Page 78 - 《寒旱农业科学》2025年第5期
P. 78

 989                                                                                      ! !


                "
              ' !()#$%&$'("P QRGHS"#2TUKV-WXP                             ! ! ""# "#$%&'()*+
                                                                        !      "       #         $ $      $ -
              YZ[\ &$%'")U]^_ A & C`aP bcL                       "#
                                                                      %&' *+,- *+./             012      67
                                                                  $
              * *d * !P efL * ** + S012ghiDE (& !                     (!"!)    "!      "#    % 3&'(()*"+,45 89
              $%$,4P bcL - + S012ghDE(&!$%$+4P j                    .    /      0      0         1234    55231
                                                                    -    0      .     6.         1274    5-253
              klmS012ghMDE_ A % C`aP nl
                                                                    5   6.      0      .         1254    5.285
              mS012Ughopq1r- s * * 4"*+,-                           9    0     6.     6.         1275    -1218
              (* ! 4" *+./(* + 4" %&'(* , 4" tuv(* " 4_             7   6.      .      0         1251    5-255
                                                                    8    0      .      .         127.    -4234
              wVxy678z{|P }~bh€"#‚
                                                                    3    .      .      0         1271    5.2.-
              ƒ„…1r-‚†q .(/0s1234564_ tuvs* " 4
                                                                    1   6.     6.      0         129-    5.2.7
              S"#{|‡ˆDEghs &"$%$+4P ‰Š‹Œ:                           4    0     6.      .         1270    5.291
              UxyP …j‚†qŽ> ')_                                  .0    .      0     6.         1279    5.237
                                                                   ..    0      0      0         1218    592.-
              -25  !"#$%&'()
                                                                   .-    0      0      0         121.    55231
              "%*%,7(((889 h€"#{|         T‘>9’“                .5   6.      0     6.         1275    -423-
                      +
              l‚ƒs"4"#{|P ”†1r-q .(/0s1234564P                     .9    .      0      .         127.    -1271
                                                                   .7    0      0      0         1217    5529.
              tuvq ':P •–%&'d *+,-?*+./
                                                                   .8    .     6.      0         1295    5027.
              qDEghlmP —012?6789qh€CP                              .3    0      0      0         121-    55213
              "#‚ƒ?{|˜™ +_
              "%*%"((((š›GHKVœ:;9“            ž 9;<=0>7?@A     µP ‡ˆRDU¶;_ ·¸¹†º2 ' !()#$%&F+7.P
                                                                                                    "
              B;CD7.%$%' Ÿ S™ + „U012s$ , )?6789                ™RGHKVWµ_ GHUbcL !d # ?»cL
              s$ " )¡¢£¤š›KVP ¥¦š›GH:§¨                         ! d " d # S012ghiDEs& ! $%$,)P bc
                                                                      "
                                                                  "
                                                                          "
                   $ ,#.%.*$7E7$%$!"! E7$%$"*" A7$%$*+# E7$%$!F!"E7  L " S012ghDEs& ! $%$+)P nlmS01
                                              "
              $%$"F!#A7$%$,*"#A7$%",$! 7A7$%,F$" 7A7$%,*$# "    2ghopq!s%&')"#s*+./)""s*+
                                      "
                   $ "#**%F&A$%*'!E$%!+"A$%,+#A$%,!!"A,%"F!#A   ,-)_ A™ F `aP GHDEs&!$%$,)P JKL
                           "
                                 "
              ,%*$"#A,%*'! A,%,+" A"%$,# "                      MDEs&"$%$+)P GH¼½¾º2 '#$%&.&7$P ·
                   S©ªGH¡¢š›«:;9“P {|9¬­                        ¸¹†º2 ' !()#$%&F!7FP QR¿GH`—QRÀ
                                                                             "
              ™ 'd ™ F_ A™ ' `—®¯P GH°±DEs& !                   Á]v &!%FF)U]^_ GHUbcL !d "P ef
              $%$,)P ™Rš›GH`—[\012U]²³ J                        L !#d "#P »cL ! d " d # S6789Ug
                                                                                         "
                                                                                     "
                                                                                             "
              KLMDEs &"$%$+)P QRGH«"#2TKV´                      hiDE( & ! $%$,4P nlmS6789Ugh
                                            ! $ ,-./0123456789:;<=
                  :;<=          >:?           @A-           B:            % C           & C          DEF
                   GH         02970             4         02070           3-231       !02000 .        ::
                     !        020.9             .         020.9           -.2-.         0200- 7       ::
                     "        02009             .         02009            7249         02099 4        :
                     #        020.0             .         020.0           .9251         02008 1       ::
                    !"        02004             .         02004           .52-9         02001 5
                    !#        02005             .         02005            9299         02035 .
                    "#        82-70".0 69       .         82-70".0 69      024-         02530 .
                    ! -       02.10             .         02.10          -892.-       !02000 .        ::
                    " -       02.-0             .         02.-0          .3.21.       !02000 .        ::
                    # -       02081             .         02081           442-3       !02000 .        ::
                   I;         02007             3         821.9".0 69
                  JKL         .2970".0 65       5         92155".0 69      0271         02873 9      MDE
                   N;         525-0".0 65       9         12500".0 69
                   O?         02970             .8
   73   74   75   76   77   78   79   80   81   82   83