Page 9 - 《甘肃农业科技》2022年第5期

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

*+, -./0123456789:;<= >? !2" FGH< IJK< LMN% ROPlmno)*f+
@A"BCDE FG1HI/JKLM= 456N ,pij (. k!-"% *_`a6b< *110< *0q!c0 ,4(%
OPQRST9:;<U FVWXYZ[\M] !0" FGH< IJK< LMN% RQlmno)*f+
6L^_`aL^)bcd9:= efghiS ,pij (, k!-"% *_`a6b< *110< *0r!c0 ,4*%
!." F s< FGH< IJK< d% ROPe)*f+,
TjkO*U lm56n7o7 # :4pqrst
ij *1 kWCbh!-"% &'(3457< *110D((c0
uviwxy9:= z{|}/~d€yk=
&/4%
‚A"STj$iRkƒ„U 56 †‡ˆ‰
!," FGH< IJK< LMN% e)*ROPf+,ij
Šo‹Œst ‰oŽŒs/o‘Œs’yST9
*( kWCbh!-"% &'3457< *110D2c0 &/!%
:= 4“i”t i•t –—t ˜—™š›œST
!(1" FGH< IJK< LMN% ROPe)*f+,i
9:U žŸ ]78, QR, NO¡¢/š›
j ** kWCbh!-"% &'3457< *110D(*c0 &/
œ:R= 567£7¤, QR¥jd¦§‰’y
4%
/¨©Ž~Sª«9:¬ !((" FGH< LMN< IJK% ROPe)*f+,i
&%' !"#$%&'()*+,-./ j *& kWCbh!-"% &'3457< *110D(*c0 !/
­®‡¯°±/²³d´µ¶`= ·¸6: 2%
’°= c)¹0´µST6:ˆºE ‡Ž»¼· !(*" t@u< vwx< yz{% &'(e)*ROPC
½­·= ¾¿ST6:ˆºŠÀ= hÁST6: ,|}~€!-"% *_`a6b< *1(1< &1r!c0
Âw¬ ‡ŽÃÄÅÆ­·= Çe/5©ÈÉ[Ê ,.(/,.!%

ËÌdiÍÃÄ= hiST6:O*¬ !(&" -56 )7 869: ;7 <=69: >7 ?@ A$3 :?B#C?DEFG? AH!
&%& !"01234256*7./ H#IFA@F#B ABA$JHFH #K H@LFM? LNH@ L?HFH@ABI? FB C#G?LB
OPFB?H? EP?A@!-"3 Q)O R$AB@ QF#$S *+*+r*+c< 4,(3
»ÎST«9:Ï4ÐÑ:;<dÒÓ= Ô
!(4" v‚< LMN< ƒ„ < d3 RPlme)*f
ÕÖ×Ø6:ÙÚ/Û$d†ºÜž= ‡aST
+,ij &+ kWCbh!-"3 &'3457< *+(!
«9:F[jpdÝÔygÞU 6:ÙÚ߇
r(c0 0T,%
Ž«9:à?á/âã= äåæç߇ŽèST
!(!" F s< LMN< †‡ˆ< d% RPlme)*f
:éÛ$d굶`= ´µ:éÛ$/†ºë­
+,ij && kWCbh!-"% &'3457< *1(2
¸STì:í6»îU ST:éÛ$߇ŽST
r&c0 ,/(1%
ì:í6»î­·= ïÂST:$ƒ„dìœð
!(2" ‰Š„< LMN< †‡ˆ< d% RPlme)*f
ñ ò#$%ó U +,ij &4 kWCbh!-"% &'3457< *1(2
!"#$% r&c0 ,/(1%
!(" #$%% &'()*+,-!)"% ./0 12345 !(0" †‡ˆ< LMN< v‚< d% e)*ROPf+
6789:;< *+(,% ,ij &! kWCbh!-"% &'3457< *1(0r(c0
!*" =>?% @2AB&')*C,!-"% &'3457< (/*%
(,.,D,E0 */0%
!(." v$‹< v‚< F s< d% ROP)*f+
!&" FGH< IJK< LMN% )*OPQRSTUVW
,Œij 41 k!-"% *_`a6b< *1*(< 4(D,c0
XROPYZ[\@]^! -"% *_`a6b< *11!
((.1%
D(c0 2/(*3
!(," v$‹< F s < v‚< d% RPlme)*+
!4" FGH< IJK< LMN< d% e)*ROPf+g
,ij &2 kWCbh!-"% &'3457< *1**< !&
,!/2*/( WCbh!-"% &'3457< *11!D!c0 ((/
D*c0 *(/*&%
(*%
!*1" Ž< )% &'(‘’“})*,”m4•
!!" FGH< LMN< IJK% e)*ROP+,ij (0
–~—˜! -"% 12,4< *1**r!c0 20/2,%
kWCbh!-"% &'3457< *110D*c0 ./(1%