Page 87 - 《寒旱农业科学》2025年第9期
P. 87

! !                " #$ %& '()*+,-./01(23456789:;<=>?                                   @ /!3 @


            !!" #$%& ' (& )*+& ," -./0123-.                          ‚& &,*+& (+V!GH &!2
                 45678/97:;<=>?@ ! #"" AB/CD                  !&*" pïq& "#$& %&& ,2 a'2()*d+
                 E& $%&'& (&F)*GH +,&*-+.&/0                        ,-.145‘D/m0<:;!#"2 /CD1ï&
            !1" IJK& L$M& NOP& ,2 Q3-./0<RS                         &,&&& +*V1GH *((+J*(+*2
                 TU!#"2 AB/CDE& &.*3& &!V!WH */4&-*4,,2       !&&" MN` aP bQRS TP a_RS cP U; VW2 ^@AW d"R"e =;@AE:A@[!
            !/" XYZ& [\]& ^_`& ,2 a4bcd-./0                         U;Bf AF ;B@<AEVW Z@BU=;= @F MVAFVF `=WVF? @Z d:AFV> ^<V!
                 ef145ghij5k?l9m<:;!#"0 456                         ;AVW VF? \UB;AEVW \VBAV;A@F=!#"2 dV;UFVP $,$)P $,)>
                 n& &..(& *V*GH &36&10                              ),3$$/2
            !4" [o8& pqr0 Q3-./0stRSuvVwxG!#"0                !$(" I23& ™452 /C67Ëåæ89</C‘D/
                 yz{|g}D& &..3V&GH 1!6/.0                           mDëì!#"2 /CDE& $,,/V/GH (4(1J(4+12
            !*." ~€0 -./0‚!#"0 ƒ„…D†E& &.&&&                !$+" :;<& Í=>& ?@A& ,2 BC¬68ÇD(E
                  &/F(WH !461.‡ 1/0                                 F4GÇÈ45 d¯ R¯ e 8 g ‘D/mëì!#"2 H
            !**" ˆ‰Š& p ‹& #Œ& ,0 Ž/01.45                        Ÿ}D& $,$,& +)V)GH (4+J+,$2
                  h‘i’l-“”’<:;! #"0 23-•& &.&+F/WH            !$3" ]`QR M cP dM_R S ^P LMQRS dP U; VW2 eV;;UBF VF?
                  /6*/0                                             \VBAV;A@F @Z d>R>e BV;A@= AF d:AFVh= =@AW=> Q =fF;:U=A= @Z
            !*&" –—(& ~3˜& ™š*& ,0 ›œ/01ž.                         @I=UB\V;A@FVW ?V;V !#"0 iA@CU@E:U[A=;Bf5 &,,45 4/> )(4J
                  45/Ÿ -“”’<:;! #789"0 -•DE& *6*3                   )3)0
                 V&.&36.!6&1W!&.&36./6*."0 :;;<=>77?@A2@BC7*%2*(4&37  !&!" d9_j_9QRa d d5 9`e]L`R a0 d"R"e =;@AE:A@[U;Bf AF =@AW>
                  D2EFGA2C=HI2&,&3,,/32                             `= ;:UBU V kXU?ZAUW? BV;A@k Z@B ;:U [AEB@IAVW IA@[V==l !#"2
            !)(" ¡   ¢& £¤¥& ¦§¨2 ©ª«¬‘61­®9                        iA@CU@E:U[A=;BfP &,,1P /3> &(36&3&2
                  m¯ ”’l45°±²<:;! #"2 23³¤-•&                 !&1" bIÃ& ÍJÝ& KLM& ,2 NOP¹QRSIT
                  &,&+& 3(F&WH &)J&12                               45‘D/mëì!#"2 23,U& &,&)& +)V)GH &)46
            !)+" ´µ¶2 45…·‘D?@¤¸!K"2 ¹ºH 23…                        &&1
                  ·}»¼½& &,,,2                               !&/" iQRab8eQaMbQb e gP ^QMQ ^P KQR` e gP U; VW2
            !)3" ¾¿¿& ÀÁÂ& ¾        Ã& ,2 ÄÅ1a4bcÆ                  _ZZUE; @Z @BCVFAE AF<Y;= @F VCCBUCV;U V==@EAV;U? @BCVFAE
                  Ç0È45ÉÊËÌm<:;!#"2 AB/CDE&                         EVBI@F E@FEUF;BV;A@F YF?UB W@FC6;UB[ BAEU6m:UV; EB@<!
                  &,&&& ((V)WH !1-132                               <AFC =f=;U[!#"2 SU@?UB[VP &,),P )3+V(6+GH (146
            !)!" ÍÎÏ& p      Ð& ÑAr& ,2 ÒÓ10ÈÔÕ4                    (/!2
                  5ËÌmlÖ×ØÙÚ<:;!#"2 k4ÛØRS&                   !&4" 'yA& VWX& Yßß& ,2 ¬61a4bc…È
                  &,)!& &(V!WH )-/2                                 45Ëåæ/C‘D/mZ<:;!#"2 k4ÛØR
            !)1" –ÜÝ& I      Þ&     ß& ,2 àáâã-ä9d                 S& &,)4& &!V!GH (/6+3‡ 3&2
                  45Éʒ¯ åæçè?ém ?êëì! #"2 |g                 !(," [\€& I]^& ¡ _& ,2 a4bc`a0c|
                  íè 6nDE& &,)1& &(V3GH ))4)-))4/2                  bl45‘D/m1ckd‘<;A!#"2 0ÈDE&
            !)/" îïð& Í }& Nñò& ,2 óôõöã-.45                        &,&&& (,V(GH 3(&63+(2
                  ä÷67ijRS!#"2 23…D†E& &,)!& (&V&1GH          !()" nQ^^_R K #5 89a_ j_R]_X`Rg M S K5 a_ ^nQX]
                  )(&-)+,2                                          _ 8 Q K0 RY;BAUF; E@FEUF;BV;A@F= AF [ABU \UCU;V;A@F V=
            !)4" LMN OP LMQRS T5 SN8 T5 U; VW" X@@; VBE:A;UE;YBU=   V [UV=YBU @Z FY;BAUF; WA[A;V;A@F AF [ABU UE@=f=;U[=!#"0
                  ?AZZUBUF;AV;U ;:U E@[<@=A;A@F @Z @BCVFAE EVBI@F AF IVYH!  #@YBFVW @Z jUCU;V;A@F ^EAUFEU5 '4435 !V'G> 3J'!0
                  A;U BU=A?YU ?YBAFC FV;YBVW \UCU;V;A@F!#"2 ]:U ^EAUFEU @Z  !($" iN` _ R5 M_Ra_X^8R i 90 d "R "e =;@AE:A@[U;Bf AF
                  ]:U ]@;VW _F\AB@F[UF;P &,&(P //(> *!(3//2         QY=;BVWAVF =@AW= mA;: BU=<UE; ;@ \UCU;V;A@F VF? UF\AB@F!
            !&," Íøù& ú*û& Iüý& ,2 þ|ÿ!01ã-                         [UF;VW ZVE;@B=!#"0 eWVF; VF? ^@AW5 $,'(5 (1(> 33(J3!/0
                  .45h‘ijl-“9m8”’<:;!#"2 …·
   82   83   84   85   86   87   88   89   90   91   92