Page 49 - 《甘肃农业科技》2022年第5期
P. 49
!"#$%& ' !" ( ' ! ) !"#$% &'() *+,) "#- ./+0#) 12) ! "#$%!& ,!
'%& !"#$%&'( ()) *+ )*+,-./ BCO |1¢£uD5¤V¥¦§~P 13
*+ # ,-./0 123456789:; 4567X QR6789:O E7X F7Z=>
< $%%&'( =>?@A ) BCD-EFGHI; J ?¨e©ª«¬O y®L7K 146TU
#*+,%-'(K . #/ ! BCD-FLGHI; J %*,0%-'(M VW789:O E7Z=>?ue©ªH¦O
1 #/ BCD-ELGHNO J #*$$%-'(P QR67 y®F7O L7¯' "P rsZ[8t=>?@
89:O < $%%-'( =>?@A ) BCD-ESG AuDX vwuD°y^__z{±O }~7
HIO J #*!#%-'(K . #/ ! BCD-FSGHIO J ~5k=>?T¨:eE
%*!"%-'(K 1 #/ BCD-FSGHIO J $*+%%-'(P 7 X F 7 X L 7 k f ~ _ ² J ,%5!06 X
46TUVW789:0 < $%%-'( =>?@A ) #%5+$6X +$5%+6P
BCD-ELGX EFSGHIO YJ #*#!%-'(M 89cdO Z³pq=>?u´µO 46
. #/ ! BCD-EFGHIO J %*!!%-'(M 1 #/ BC TUVW7H¶O 34567X WR67
D-FSGHIO J $*0!%-'(P Z2345678 5·P 46TUVW7eoD67G
)8$2"5!&
#
#
#
9X QR6789X 46TUVQ789[67 '(9:; X . #/ !-+%5%-'(9:; X 1 #/-"05!-'(9:; X TUV
#
\]< $%%-'( =>?@A^_BCD`aZbc W7 $-#%%-'(9:; ¨_²i34567X
d0 EFSG< $%%-'( =>?@AeEX FX L WR67oD67GI 75!X !5+ ¸_tP *7
BCDfghiIjkP lm,n; oD67, ~.O 46TUVW7V³¹IEX F7
-pq=>?Z^_eBCP ~O 367ºV³¹IL7~P 4
,-. 0"1$23456789: 6TUVW7e=>?E7~_i»34
rsZ[8t=>?@AuDX vwuDx 567X WR67I %5"7X %5$+ ¸_tK F7
y^__z{|; }~7~5
@ ~_i»34567X WR67I $5!$X %572
AX vw9:FX L . #/ ! x ¸_tK L7~i»34567¼ $5!, ¸_
1 #/ _J #*#2X $*#$ =>?7~ tO iWR67I #5,! ¸_tP
P l " ,; 3456789eE7X F 7~89½¾¿X ÀÁÂÃÄÅÆ
7 X L 7 ~ _ J ,%*"03 X $2*2%4 X ÇÈO ÉÊËÌ1ÍÎ Ï$"-Ð O Ñ·89GÒÓ8
+#52%6 QR6789eE7X F7X L7~ 9ÔÕVÖO ×89ØVÙqÚÛ9ÜP
_J ,%5!26X #%5!#6X !752$6 646TU %&'()
VQ7eE7X F7X L7~_J ,%50!6X !(" #$%- &'()*+,-.!/"- /012345
#$5,$6X +$5"+6P lm; k=>?Tu ,)(05 &&6(78 (12(3-
!," 9:;5 <=>- ?@*+ABCD2E3F,GH
:E7X F7X L7kf~_J ,%5!06X
IJKHLM! /"- 1NO2E5 ,)(05 &06(,78 ,!2
#%5+$6X +$5%+6P
,1-
* ! +,-./0123456789 :
!&" #$%5 PQR5 #ST5 U- /0VHWX-Y+
89zÝ 5 6 ,7 ! 8 ,7
Z[.\]^O_`ab!/"- cd'e5 ,))45 .!
»34567 .9-&0 (3-3) 1,-3)
6!78 3(!23,.-
WR67 .)-!3 ,)-!, !4-3(
!." fgh5 ` i5 j T- klmcnop+Z[.
46TUVW7 .)-0! ,(-.( 1(-&1 \qrst!/"- 1N&2uv5 ,),(6((78 (&,!(&0-
kf .)-!0 ,)-1( 1(-)1 !!" Pwx5 <yz5 #{|5 U- }~`
op
p .03 e!/"- 1N&25 ,),(5
!"""!"#$"
!,6178 42((-
89; 345675X QR6
!1" Pwx5 <yz5 5 U- opp ,
75x46TUVQ7fZ=>?Ve ln,]JH! /"- 1N&25 ,),)
uO oD67 ¡pq=>?Z^_e 6378 1)21,-