Page 92 - 《甘肃农业科技》2022年第4期

1, !"#$%& ' !" ( ' # ) !"#$% &'() *+,) "#- ./+0#) 12) ! "#$%&'

* $ +,- ./0123456789: %%&%'( ^?X ''&''.YZ[?X!1&''.YG
)*+)- 5678;<=*>:?@- ABCDEFG (%) #$%
HI05J789K5LMNOF- POFQR- k* # +,_ ./01234NpqlnS
SABCDTFG "UV<=:W?X ,,&,-.YZ[ 89: ''&%-(2)*+)_ <=*>:^?Z[?_ A
?X''&''.Y- \]0<=:?X##&##.Y Z^? BCDTFG HI0pql89oOFQR_ S
X ##&##.Y_ `a0<=:? X-'&''.Y Z^? rCDTFG sC"UVtqlN89ef_ f
X$'&''.Y_ bUI<=:?X/%&,-.Y_ cdI< Bg0N "$&/!.h \]0tql89ei_ iB
=:?X ,,&,-.YZ^?X''&''.YG bUIN567 g0N $-&30.h "UVj `a0ZbUINtq
89ef_ fBg0N 0&#!.h \]0N5678 l89SfBcdIZ\]0G "UVtql8
9ei_ iBg0N $0&0#.h bUIj "UVZ 9: 33&%0(2)*+)_ <=*>:^?X,,&,-.YZ[
cdIN56789SfB`a0Z\]0G ?X $$&$$.Yh \]0tql89: $3&01(2)*+)_
(%( !" <=*>:^?X $$&$$.YZ[?X--&-1.Yh `a
k* ' +,_ ./01234Ngl89: 0tql89: "!&0"(2)*+)_ <=*>:^?
0&-'()*+)_ <=*>:?@mn_ ABCDTFG X1,&,-.YZ[?X%"&"".Yh bUItql89:
HI0gl89oOFQR_ SABCDTFG "$&!0(2)*+)_ <=*>:^?X10&!,.YZ[?
"UVgl89: %&00()*+)_ fBg0 ',&//.h X %/&33.Yh cdItql89: $/&%3(2)*+)_ <

cdIgl89: 0&!%()*+)_ iBg0 '0&%#.h =*>:^?X 3%&,-.YZ[?X!1&"".YG
"UVj bUIZ`a0gl89fB\]0Z (%! &'(
cdIG "UV<=*>:? X''&''.Yj ^? k* ! +,_ ./01234uvw89:
X''&''.YZCDX$$&$$.Y_ \]0<=*>:^ 3$&--(2)*+)_ <=*>:^xyZxy_ ABCD
?X --&-1.YZ[?X$$&$$.Y_ `a0<=*>: TFG HI0uvw89oz{^ROF_ Sr
?X!0&00.YZ^?X#0&00.Y_ bUI<=*>: CDTFG cdIuvwN89ef_ fBg0
?X --&-1.YZ^?X$$&$$.Y_ cdI<=*>: N "0&3$.h "UVuvw89ei_ iBg0N

! ! "#$%&'()*+,-.
gl89S} T~ EF€ D‚ƒ*-
V|
*X+*,+Y *X+*,+Y *- [? W? ? CD Wxy xy
./0 ./0) .%(&12340 (4%4& 22%!4 )&%!( !5%64 )32) . 23.!
"UV 23.. .3461230. )234. . ))3)) ))3)) ((3(( . 22322
\]0 .3&! .3(&1.30. (&360 ((3(( 00305 . . . .
`a0 .30! .3)4123(2 ()30! 4340 !.3.. &.3.. )3)) . .
bUI .300 .3&41.36) 535) .3.. ((3(( 00305 . . .
cdI .3&2 .3)61.304 (23!2 &53)) ))3)) 53)) . . .

! " "#$%&'(/01+,-.
tql89S} T~ TF€ D‚ƒ*-
V|
*X7+*,+Y *X7+*,+Y *8 [? W? ? CD Wxy xy
./0 ""&%- %!&004/!&%0 $/&1- $1&%, -0&1' . %&03 . .
"UV 33&%0 %!&004/!&%0 !3&0, $$&$$ ,,&,- . %%&%% . .
\]0 $3&01 %!&004'!&00 $1&0$ --&-1 $$&$$ . . . .
`a0 '!&0' %-&00431&00 %-&%- %'&'' 1,&,- . . . .
bUI '$&!0 $%&004!$&00 %!&1! %/&33 10&!, . . . .
cdI $/&%3 %-&034'-&0' %1&%3 !1&'' 3%&,- . . . .