Page 29 - 《甘肃农业科技》2022年第5期
P. 29
!"#$%& ' !" ( ' ! ) !"#$% &'() *+,) "#- ./+0#) 12) ! "#$%!& #!
,-./#.0123- 1,,.1451$ 42 16.437$87.1$ 534-284/43 .-5-1.39: 8945 587;< ;453755-; 89- 3#23.-8- 42;-= 5<58-0 12; 89- 8-2-8 /#. 89-
3#258.7384#2 #/ 89- ,-./#.0123- 1,,.1451$ 5<58-0 42 ,.#>42341$ 16.437$87.1$ .-5-1.39 425848784#2% ?#0- 5766-584#25 @-.- ,78 /#.@1.; 8#
40,.#>- 89- ,-./#.0123- 1,,.1451$ 42 534-284/43 .-5-1.39%
!"# $%&'(É A6.437$87.-B C-./#.0123- 1,,.1451$B D1216-0-28
*+,-./0123 456789:;< ÞABf'dCD´ ED´ HF´ HGH<±
=3 1>9?@8ABCDA3 EF9?GH +IJKL$G3 FMf'Ãf~+NOB
:;IJ *+,KLMNOPQR123 45ST PQRdJ
GH:;3 U2VWXY3 RZ[V\]^J _ (%) $%
`3 a$abcd #$%& efghia$cjkl ÏÞS+YTúAU':;VÖ+W
mEFGH:;no+pqr3 s #$#$ tdO *ÃX3 Y4KZÏÞÕÖ3 .ÏÞ;[\]k
uvwxyz{|}~GH:;3 fG $%A7f~3 O±^@+_`ÏÞ²ù!a
H:;+B
o3 >H+G b*ÕÖ+HôJ dcÕÖde+4wþS
H:;3 Oua$noXY+ +5H*fY*3 gÉ:;µ±hÏÞHA
H %' J Y3 ua$% +ijXkÑJ ä`3 lZDZ+Ì[ð´
GH:; EFJ ¡iNua$a mnQR+ÓÔo=3 pkDZqÓBYTroJ
b%¢f~£0¤ #$%#'¥ #$%(¦r3 #$%( eu (%& '(#
a $ % ¢ F § ¨ © ª !()"* 3 U « ! e ¬ sðGHh8tu3 vºw:;<=Ne
!"+!*+§¨®© #, J Fm7¯°3 ±²³ S5xÏy^=+õDÏÞ3 z{|F=ÓÔ´ a
.vw´ ³lµ¶+%¢·¸B¹$º·3 }*~Ó3 ?@u$Gô+¯D3 ¯
u+a$ab»¢67no±¼½¾.+¿À3 ~!ÕÖ++
3 ÙW
Á:;67«ÂÃÄÅa$abÆf~+ +<3 ØjÏÞ+P*3
lµ¶ÇÈÉÊËa$%ÌÍÎÏ+Ð AY'GHVÖ>CD¹2J
ÑÇÈÒ (%* )*#
!"""!"#$%&'()*+,- GHÏÞ4µ¶DÓÔøÏÞ+%
GHÓÔÕÖÉF8Ó×+Ø¡BÖÙ3 mf¹23 f%Bà,+"B
Ú\Û%Ü´ O±´ Ý8+Ó×ÕÖÉ}~ A3 55CD+!)VÖ !' J :;µ4
GHÓÔ+ÞßB¬1 "' Ò ÏÞÓ×É\à >´ _, +67¡¢3 f£¤
áâãäåÞßÕÖ+æç3 èÓ×éê ¥j´ 3ó¦o+¦§¡¢3 ¨©%¢,-ª«
ëìÁíîÑÏïÒ ¬_,´ ®¯°¨+%Üû¡¢J GHÏÞó
'%( !"# ô+h4f±jK²³´,Óµ´ 1à,
dÏÞÕÖ+[ðñò Ó×óôõö<± A7¶·¸¹º%
3 E8f,~
÷øÏÞ²ùú¹$f~´ uû%¢9üÕ ·7+A8*3 »¼,34¤½+|F=¶
÷3 ýÉwþ\õ¯)ÿ$G!"#+$%Ó ¾3 f%78A7οJ
& &' J d'(@8+)*+3 4÷%¢ (+! +,#
,-.a$%¢"/01Y3 2%34B GHÓ×dÀd+'ÏÞ+5Á
à,567´ 587´ 59:;3 ³F\ < S^3 Â
%Ã3 ÄÅ5ÆÃ^=:
f67Î=é87J d:;µ±3 >?@Ï ;3 ½7U«a$%¢67+jÇÑ3 È~