Page 59 - 《甘肃农业科技》2022年第4期
P. 59
!"#$%& ' !" ( ' # ) !"#$% &'() *+,) "#- ./+0#) 12) ! "#$%&' !"
$[\]^_`a bcdef*+JK $%&-gh $9 ?@)'( î)m /&&¶ /&0)1 î*+JK
iJj+$[\kl]^_`3mno: '(3a $%&:'(3_ /%¶ 9)1, AHI &08 ?@)m /.%)
.%- !"#$ 1 +JK $%& :'(3_ &)1, Ó#*+?@)m
pqrstuivtwxyz{|}~ /.!H/0.)1 +JK $%&:'(3-. .I//)1a
da cd4 &)%$")*
+,%)- -%- ,-./01
#.%)** ) /0%)1a pq /ñ & òbó1 L0bAB /$/! þ0 m
m a pq .&%)3* +JK $%& :'(30 !.)3*, Ó¤mCD
&
w¡¢£ . ¤V¥ ¦w§¨ &/,/&)* -.,.%)*2 +/$¶ AB .%+ L0î)m &$+¶ &$%)3* +J
+,#%)*3 ¦w©ªr /)* «¬Sa ®¯°± K $%&:'(3î)0 &$¶ &.)3*, Ó#*+L0+J
,f²³´ Sµ !!)3*¶ Lµ .#)3* ·¸ !&)!%% K $%&:'(31 $J98)3*a BN0bAB .%+ þ0
&
L 4)5* a ,¹º»¼½¤¾¿ÀÁÂÃ>Ä m $.)3* +JK $%& :'(30 +)3*, Ó¤mCD
&
Å +%)%%%)6745* ¶ Æ &&!)6745* ¶ ÇÈÉÊË +/$¶ KL8& î) $%¶ 99)3* +JK $%&:'(3î
&
&
&
Ì 8!%)6745* ¶ ÍËÎ /!%)6745* ÏÐa Ñ &%&/ )0 .¶ /)3*, AB /$/! 2JK $%&:'(33Ø, Ó
&
0 / &" .,+ 45)Ò¿Æ /!%)6745* Ó #*+BN0+JK $%&:'(345 !M&.)3*a B
ÔÕÖ׿Ø6a ÙÚÛÜ?@) ÝÞߦ ObCD +/$ þO m &/,.)3* +JK $%&:'(3
w àá /% LâSã+ ä¦wÝåæ ç9)è a O .,8)3*, Ó¤m+D $9¶ AB .%+ î)m/$,!¶
.%* %&'( /$,%)3* +JK $%&:'(3î)O /,$¶ /,#)3*, A
TéÈÉ :;3<=>=?@)AB3CD ê EFEE ëìâSí B /$/! 2JK $%&:'(33Ø, Ó#*++JK
åîïa $%&:'(3( %,.N&,0)3*a PQObFG 8%"¶ AB
!"""!"#$% 8%& þ( m %)3*, Ó¤m KL8&¶ CD +/$¶
-%. )*+ +D $9 PQOî)m %,%!¶ %,/!¶ %,&%)3* +
ðñ / òbó1 ôpKõ*+s,+ö JK $%&:'(3î)( %,!/¶ %,0/¶ %,"+)3*, Ó#*
/&G/0)1 12 ÷*+øù)1ú½tûüýa +PQO+JK $%&:'(3O %,+!O/,90)3*a AB
AB /$/! ?@)þO m /!+)1 ÿ!=>" "%+¶ +D $9 ûBRî)+JK $%&:'(36%,/"¶
Ó#*+$%&=>a Ó AB 8%&¶ +D %,%8)3* Ó#*++JK $%& :'(3R %,%9P
& ! '()*+,-./0
,+) 12) 45) 6789) ;<) =>) ?@)
*+
( -.(/0 ( -.(/3 ( -.(/3 ( :.(/3 ( -.(/3 ( :.(/3 ()
AB*+, -*(! ,(& .!(, !(/ -+(/ --(0 .*0
12/- -*(! /(& .&(, *(/ ./(/ -+(0 .*,
AB.0.& -*(! /(& .0(, .-(/ *.(/ .+(.+ .&,
CD,.0 -*(! ,(& .&(, ,(/ -*(/ -,(0 .!*
EB/+- -*(! /(& ..(, -/(, 3(/ ,(0 .--
FG/+* -*(! /(& .!(, *(/ .3(/ .0(0 .*&
+D03 -*(! /(& .-(, -0(, ..(/ 3(0 .-!
AHI-!/ -*(! &(& ..(, -3(, !..(/ .-(0 .*+
JK0+-:450 -*(! ,(& .-(, *+(, !.!(/ .&(0 .*-
& " 1()*+,-234567
LM BNM BO PQO BR BST SUT BUV WUV 1XY
*+
(67 (67 (67 (67 (67 (S (U (8 (8 (9
AB*+, -0+ 0* .0%+ .%*- !%!3 .!%! *&%3 ./*%-& **%&+ 3/%*!
12/- -*+ 33 ./%* +%+& !%/, .,%, *!%* .3*%+& *+%/& 3/%*/
AB.0.& *-+ 3/ ./%, .%-. !%/+ ./%3 *&%- .,!%3& -3%!- 3!%-/
CD,.0 -0, 0+ -.%* +%.& !%/! .!%3 *0%+ --+%&& *0%+3 3&%.&
AB/+- -&3 3- .&%/ + !%,0 .&%+ *.%! .&,%-+ *.%&. 3!%&*
FZ/+* -!+ /& ./%- + &%.* .,%3 *!%+ -+*%0+ *-%*& 3&%!0
+D03 -.* 3+ .0%& +%-+ !%&! .!%+ *!%- .,*%,& *.%&+ 3-%!+
AHI-!/ .3+ ,! .&%- -%!+ !%0! .&%, -,%& .*-%.+ -0%++ 3!%-3
JK0+--453 -,/ 3/ ./%, +%&, !%,. .!%- *-%* .&/%&& *.%3* 3&%+/