Page 14 - 《甘肃农业科技》2022年第4期
P. 14
' !"#$%& ' !" ( ' # ) !"#$% &'() *+,) "#- ./+0#) 12) ! "#$%&'
*+,-. !()*+,-./0 /0123 14 567 TU. 234k :;A93PQ 234 DE8;8 .
234 89:;<=>?.@A+B C56 7 89D EF !GH *<=
K B < `ak ((F .F
d$g @ ? d %g ^,]X/>Q IP$_ pq 234 89k Z[ik DE5G8
()*7,-./0 5;A : 96A HIk m<= J>K5LM&5N8Ak B3 <
P>/. E#Z ./c/$#RY/-Q
#E Z/E/Z/-W/ >/=P/-W/
A;&
A 4#`/>Q IP$_ = C<<D H
! !"# OPQOKR $%&'(
:G&
()*7,-./0 5;A
5!A 8 k OPQOKR OPQOKRS OPQ
@ ? A;&
5TA OKR7LKR 2347>/= ! IJ¡Yo¢£ no
BZ/=P/-Wa 5AA ^,]X/>Q A JXZ#Y#>#Y/ R#>,Q,#- ¤¥ ¦§I¨ ©ªstYo «K¬®¯
6A
MA
^,]X/>Q IP$_7
IP$_
!A 4#`/>Q IP$_ 8GA (PIQZKWQ,#- °±k ²³´µ¶·¸<=¹º.z^
4#`/>Q IP$_
()*7,-./0g
TA AG& k »89.¼)½ ¾}¿
<3ÀÁ
A
*$K-Q X/,]XQ A ÂÁa. OPQOKR IJ ç. OPQOKRSIJ K
d bA;& 3ÄÅ<=>ÆÇ+,Á. OPQOKR7LKR IJ
@$,]- QX/ >/=P/-W/ Z/K.> Q# !
Z/E/Z/-W/ #E QX/ @ ]/-#Y/
75;A ÈK389ÉÊTU<=Ë. 2347>/= IJ®
JXZ#Y#>#Y/ R#>,Q,#-
d &g ̯ªÍÎÏÐÑ.Ò_89`ak Ó´;\r
()*7,-./0
F/E/Z/-W/ ÍÔ¥Á9Õ.ÄÅvÖk ½;×ØÙk
>/=P/-W/
ÚÚÓ´;Ûh.ÜݵÞ
!"""!"#$%
ß3 OPQOKR IJ./Kà·<=·´µ8
9k á<=â7ãäåpæç èé®ê
ë.ìí î5 7 Tï
<3 UL( . OPQOKR IJ.
()*7,-./0\!V5A\A;! ()*7,-./0\5AV5A\5
ðñòóôk ¯õã3 234V<=.89k
dKg<ã\=Ô¥.2>?hk ¦$@A B T Ò_k B T
_.]¿zB|}CiðDzEk *FG¿eGH.]. C)@k ö3Û.<=â¡êë×./K
P¡
w<=>rItk @ h.JKtLM\Nk pq ()* I
5995 ÷k O,WX/$Y#Z/ ® î5Aï øÏ; ?(@ Jk ùú
dIg()*7,-./0 .ItO<ÁP
ItQ<JK<=>Rw7k
()*7,-./0 M 5;A
dWg()*7,-./0 F
;ûüêëýãþÿ!±/. )[4 `a."
& !"""#$%&'() '()*+,- .*+/ #k ¡Ã$e$êëÌã%&./K'(
:;!%< 234+(/= IJ/KLM 234+>/= 89N \3)*¹ºFþ¹ºF+eÖÞ,-..ëk
?(@ Jö/´µ¶·¸0<=¹º.z^1
OPQRSTUV WK ?(@ XYZ[\ 8A ] B <
^_`abcTUdPQefQg.YhXi. .ã¾IJk 0IJ.2Õ/89.¼)½
C)@ jk lmnopq<=>rstH uvw< »¾}¿
¡3<4?56.ÛIJö789k
=>xy ()*k z{|}~k s B < `aPQ :<3Ã$. OPQOKRS K3Ä;<=>ÆÇ+
0 ! " 123 #$%#&' 4567
¦>
IJ YST£ nS¤¥ ©ªItYS «K¬
I¨
OPQOKR ÀÁÂÁadëUþPòÀÁg ViWA¥ ¦> WA¥nS ÂÁa^ ÀÁ@A,MXY»Z8
_j .ÁÔ¥
OPQOKRS ViÂÁ[\ 7×þ]^Ã ViWA¥ ¦> WA¥nS ÂÁa^ P)[\þ*J>.Â
$»_`¦>aÿë _j WA¥^_j Á]
OPQOKR7LKR K3JK<=>enS<=> )@d)#Q KRR$,WKI$/g )@ )@ ¸0<=7¡JK<=>
~,Úk nSb¡Á ?þb¡,ÚÁ
2347(/= K3Ãc`a TU~,Ú. T ¦> T nSST bcTU dÊTUþãXYe¾<
VinS ^_j =.ÉÊTU