Page 16 - 《甘肃农业科技》2022年第5期
        P. 16
     /(                 !"#$%&         ' !" (  ' ! )        !"#$% &'() *+,) "#- ./+0#)  12) !  "#$%!&
              0#1234 056738#2 73 982:6 ;#5 <7=36 /1$0> ;8$/ 56040$82? <656 =1//758:6@A <>80> <656 =3562?3>6282? #5?728:738#27$ $67@65=>8BA
              01$38C738#2 72@ =37D8$8:738#2 #; 3>6 56040$82? /75E63 ;#5 <7=36 /1$0> ;8$/A =3562?3>6282? B#$804 8/B$6/623738#2A ;8272087$ =1BB#53
              8/B5#C6/623A =3562?3>6282? FGH 72@ B5#/#38#2 #; 3>6 26< B5#@103= 72@ 26< /70>826586= 3# 8/B5#C6 3>6 56040$82? 6;;8086204A
              =3562?3>6282? B1D$80834 3# 62>7206 3>6 B1D$80 B753808B738#2 82 3>6 56040$82? #; <7=36 /1$0> ;8$/I
                   !"# $%&'(¿ J7=36 ;8$/K F6040$82?K L0>86C6/623K M5703806K H6C6$#B/623 =1??6=38#2K 982:6 N#1234
                   *+,-.!"/0123456 789:                         34,;<p©:è_6 *+,cdeå<f
              ''! !("#)**! &*"; <= &+! !,"$&'! -."> ?@          ¨ " -7ÊËg$> h (3(/ AÊ˵¶7
              ) &+*%. .,+ /6 ABCDEF "&'!()*+,6 ABG               /&443)4"&96 ÊËÍXi 45)*!:6 Ê˵¶
              H -)-&.6 IJ) /-0+16 KLMNOPQRG                      /+3/3)3"+96 ÊËX& *4)55:> +,cdjke
              S T/+U > VWXDYZ; [\]^; _`abcd;                    å<fµ¶7£pg$ " -6 µ¶7£
              efHgL; `7hi; 7jkl; `mno;                          pl * m6 A£pnoiS 53+333)33+9>
              p$qr]6 stuvwxyz{$|                   T(+U 6 }E    Ó4"pq{$Ð&rsVWtu. (3/4 A *
              ~s"/v
7v                             vw<²6 AÊË£pµ¶{noi /3+333)33+96
              
7> A6 vh                           rA /+333)33+9 xyz{l ( m6 (3(/ A£
              6 7v ¡A¢£6 7vL                         p*+,µ¶7 44()33+9Ø "|{Ðx$rs
              ¤¥¦§¨{©ªv«¢6 ¬}E.                            tu. (3(3 A * vw<²6 AÊË£pµ¶{
              {®¯°±²¨³vqr6 £´*+,µ¶                            no& /!+333)33+96 rA /+!33)33+9 xyz{Ã
              78·¸¹¸º»¼½¾6 {¿À¨Á                           }yý /3+333)33+9 l~ ( m6 (3(/ A£p*
              ÃÄÅÆ6 Ç]ȵ¶7É4ÊËÌÍ6                          +,µ¶7 **4)33+9Ø (3(( A / vjk<²
              ÎÏÐÑ7ÒÓÊËÍvÔÕÖר                           "дx$rstu6 AÊË£pµ¶{n
              7Ô)ÙÚ±²`mÒÛVqrÜhvÝÞßq                            o& /!+333)33+96 rA /+!33)33+9 xyz{
                                                                                    (
              rà T"+2+-+U 6 áâãä{$våæçè> (3/4 Aé               l ( mÃA 03 ] 7 x7l / m>
              Dê{$5ë.ìçí{ÊËîï¸ðñvòóô                           )%.  012345678#9%&':;<=>
              ê"/{õö÷.ìçí{ÊËîï¸ðñ                            ?@
              vòóô øù6 *+,úûÝüýüþà ÿ!¦                               b;<p©:è_6 *+,Q
¦
              "Ã#$%&"/'({) *+,Ò,-                            /; 7ÛVGH·Ò+Iîï
              .{) *+,; +,/{©ª+0Ö12                           ë6 >µ¶7ÊËÍ:èÝ_¶
                          T4+U
              34,vÖ5 6 6åwß; 7; 8Õvçè·                         |àÃ6 7; b`<f
              9 T*++U 6 :訵¶7ÊËÍ34,;<p                    +¨rÕvµÊËÍ2îÖ×6 ²
              ©6 =>Î]Ô)va?@å ; 7Ö12ÊË                          ¨{¿; ©; g$ÒÓo h
              ABL; Ê˲C¼8DEFGH6 òI 5 A                         vÊËÍU6 [ ¨+,µ¶7ab2Í
              v;<p©6 JK¨LMv²Õ6 NOPQRS                           _k> µ¶7ÊËÍXL¡¢£6 c
              7T; T7ÊËv/UVW6 µ                           d#$%&,-.¢£×L,; ,-.{
              ¶7ÊËÍX;<YvZS 03)336[                        ) *+,; +,¤¥¦ck,; +,/{
              8S§Fv 4*)006>                                     ©ª+0Ö1234,; ,-$§34¨;
              !"""!"#$%                                         +,Ý©ªà¦«;|¬7> <f¨òv®¯2
              )%) !"#$%&'()*+,-./                              ݰr±²à µ¶7³.ÊË´ (5 µ; ¥.Ê
                                             (
                   *+,\7ÜÚ ")55- ] ,7 6 AB7^                  ˶ 5- µ6 g$; ´; ¶v¡·2`
                             (
              ÜÚ ()*/ ] ,7 6   (8(/5)35&9> {              ¸$2; 26 ²_g$&¹6 ©;
                               (
              ÜÚ 3)/3 ] ,7 _`6  a /&3(0)33&9> b              {¿hbº6 ,; ³»¼½¾6 2
     	
