Page 48 - 《寒旱农业科学》2025年第6期
P. 48

#
      '¯()*+,¹






               Ž &$# Ž                                                                                     ! !


              "# $%&'()*+,-./01234# 5                           ./0€IJKD_LMNOPLQ|}89=
              67/89:;<= 34>?@AB-.5C+                            ˆÂ-.RSITÝüUVW+,XIYZ [\
              DEF GHAB,-.IJ/0+K0LMNO                            ¯( U¹§ ZX¯)U¹§ nX¯'U¹§ n]¯6 U¹§ Z
              PQR= ST,-./0+UVWXYSZ[\                            ]¯! U¹   f)'7g Š ˆÂ-.OPYüUVW+,X^
              ]^_`ab+4cde            f"#$%&%g F hiLMjklm        YZ _OP§ `a§ 34          f)67g Š 34bé&c3c
              nop&+,-.V/0= qrs '(''%t'('! u                     d= e@`6Š
              vwxyz{&|}ip&,-.V/0K0~                                  BfC?c‹äghf<c‹äñ0i<@
              €‚ƒ= „vhlmnop&,-.`CS                            )((5
              8…†S‡ˆ‰Š                                               üýC?¯c‹ä=><$c‹ägjf¹<
              !"""!"#$%                                         c‹ägjfA)((5
              !"! !"#$%                                              2?C ? c‹ä?< < c‹ä=><B
                   ‚ƒB‹swxyz{&ŒŽ-{{                          )((5
              B= ‘’ )%*)'#+= u<6 ')!#++ “”= u•                      34¨= ~òˆ‚,-./0/8Yk|}l
              –— &,(#-= ˜™š )*(#. “”F ‚ƒB›œh                   m= ÜÝ-.n4olmn4= ÜÝ4CDEFD9#'6(( È
              pžŸ ›= ¡¢£¤¥¦§ .¨©0ªw«¬F                          pmqo¯G2HH ÒÓ= r.¹ lmsitw8Ö
              !"# &!'(                                          6= ÜÝ ''(( uävo¯1DIFDJÒÓ= wx¹Em

                   ‡‚,-./0h­, !' ®§ ­, !! ®¯°                   yävÖ6Š
              lm±²C³´µ-.¶·¸S‡¹# º, )) ®                         !"&  1234567
              ¯°º»y²C³´¶·µS‡¹# ¼, )! ®¯°                             %Ý KL9DE#'()6 ~<z|}e@= {Ý H1HH#
              ¼½y²C³´¶·µS‡¹# ¾AB¿À/0Á                           )/,( e@|}|}7~üŠ
              , ! ®h~     f/%g Š ÃÄÅÆÇÈABÉÊË= ©                #"""&'#()
              ^̯0$1 '2 3$4 '2 h )*$)*$)*¹ÇÈRÍÎÏÐ2              #"!  89:
              Ì*ÑÒÓ= ÔÕ¯Ö 0%!"5¹ÇÈlm×2¯Ø                             °€ ) ¾‚B= _-š¾­, !' ®ƒ„=
              Ù¹*ÑÚÛÒӊ                                         h )('#.= …Á, ! ® ¯M4¹„ )#.û ­, !! ®ƒ
              !"$ !")*                                          (= h )(&#.= …Á, ! ®¯M4¹†( 3#.û ¼, )!
                   ‚ƒÜÝÞß&àáâ# 4© 6 ã# -&ä                      ®§ º, )) ®+_-šü‡h )(!§ )(3#.= …Á
                     '
               '!7+¯"%+8!%+¹# -&å 6(%9+# æçè 3(%              , ! ®¯M4¹ü‡†( )§ '#.Š ˆ‰= Bfš N ü
              9+Š ‚ƒs '(''%t'('! uéu 6 ê '( ëÜÝì                ýš¾¼, )! ®ƒ„= NÁ, ! ®¯M4¹Š$= •
                                             '
              íîïðñ# ñ6h '"',3%:;<=+ Š ò/0óÌ6                   h ))%.û ­, !! ®§ º, )) ®§ ­, !' ®•h
              ôõ# ñ¡ìíö÷ÃÄÅÆ )"%3((%:;<=+ # ß                   )'%.= …Á, ! ®¯M4¹†( )%.Š üýš N ’ÿš
                                                       '
                                                   '
                                    '
              øö÷©^Ì ''3%:;<=+ § ÔÕ !3%:;<=+ # ǫ́              ¾­, !! ®ƒ(= h )*%.= …Á, ! ®¯M4¹†(
              ßøù§ úBû -.üýšþ’ÿš= !^n                          )%.= ‹Œ/0NÁ, ! ®¯M4¹Š$= •h )"%.Š
                                        '
              p= "óÔÕ 6(%:;<=+ Š #$%&'óõA                     ’ÿš N ?š¾¼, )! ®ƒ(= h )&%.= …Á
              Bª€Š                                              , ! ®¯M4¹†( )%.û ­, !! ®ƒ„= h )"%.=
              !"% +,-./0*                                       …Á, ! ®¯M4¹„ )%.û º, )) ®§ ­, !' ®N
                   v,-._(š= )*+,ˆ‚,-.+                         Á, ! ®¯M4¹Š$= •h )*%.Š ?š N pHš
              _-šŠ ü.s-./0š§ üý1š§ 2Ě                          ¾­, !! ®N¼, )! ®ƒ(= •h )/%.= …Á
              34¡é-&M5 )%+¯)%+>)7+¹+67= 89                      , ! ®¯M4¹†( )%.û ­, !' ®ƒ„= h )*%.= …
                                    '
              +:;<§ =><§ ?<= @AB;C§ üýC§                        Á, ! ®¯M4¹„ )%.û º, )) ®NÁ, ! ®¯M4¹
              2?CŠ 2Ěé67ÞßM5 '( D= E6+:                        Š$= •h )&%.Š pHš N 2Ě¾­, !! ®ƒ
              DZ§ >FG‰0         f)(7$7))7g Š pHšü.~ˆ‚,-         (= h !!%.= …Á, ! ®¯M4¹†( 6%.û º, ))
   43   44   45   46   47   48   49   50   51   52   53