Page 42 - 《寒旱农业科学》2025年第11期
P. 42

½ (+(/ ½                                                                                    ! !


              cadef?ghijk l=hmnopJKLq                           "$%$"0000OPQA     ˜™ % šp›œk OPQA
              rk s "#$%k t<G # D*&',ur "($")*v HI               "z)*+,f-./0žs +,!$117",!$1102342„
              + Dqwk s +#$)k tXG # D*&',xw+,$%!*k               2 3 4 0 ž s +($11 8",$110 2342„ 8 9 0 ž s
              lyz)*+,s +,$"-""$,k t<G # D*&',u                  +#+$19"1"$102342k Œ™­strv 5670žs
              r .++$""*/++$""*{ ly|}G~h€‚                     1$(1:+$%102342k ™­s=Ÿk  ¡¢9„ G®G
              ƒh„ …†h„ ‡ˆh„ ‰ghŠX=‹?@A                          ¯Ÿ£¤¥¦§{
              Œij{ ŠOPQAŽX=YZA"|‘                            "$%$50000X=YZA      ˜™ % šp°œk X=YZ
              Gz)*+,’“”•–—h€ij{                                 A"z)*+,=f[T + D„ ]G +( D„ `a
              .*5  !"                                           G 5 D„ aG 5+ D„ bG 5 D-./0ž±²t
              "$%$+0000X=‹?@A       ˜™ % šp›œk X=‹              r k ³ ´ s ""!$110 „ ""#$11„ ",#$11„ ""1$110 „
              ?@A"z)*+,EFG +1 D„ JKL„                        5"1$1102342k  ¡¢9£¤¥¦§v 890žp=
              XG # D *&', f-./0ž *")($11„ +),$11„               G %##„ XG # D*&',±²trk ³´s +,"$10„
              +,,$1102342,„ 2340ž *"!$11„ +($11„ +,$110         +,#$102342k  ¡89¦§v µG # D„ _G , D
              2342,„ 890ž*+,!$1„ ""#$10„ +,#$1102342,”t         f:j; & 0ž™­trk ³´s +)($5„ "+5$"0
              rk 5670ž*+$11„ +$"1„ 1$(502342,=Ÿk                62342k  ¡ª¤«¬{
              ¡89Ž¢9£¤¥¦§¨k lyz)*+,89                           .*/  #$

              0 ž ” w © +)1$10 2342k : j ; & 0 ž ” r ©          "$#$+0000X=‹?@A       ˜™ # š¶k ·¸f , ¹
              +"1$10062342k  ¡ª¤«¬{                             |‘Gz)*+,=º % ¹z)*+,»¡¼žr©
                                            ! ! "#$%&'()*+,-./012-3
                                            -./01         23401        56701          8901        :$;$01
                "#$%&'         ()*+,
                                              ! *"!#",     ! *"!#",      ! *"!#",      ! *"!#",     % *&"%#",
                <=>?@A          BC'D          ()(*+,        (-*,,         (*.+          (/-*+        (01*0
                                BC2D          '2'*3+        (0*++         (*.+          (/0*+        (.-*)
                                4+-(/         ()+*++        .(*++         +*(1          (5/*+        (/-*.
                              EFG(+D          .)-*++        .2*++         (*++          (02*+        .-5*.
                                HI(D          (5.*++        +-*++         (*5+          (22*+        (2.*5
                               HI((D          (1(*++        ()*++         +*0.          (/(*+        (./*(
                                JKL           ()0*++        (-*++         (*.+          ../*+        (10*0
                                MN5D          ()+*++        .+*++         +*51          (2-*+        (2+*/
                              <G/D*67,        '008++        (0*++         +*-1          (0/*+        (/5*)
                 OPQA           RG1+2         ..5*++        ./*++         +*-+          (/(*+        (5+*5
                                  49          .55*++        ./*++         (*1+          ()5*+        ())*5
                                ST(D          .02*++        .5*++         (*.+          ()0*+        ()1*)
                                BC/D          (02*++        (-*++         +*-0          .+.*+        ()-*.
                                UV(-          (0-*++        .0*++         (*(+          (/.*+        (20*+
                                JW(D          .(0*++        .(*++         (*.+          (/2*+        (*51*5
                               JW.1D          .+.*++        ..*0+         +*--          ()+*+        (*51*5
                              XG/D*67,        .(5*++        .0*++         (*5+          (05*+        (5*1*2
                 X=YZA          [\(D          ..2*++        ..*++         (*1+          (/2*+        (5*1*.
                               ]G(-D          ../*++        .1*++         (*/+          ()5*+        (.5*.
                                ^G/D          .+-*++        ()*++         (*1+          (55*+        ()-*1
                                _G0D          (/)*++        (0*++         (*.+          (5-*+        .(1*.
                               `aG1D          .0/*++        (-*++         +*-+          (/-*+        ()(*.
                               aG1(D          ..+*++        .+*++         (*(+          ()1*+        (5)*1
                                =G5//         .+.*++        .(*++         (*(+          (0.*+        (51*.
                                bG1D          1.+*++        .(*++         (*2+          (//*+        (52*+
                              <G/D*67,        (00*++        (0*++         +*-1          (0/*+        (/5*)
   37   38   39   40   41   42   43   44   45   46   47