Page 71 - 《甘肃农业科技》2022年第5期
P. 71

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


               !"#$%&'()*+,-./01234+5

                                                  6789:



                                  !"#$ %&'$ ()*$ + ,$ -./$ 0 1
                                 23456789:;<=>?@A$ 34                     BC    '&()')D

                     !"# E?@FGHIJKLMNOPQRSTU<VWXYZ[M\ =]IM^<_`abcd$ e
                 *+ fgQRhSTU<VE?@Ji$ JjkFGHIlmFGHIWXYZ[M\ =]IM\ anl<_`
                 aopqrstuvwx y<z1$ FGHI{|Yl}Y~ttmFGHIv€‚ !,-'ƒ !%.. „v…†
                 ‡Y~tlˆa‡Y~ttmFGHIv€‰Š **,.!\ /0,-' „v…† ‹=]ntmFGHIŒ &!,01†
                 =]Ž<tmFGHIŒ /&%0 „v…† <_<an\ ‘v€tmFGHIv€Œ *+%'1\ *'%&1† ’
                 “”•l–—˜™Išv€tmFGHIŒ */%&$ *%)& „v…› FGHI{=]œž}bŸX Fv¡¢
                 £$ ¤¥H¦§mFGHIWX=]¨©lª©«i› –¬$ FGHIm­®¯¤¥°±QR<VYn²³ƒ
                 WI´µo¶·$ ¸–¤¥H¦Y¹[Mtº$ Œ=]an^Ž<$ 1»Œ<_`a›
                     $%&' U<† QR<V† FGHI† Y¹† =]† <_`a
                     ()*+,' #$%%&'&$$$$$$$$$$$$$$-./01' ($$$$$$$$$$$$$$-23,' &))&*&+%"*,),,+)!*))%-*)!
                 ........./01,&)2"3%345216672&))&*&+%"2,),,2)!2)&-


             !""#$%& '" ()*++*+, -+. /0&)-1*+, '+ (200 32-+$)0&- 45'602 78.& -+. 928*%
                              :8-5*%; *+ <0+&0 =1150 >2?)@2. *+ A-&%02+ B-+&8


                           234 56789:7;< =32 >9:#797;< ?42 @A7B:9< CD2E F9A< G34 >97;$6< HI H97;
                 *876919:9;$0<$=0>;69>?@$=>:196$A7/$=B0>1C:B9:>;D$EA76:$(CA/;F?.0<.(G>1C:B9:>AB.#C1;7C;6D.HA7IJ0:.EA76:.-"))-)D.KJ17A+


                 =C&%2-$%, 37 #JKAJ B# LB6KM BN97797; :7K JALN:O97; APPAQBL #7 RJ:7QN Q#SO#L9B9#7< P$#TAJ R6K P#JS:B9#7 :7K PJ69B 86:$9BM< *+
             MA:JU#$K V6W9 :OO$A KA7LA#JQN:JKL TAJA LA$AQBAK B# SA:L6JA BNA K9PPAJA7QAL 97 RJ:7QN Q#SO#L9B9#7< P$#TAJ R6K P#JS:B9#7< P$#TAJ
             86:$9BM :7K PJ69B 86:$9BMRAP#JA :7K :PBAJ BNA BN97797; :7K JALN:O97; OJ:QB9QAL, FNA JAL6$BL LN#TAK BN:B BNA OJ#O#JB9#7L #P $#7;
             RJ:7QNAL :7K S9KK$A RJ:7QNAL :PBAJ BN97797; :7K JALN:O97; TAJA L9;79P9Q:7B$M JAK6QAK Q#SO:JAK T9BN BN:B #P BNA Q#7BJ#$< RM !,-'
             OAJQA7B:;A O#97BL :7K !,.. OAJQA7B:;A O#97BL< JALOAQB9XA$M, FNA OJ#O#JB9#7L #P LN#JB LN##BL :7K BNA J:B9# #P N9;NU86:$9BM LN#JB LN##BL
             :PBAJ BN97797; :7K JALN:O97; TAJA 97QJA:LAK L9;79P9Q:7B$M Q#SO:JAK T9BN BN:B #P BNA Q#7BJ#$< RM **,.! OAJQA7B:;A O#97BL :7K /0,-'


                45678 /)//U)&U/-† 9:67' /)//U)0U*&
                ;<=>8 ¼½¾¿89ÀÁÂÃÄ&/*+)+.&ƒ &*'+)!!+ņ ¼½U<Æ7ÇÈXÉÊËÌÍÎÏÐÄEIY?U/'ņ ¼½
             х?ÒÓÔÂÃÄ/)*+=VC)/)**&!ņ 676ÕÖ×ØÙÚ<W89ÛÜÎÏÐÂÃÄ?U*)U*.ņ 345U<Æ78ÇÝ
             ÞÂÃÄ EZ[\ /)**U*D›
                ?@AB8 !"#Ä*-'+ßÅ$ à$ 34áâã$ ä?@å$ æçèéU<êëgì?@íî› ïÉðñòÄ)Å*.*-&*+-&+&›
             ]S:9$ò 796W8///^L97:,Q#S›
                CD?@8 0 1Ä*-+!ßÅ$ à$ 34óôã$ ?@å$ æçèéU<êëgì?@íî› ïÉðñòÄ)Å*&.-&+.!&')›
             ]S:9$ò S:S97;+!**.^*+&,Q#S›
             !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
            !!" # $% &'(, )*+,- +./0*12345                    !." yz{% |}~, *€no)*03‚ƒ!5", „
                 6789:! 5", ;<=>% /))!?*/@A 0/,                    …`†‡N^ˆ‰Š% /)))x*+@A &+,
            !+" BCD% EFG% HIJ, KLMNOPQRS)*                    !-" ‹JŒ% Ž% ‘’% “, )*,”•–.03
                 12T*UV03WX! ["__YZ['\]^4_`a                       —12T*˜™! 5", š›VœaW% /))*x0@A 0)U
                 bcdeXbfghij, /))&A /&&U/&+,                       0*,
            !'" klm, no)*pqrs03tuWX!5", vwa                   !*)" Žž, ŸS)*.03 ^¡!5", ¢waW% /)**
                 W% /)*&x&@A +,                                    x&@A /),
   66   67   68   69   70   71   72   73   74   75   76