Page 47 - 《甘肃农业科技》2022年第5期

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

-
"# $"%&'# ()*+, L 9 4 : M N O .$&%/ P.012/ P -840/P !24%/P .534"/Q RSTU*+VWX,
3045/P .5!&%/Q RSTU*+VWX,-45 -45rYZ[\?]M^_`L FDECab
YZ[\?]M^_`L FDECabc*+] c*+]d1fghijk0l FDCaDECP
defghijk0l FDCaDECP FE FECP BAC6 677]d1fghijk0l F
CP BAC6 677]d1fghijk0l DEC ECaDEC]dpijLaBAC6 677]dfg
mFECno]dpijL eaBAC6677]d hijk0L DECaBAC6677]dijQVW
fghijk0Q VWX./0e2345DE X./012345DECP FECP FDCP
CP FECP FDCP FDECMNqBAC FDECMNqBAC6 67794 !2%45P 2"84!P
6 67794 %5"4!P "!845P -9003&!P "9--2&!9():+, L .9 30"45P "9.%%4!9()*+, L 94:MNO .84./P
-
-
94:MNO .-40/P..4-/P3"4%/P .5542/Q R -845/P !"48/P 2540/Q RSTU*+VWX./
STU*+VWX./45rYZ[\?]M 45rYZ[\?]M^_`L DECP FECP
^_`L FDECabc*+]d1fghi FDCP FDECP BAC6 677o]d1fgh
j k 0 l F D C a D E C P F E C P B A C ijk0Q
6 677]d1fghijk0l DECmFECn -4.4"9999>@IJKGA U*+RVWX,-4
o]dpijL 1aBAC6 677]d1fgh 5m./45stuxw . _`L DECP F
ijk0Q ECPFDCPFDECMNqBAC6 67794
-
-4.4-9999GH@A U*+RVWX,-45m. 3!54!P .9""-45P -9!-045P %9.33459()*+, L 94:
/45stuvw .L DECP FECP FDCP MNO -"4./P "04-/P 0348/P .."42/Q RSTU
FDECMNqBAC6 67794 05%4!P 2."4!P *+VWX,-45rYZ[\?]M^_`L
.9 20-45P"9 !82459 ()*+, L 9 4 : M N O .34"/ P DECP FECP FDCP FDECP BAC
-
! ! "#$%&'()*+,-./0123/0
,- ./
*+ 012345 8./94 94: 012345 ;./94 94:
' 6()*+,7 * 6()*+,7 *0 * 6()*+,7 * 6()*+,7 *0
-
-
-
-
<=>?@A
BAC6 ./7 & 1234156 & 7334! 56
DEC68/7 & 99:4! ;. &<34! 7-49 & 21&41 ;. 91&4! 7-42
FEC6=/> & !:24! ;. !7<4! 7243 & !!24! ;. &!<41 774-
FDC6=8> ! <1<4! ?@ - 2&:4! :241 ! :2:41 ?@ - 22:4! :&49
FDE6=8/> 2 &1&41 AB & -&941 71!49 2 9-341 AB & --34! 71143
GH@A
BAC6 ./7 & &194! 56 & 9<741 CD
DEC68/7 & 31341 ;.6 2194! 7:4& 9 12!41 56 !3941 7<47
FEC6=/> 9 -7:41 ;. 37&4! -<42 9 91:4! ;. 3&<4! -<41
FDC6=8> ! -224! ?@ 7 32-41 !349 ! &&941 ?@ 7 :2&41 !&4<
FDE6=8/> 2 ::&4! AB & !<341 71:4& 2 2724! AB & 7994! 3142
>@IJKGA
BAC6./7 & 2<24! CD & <!141 CD
DEC68/EFG7 9 !-<41 56 :!14! -&47 9 <<94! 56 7 1-94! -<4&
FEC6=/HFGI ! 11:J! ;. 7 &&-J1 &2J- ! -&-J1 ;. 7 9:-J1 &3J!
FDC6=8KFGI 2 -1-J! ?@ - !-2J1 2:J< 2 -92J1 ?@ - 932J1 22J2
FDE6=8/KFGI < :29J! AB 9 7::J1 77&J3 < 222J! AB & 372J! 719J9