Page 63 - 《寒旱农业科学》2025年第1期
P. 63

! !                            ‡ˆ‰: Š‹ *DNOABaŒŽk                                    ’ #+’


                                                     #
             !"#$%&'(6 %)#&*+6 !",*(-+.6 !/!()-!%"01234 78     tuvwx!9yz{`a|}: `;>?@
             !! ( ! & 9 **%-*)6 (!%-#)6 '),-++6 (*!-.#6        #-#-,////AB~Co      FG + HI: pOq~
                        #
             (,%-%%/01234 : 7;<=>?@                            R€: AB~Cos‚9yzƒ„…7h† ,
             #-#-#////ABCDE    FG ( HI: , JKLMNO               JKLMNO*+ ! ,6 -.6 /0 # ,6 12
             P34Q565AB9CDERST>?: UVW=                          OqAB9~CoF + ( !* &9 !-.6 !-'6
             )&%.7X UYW= !-..7: Z[CDE= #-.'78                  !-,6 !-!/1201 78 !! ( ! &9 .-#6 .-#6 .-)6 .-,/
             )-#!7: \]/0 # ,Z[CDEU^: _#3                         *&&(&&    *+ ! ,      /0 # ,     34' 565
             4 Q 565 `a .-(( Jbcde \fg*+ ! ,:                    '#&(&&    -.          12
                                                                 '&&(&&
             = )-.%7: _34 Q565`a .-*, Jbcde -
                                                                l‘  )#&(&&
             .Uh@                                                )&&(&&
             #-#-)////ABijklmnCo          FG ' HI: , J           "#&(&&
             KLMNOABijklmnZ[Co= *.-%9                            "&&(&&
                                                                  #&(&&
             *+-*/1201: p34Q56)RST>?@ *+ ! ,X -
                                                                     &
             .X /0 # ,X 12OqABijklmnCo                                  "#!$  "!%   "#!%   "!"&  "#!"&  "!""
             F + ( !* &9 ,+-.X ,!-.X ,,-.X ,)-!/1201 r8                       $%&! 2'& 2 (5
             !! ( ! &9 (.-.X '.-.X '.-.X (*-./1201: sOq           ! ! "#$%& '()*+,-./01234


                                          5 " 6789:+,-;01<=>                                           /
                                                            $%&!!'&!()
                 "#
                               "#!$          "!%          "#!%          "!"&          "#!"&         "!""
               *+ " ,          '('&          '("&         '()&          '()&          '()&          )(#'
                 -.            )(#&          )(%&         "(&&          )("&          )(&&          "(%'
               /0 ) ,          '()&          )($&         '(%&          '("&          '($&          )(*+
                 12            '("&          )(+&         )('&          )($&          )(+&          )(*&
               34',-5          )($&          )(.&         )(*&          )()&          )(+&          )(#$

                                         5 # 6789:+,-?@1ABC2DE<F                                      0!10
                                                            $%&!!'&!(5
                 "#
                               "#!$          "!%           "#!%         "!"&          "#!"&         "!""
                *+ " ,         *$(&          #'(&         .&(&          .&(&          .&(&          .&(&
                 -.            *"(&          *#(&         *#(.          *%(&          ##(&          +&(&
                /0 ) ,         **(&          *$(&         ##(&          ..(&          .$(&          +&(&
                 12            *'("          **()         ##(&          ##(&          #.(&          .#(&

               34',-5          '$(&          *)(&         *#(&          #.(&          .&(&          +&(&

                                              5 $   6789:+,-?@1G3                                     0!10
                                                            $%&!!'&!(5
                 "#
                               "#!$          "!%           "#!%         "!"&          "#!"&         "!""
                *+ " ,         "(&           &(+           &(.          &(.           &(#           &()
                 -.            "(+           &(%           &(+          &(#           &(#           &()
                /0 ) ,         "(*           "("           &(%          &(%           &(%           &('
                 12            "("           &($           &(#          &(#           &(#           &(*
               34',-5          '("           )(*           "(+          "(*           "()           &(+
   58   59   60   61   62   63   64   65   66   67   68