!&"" ^
              !(" ¡¢£" ¤x¥_`Œ¦‘-§pž¨©ª!&""                         W9:@ $%$$@ '-X+Y6 )%)*)!-"
                   &'.W@ $%%)X'Y6 /!*/$"                        !!(" j   ,@ D-.@ /      0@ I" 123Ï4ß´µ
              !-" « ¬@ ­®¯@ °±²" ³'´µP¶·¸MN¹                         ß5¨¥()*Œ`¨1pž©ªxy!&"" 6¤
                                                                     ß5@ $%$'X!%Y6 -!*-)"
                   º/0˜’1’»!&"" MN·¸@ $%$'@ +!X!Y6 !*
                                                                !!-" 7   8@ †\æ@ ÊFË" JK9íU‰P()*
                   !'"
              !!%" ¼   ½@ ¾   ¿" JK&LƒPVW.ŸÀÁÂà                      \pqŒwî!&"" ^W9:@ $%!/@ ''X)Y6
                   ¥ÄŤ©ª!&"" JK9;@ $%$'@ '-X-Y6 !'+*               !'/)*!')+"
   39   40   41   42   43   44   45   46   47   48   49