Page 59 - 《甘肃农业科技》2022年第4期
P. 59

!"#$%&         ' !" (   ' # )       !"#$% &'() *+,) "#- ./+0#)  12) !   "#$%&'               !"


             $[\]^_`a bcdef*+JK $%&-gh                         $9 ?@)'(‚ î)m /&&¶ /&0)1‚ î*+JK
             iJj+$[\kl]^_`3mno: '(3a                           $%&:'(3_• /%¶ 9)1, AHI &08 ?@)m /.%)
             .%-  !"#$                                         1‚ +JK $%& :'(3_• &)1, Ó#*+?@)m
                 pqrstuivtwxyz{|}~€                           /.!H/0.)1‚ +JK $%&:'(3-. .I//)1a
             da cd4 &)%$")*‚ ƒ„…† +,%)-‚ ƒ„‡                  -%-  ,-./01
             ˆ‰ #.%)**‚ Š‹) /0%)1a pq€ŒŽ„‚                      /ñ & òbó1‚ L0bAB /$/! þ0‚ m
             ‘’m“”‘‚ •–—˜™a pqš›œžŸ                           .&%)3*‚ +JK $%& :'(30 !.)3*, Ó¤mCD
                                                &
             w¡¢£‚ . ¤V¥‚ ¦w§¨ &/,/&)* -.,.%)*2                +/$¶ AB .%+‚ L0î)m &$+¶ &$%)3*‚ +J
             +,#%)*3‚ ¦w©ªr /)* «¬Sa š›­®¯°±                   K $%&:'(3î)0 &$¶ &.)3*, Ó#*+L0+J
             ,f²³´‚ Sµ !!)3*¶ Lµ .#)3*‚ ·¸ !&)!%%              K $%&:'(31 $J98)3*a BN0bAB .%+ þ0‚
                   &
             L 4)5* a ,•¹º‘’»¼½¤¾¿ÀÁÂÃ>Ä                       m $.)3*‚ +JK $%& :'(30 +)3*, Ó¤mCD
                             &
             Ō +%)%%%)6745* ¶ ƞ &&!)6745* ¶ ÇÈÉÊË            +/$¶ KL8&‚ î) $%¶ 99)3*‚ +JK $%&:'(3î
                                             &
                        &
                                          &
             Ì 8!%)6745* ¶ ÍËÎ /!%)6745* ÏЌa Ñ &%&/           )0 .¶ /)3*, AB /$/! 2JK $%&:'(33Ø, Ó
                                                      &
             ƒ 0 / &" .,+‚ 45)ҿƞ /!%)6745* ‚ Ó               #*+BN0+JK $%&:'(345 !M&.)3*a B
             ÔÕÖ׿Ø6€a ÙÚÛÜ?@)‚ Ýޕߦ                          ObCD +/$ þO‚ m &/,.)3*‚ +JK $%&:'(3
             wŸ àá /% LâSã+‚ ä¦wœÝåæ                ç9)è a     O .,8)3*, Ó¤m+D $9¶ AB .%+‚ î)m/$,!¶
             .%*  %&'(                                         /$,%)3*‚ +JK $%&:'(3î)O /,$¶ /,#)3*, A
                 TéÈÉ :;3<=>=?@)AB3CD ê EFEE ëìâSí             B /$/! 2JK $%&:'(33Ø, Ó#*++JK
             åîïa                                              $%&:'(3( %,.N&,0)3*a PQObFG 8%"¶ AB
             !"""!"#$%                                         8%& þ(‚ „m %)3*, Ó¤m KL8&¶ CD +/$¶
             -%.  )*+                                          +D $9‚ PQOî)m %,%!¶ %,/!¶ %,&%)3*‚ +
                 ðñ / òbó1‚ ôpKõ*+s,+ö                         JK $%&:'(3î)( %,!/¶ %,0/¶ %,"+)3*, Ó#*
             /&G/0)1 12‚ ÷*+øù)1ú½tûüýa                        +PQO+JK $%&:'(3O %,+!O/,90)3*a AB
             AB /$/! ?@)þO‚ m /!+)1‚ ÿ!­=>"                    "%+¶ +D $9 ûBRî)+JK $%&:'(36%,/"¶
             Ó#*+„$%&=>a ӎ‚ AB 8%&¶ +D                        %,%8)3*‚ Ó#*+„+JK $%& :'(3R %,%9P
                                                 & ! '()*+,-./0
                            ,+)         12)         45)       6789)         ;<)         =>)         ?@)
                 *+
                           ( -.(/0     ( -.(/3     ( -.(/3     ( :.(/3     ( -.(/3     ( :.(/3        ()
               AB*+,         -*(!        ,(&         .!(,         !(/        -+(/        --(0        .*0
                12/-         -*(!        /(&         .&(,         *(/        ./(/        -+(0        .*,
               AB.0.&        -*(!        /(&         .0(,        .-(/        *.(/       .+(.+        .&,
               CD,.0         -*(!        ,(&         .&(,         ,(/        -*(/        -,(0        .!*
               EB/+-         -*(!        /(&         ..(,        -/(,         3(/         ,(0        .--
               FG/+*         -*(!        /(&         .!(,         *(/        .3(/        .0(0        .*&
                +D03         -*(!        /(&         .-(,        -0(,        ..(/         3(0        .-!
              AHI-!/         -*(!        &(&         ..(,        -3(,        !..(/       .-(0        .*+
             JK0+-:450       -*(!        ,(&         .-(,        *+(,        !.!(/       .&(0        .*-
                                               & " 1()*+,-234567
                             LM     BNM      BO      PQO      BR     BST     SUT     BUV     WUV      1XY
                  *+
                              (67     (67     (67     (67     (67      (S      (U      (8      (8      (9
                 AB*+,        -0+     0*      .0%+    .%*-    !%!3    .!%!    *&%3    ./*%-&  **%&+   3/%*!
                 12/-         -*+     33      ./%*    +%+&    !%/,    .,%,    *!%*    .3*%+&  *+%/&   3/%*/
                AB.0.&        *-+     3/      ./%,    .%-.    !%/+    ./%3    *&%-    .,!%3&  -3%!-   3!%-/
                 CD,.0        -0,     0+      -.%*    +%.&    !%/!    .!%3    *0%+    --+%&&  *0%+3   3&%.&
                 AB/+-        -&3     3-      .&%/     +      !%,0    .&%+    *.%!    .&,%-+  *.%&.   3!%&*
                 FZ/+*        -!+     /&      ./%-     +      &%.*    .,%3    *!%+    -+*%0+  *-%*&   3&%!0
                 +D03         -.*     3+      .0%&    +%-+    !%&!    .!%+    *!%-    .,*%,&  *.%&+   3-%!+
                AHI-!/        .3+     ,!      .&%-    -%!+    !%0!    .&%,    -,%&    .*-%.+  -0%++   3!%-3
              JK0+--453       -,/     3/      ./%,    +%&,    !%,.    .!%-    *-%*    .&/%&&  *.%3*   3&%+/
   54   55   56   57   58   59   60   61   62   63   64