Page 45 - 《甘肃农业科技》2022年第5期
P. 45
!"#$%& ' !" ( ' ! ) !"#$% &'() *+,) "#- ./+0#) 12) ! "#$%!& *$
!"#$%&'()*+,-./0
!""# $% '()# * +# ,-.
/)012345678# 9: )0 '(()**;
!"# <=>)01?@ABCADEFGEHI JKFGEHLDFMNOJGPQRSGTUVW#
XYZ[QRSM\]GTUVW# ^_`Gab(RSc\d efgCADEFGI JKFGI DFMNO
JGhQRSijkGUVWlm# nop># CADEFGEHI JKFGEHLDFMNOJGqrst
u[veQRSwijkxy]z{# |}XYQRS]\b# ~DFMNOJGwveQRSc\# XY
iG jGUVWou# }CADEFGwXYkGUVWou
wlQRS\bI
\bL~xyy# VGTUVWE# )01QRSM\iGI jGI kG)qUVW
y< (*+!',I -)+./,I ./%*.,
$%&' ?@A QRS GTUVW CADEFG MNOJG \b
()*+,' #!$"%%%%%%%%%%%%%%-./01' &%%%%%%%%%%%%%%-23,' $'($)$*+"*,(,,+(!)((*$)(+
-%%%%%%%%./0,$(1"2+234105561$(($)$*+"1,(,,1(!1($$
!"#$%&'$()*+ ,)-./ 0( 1$%)&+&2$% 3)&+&2*)&0( 4*)$ 05 6&()$% 67$*) &(
80(9.0(9 :+*;< =0$>>&*+ ?0&+ @%$*
012 345674568 92 :4#$;56<8 32 =>?;6<8 @=2 A;68 01 =456B>6<
*706890:68%&8;0<=9>=;:9-?@<A6/9/8B-CD>@650/6-E@6>;@F-706890:68-G:65=-H**(((I%EA06:+
@A>)%*;), 9# >C?$#D> EF> B>DE;$;G>D 4E;$;G5E;#6 D5E>H #B I;6E>D IF>5E 46J>D B#DK4$5 B>DE;$;G5E;#6 L7 H#;$ E>HE;6<8 K>MF56;M5$
B>DE;$;G5E;#68 56J M#KL;6>J 5??$;M5E;#6 #B L;#N#D<56;M B>DE;$;G>D8 E# ;K?D#O> EF> B>DE;$;G>D 4E;$;G5E;#6 D5E> ;6 I;6E>D IF>5E ?D#J4ME;#6 56J
E# 5MF;>O> L>EE>D 7;>$J I;EF $>HH 5K#46E #B B>DE;$;G>DH 5??$;>J ;6 P;6<$;56< L$5MQ $#>HH;5$ H#;$ 5D>5% RC?>D;K>6E #6 4E;$;G5E;#6 D5E>H #B
6;ED#<>68 ?F#H?F#D4H 56J ?#E5HH;4K B>DE;$;G>DH 4H>J L7 I;6E>D IF>5E 46J>D J;BB>D>6E B>DE;$;G5E;#6 K>EF#JH ;%>% B#DK4$5 B>DE;$;G5E;#6 L7
H#;$ E>HE;6<8 K>MF56;M5$ B>DE;$;G5E;#6 56J M#KL;6>J 5??$;M5E;#6 #B L;#N#D<56;M B>DE;$;G>D I5H M5DD;>J #4E% S>H4$EH HF#I>J EF5E 5$$ EFD>>
B>DE;$;G5E;#6 K>EF#JH M#4$J ?D#K#E> EF> 4?5E>H #B 6;ED#<>68 ?F#H?F#D4H 56J ?#E5HH;4K8 56J EF>D>B#D> EF> 7;>$JH #B I;6E>D IF>5E M#4$J
L> ?D#K#E>J% T#KL;6>J 5??$;M5E;#6 #B L;#N#D<56;M B>DE;$;G>D HF#I>J ;J>5$ D>H4$EH ;6 ;6MD>5H;6< 7;>$J8 4E;$;G5E;#6 D5E>H #B 6;ED#<>6 56J
?F#H?F#D4H B>DE;$;G>DH8 IF>D>5H B#DK4$5 B>DE;$;G5E;#6 L7 H#;$ E>HE;6< HF#I>J ;J>5$ D>H4$E ;6 ;6MD>5H;6< 4E;$;G5E;#6 D5E> #B ?#E5HH;4K
B>DE;$;G>D% U5H>J #6 I;6E>D IF>5E <D5;6 7;>$JH8 HED5I 7;>$JH 56J EF> ;D64ED;E;O> O5$4>H J5E5 M#$$>ME>J BD#K >C?>D;K>6E5$ H;E>H56J L7 EF>
5??$;M5E;#6 #B B>DE;$;G>D 4E;$;G5E;#6 D5E>H M5$M4$5E;#68 EF> K>56 4E;$;G5E;#6 D5E>H #B 6;ED#<>68 ?F#H?F#D4H 56J ?#E5HH;4K B>DE;$;G>DH ;6
I;6E>D IF>5E ?D#J4ME;#6 ;6 P;6<$;56< I>D> (*%!',8 -*%./, 56J ./%*.,8 D>H?>ME;O>$7%
B$/ C0%.>, U$5MQ $#>HH;5$ H#;$- V;6E>D IF>5E- W>DE;$;G>D 4E;$;G5E;#6 D5E>- W#DK4$5 B>DE;$;G5E;#6 L7 H#;$ E>HE;6<- U;#NXD<56;M
B>DE;$;G>D- 3;>$J
./012%3456789:;<=>? ; c!%)%+%d e I;<t /f;¡h¢£
:@A BCDEFGHI;JKLM !!JNOA [\ cH%d A ¤¥IA ¦§
PQRSFGHIA TUVWXYZ;[\]^ /fghLt¨ ¡/©ª«¬®¯°±² cK%d A
_`ab c$%)%,%d e /fghL_i0DE35jk ³´opµ¶·¸¹º»A ¡/=¼£u½A
l;mn c"%d e DEop/qrstuA opvw H/¾HI c2%)%$(%d e ]¿oÀ¯¡/P^=ÁÂ
xyz?{|A ./;HI=}~A /fg /fghLt¨ opµ¶·¸¹º»;±² c$$%d A
hLP~9:B./?{;
c*%d e BCÃ<IvÃ<µ/¨ ¶/¨ ·/;
C;9?8$A 0 /fgh=LÄ^;ÅÆ9h c$,%d e MÇRÈ
'_FG9:A FGI ÉBµ¶·/;ghLA DÊC ,(,(%Ë
45678 -*-/N//N/. 9:67' -*--N*-N-Y
;<=>8 !""//ZZ/;# # 9:)0# 2# # | 234567¡¢# £¤¥¦§/*;/Y/ZY*&Z*-/
RK5;$§ //Z'.Y..&![\\+M#K