Page 57 - 《寒旱农业科学》2025年第6期
P. 57

! !                   &'(& Ú) '()*Ÿ*+,-.//?€rX068ÍÎ                                    ; *'! ;


             "#  $"#$% & '()*++,-./0123456                         IHJ5> K7BHC !#"" LA5 MAH8HEEHC@ -@>H;?86?>78 N;H5C6HB61
             789:    $%'% < =7>?@>AB()*CD E7>?                     $%!O1 !%$ ;$<P !'!)!'Q"
             AB +)*CFE7>GAB,-.CH/?I2AJKL                      !'" \]^% (_`% &ab% +" CDEFGcdef
             MNO8P.AQ         $/0$% < ()* RES/?TUV+                ghij klmnopj NM-R .Pqrstuf3
                                                                   VW!#"" 67vZw[% $%!O% (*;$S<= $O)('"
                                              1
             WX5YEZ[F'(\]W8 ) 0 ^_` 2 0) 0
                                                              !*" xyz% ({|% ( }% +" CDEF.~G€
             F ) 0& abc=7>?8deAfg              $/"$% < 2 0) 0 h
                                                                   LM‚ƒ„N…uf3VW!#"" †‡vˆZ[%
             ij ,-. F +)* kelmn.opqcr0s
                                                                   $%$'% '%;'<= S!*)S$'"
             6 $/0$% < tuvwx& '()*\& yz'()*
                                                              !S" +,-./ 0 #1 T39 + U1 V-./ 0 #1 56 78" 9::5;6 <: W765>
             {|8}~& €TUA561‚x` ()*D
                                                                   B6>5BB <C 857: EA<6<BFC6A5BHB1 ;A8<><EAF88 ;<C65C6 7C=
             +)* F ,-. A56ƒ„…†& y‡ˆ‰3ZŠ8                           @><W6A HC 4>H5C678 2H8F ;1+0+/" !%2(3244-!<!#"" I?BBH7C
             \‹& ŒŽha€/‘'()*’“&                                #<?>C78 <: M87C6 MAFBH<8<@F1 $%!!1 *Q ;*<P Q'')Q*%"
             /?128”•A–{—Y˜™š›œžŸ/                            !&" ( ‰% Š‹Œ%  Ž% +" CDEF‘ef
             -.8 ¡< €/¢£e¤8¥¦§¨©                                opG’“”•t–—˜% NO.2p3VW! #"" ™
             ª«fg& pyz'()*8~¬& Œ12”•                               vZ[% $%$'% (Q;*<= OQ*)OO$"
             ALM85­F®¯°±²³& 567E4:9&                          !Q" š ›% ?aœ% žŸ% +" CDEFG ¡¢L
                                                                   M£-3NO¤N…N¥¦§3VW!#"" NƒZ[%
             —Y´~µ¶·¸E7>p-.€TU¹I·
                                                                   $%!'% (';!*<= '$$()'$(("
             8º    $%/$% & Ÿ€/»¼·-.¶½N ¡¾
                                                              !O" ¨©ª% ”«¬% ­®¯% +" CDEFG°±²³
             ›h¿   $0$% < ÀÁÂö 3*- Ä48Å>< ÆÇÀ
                                                                   LM-´Uµ„N…ef3VW!#"" ¶·¸¹% $%$'
             Á‚È& €TU ()*D +)* F ,-. A568}
                                                                  ;$<= '&)*'!
             ¬‘'()*’“£ÉÊËÌ'(Ÿ€TU8
                                                              !!%" X,-Y9N Z1 423Y93I- Z" Z5;A7CHBGB ?C=5>8FHC@ E87C6
             ÍÎ& ÏЛÑÒÓÔ'(Õ€Ö˜8 ¡<                                >5BH8H5C;5 6<W765> =5:H;H6BP E><BE5;6B :<> W765>)B7JHC@ 7"
             ש{ØÙÚ      $%0$%  FÛÜÝÚ   $%"$%  ‘ÞßàFáâ              @>H;?86?>5!#"" #<?>C78 <: 9DE5>HG5C678 K<67CF1 $%%'1
             Æ8uvÀÁãteä<                                            **;'%&<P $(S*)$(Q'"
                 åÆæÇ& ‘'()*\& €hç6èé                        !!!" º»¼" $% ')½¾¿rÀÁGCDEFÂÃPQ
             Ä4‚xê녆‡\‹8ìí& TU ! 4 y'(                             N…¦§.ÄÅ2p3VW! #"" ÆDvˆÇZ% $%$'%

             )*{|8îïp}3& ! "D ! # 5! " F !$%&& ð\                   (;$<= !'!)!'*"
             ‹‰Èñ< 3*- Ä4Óԅ†& p ()*D +)* F                   !!$" ÈÉÊ% (˳% &ÌÍ% +" CDGΩÏt–j
             ,-. A56‚xê녆‡‹ò8ìí< óȑ                               klmnop„Ðg¥Ñef3VW!#"" 67vˆ
                                                                    ÒÓ% $%!*% (S;*<= S%$)S!!"
             '(ô*’“& €õE}~ö7>A56˜Ë
                                                              !!(" +,-./ V #1 T39 + X1 V-./ 2 ,1 56 78" NH8H;<C 7885"
             ÷·ø & ùÓV+rï& yz'()*ZŠ8
                                                                    JH765B B786 7C= =><?@A6 B6>5BB <: 50676(('+8) /()0-4.+.
             }~& Œ¥úûšLMü±²³& Œhç6èé
                                                                    B55=8HC@ [F 7865>HC@ 7C6H<DH=7C6 G567[<8HBG 7C= <BG<6H;
             Ä4\‹& ýþ­ÿy"\‹& V+rï°±
                                                                    7=\?B6G5C6!#"" # M87C6 I5B1 $%!&1 !(%PS!!)S$'"
             !)< kelÃ"¶€Ÿ'(#+$%<
                                                              !!'" +,-./ 0 #1 /-4 ,1 23 0 ,1 56 78" 9::5;6 <: W765>
             !"#$%                                                  B6>5BB <C EA<6<BFC6A5BHB1 ;A8<><EAF88 :8?<>5B;5C;5 E7"
            !!" # $% & '% ()*% +" ,-./01234                         >7G565>B 7C= W765> ?B5 5::H;H5C;F <: ;<GG<C >55= HC 6A5
                 5!#"" 67689:% $%!&% '$;!&<= (($%)(($*"             ,5DH X<>>H=<>!#"" I?BBH7C #<?>C78 <: M87C6 MAFBH<8<@F1
            !$" > !% ?@A% ?BB% +" CDEFGHIJK
                                                                    $%!O1 SS ;'<P **S)*S("
                 LMNO.PQRSTU3VW!#"" XYZ[% $%$'%
                                                              !!*" ,ÔÕ% ‡Ö×% ØÙ% +" ,ÚÛYNƒÜÝ
                 ($;!<= !%*)!!$"
                                                                    .Þ~ßà! #"" á¶ØZâZ[% $%!!% $S;'<= *()
            !(" +,-./ 0 #1 23 0 ,1 /-4 ,1 56 78" 9::5;6 <: =><?@A6
                                                                    *Q"
                 B6>5BB <C 857: @7B 5D;A7C@51 ;A8<><EAF88 ;<C65C6 7C= =>F
                                                              !!S" º   ã% &    ä% åæç" èéêëìíîïðÛ
                 G7665> 788<;76 H<C <: $'()*"+,-. )/.,()0+. HC 6A5 ,5HA5
                                                                    Yñò¥Zfp3óôõöu÷ßà!#"" XˆZ[%
   52   53   54   55   56   57   58   59   60   61   62