Page 97 - 《寒旱农业科学》2024年第11期
P. 97
!! ! a ¢ KL6MÐO8M8íh:DE01 !%(!
"#$%&'()*+,-./012,3 45 ÂI" , 8Mh:Zed [\O8M¿
67&89:,-./01;<=> ?!"#$%!&%@ A BC YZO8Mpqd.T^xfa /<+*)a
DE01FGHIJ KL6MNOPQ89)R ÂI" , 8Mh:Zgh2IkÍ ij
-.SJ TUVW " " '! X () Y *( Z9:J [ a KLÐO8Mh:ZRa hDEa
\]X^_]`Z^a bc"d ec"fgc" "]úKL6MÐO=8k¡lSa ÒZFmn
h:ijIklma ]no8M(:pq/lm Àa 8íopqrh:¬:2f¢X¥=*
ZJ rsbc"()tNO8Muv^wxRJ r Í
yz{`|}J ~<2.A 2
a sItua KL6MÐO8v:hZw
tDE + 8Msa rsh:ZxRa j Ra 5ÐO&8¤Æxο{`pqayzV
+,-a h h:ZCa j {t|t}~Í ca KL6MÐO8M
,(-a h 9fGhZ 6:h98f_Ãa q:h
%Ã
Ra ju !)-d !&-a h a µ¶&o:hÓ¤º»a ÃV$%
h:Zxa j &-a h a §KL7¤Æf8v¤ÆM
¡¢£¤`¥¦§¨{`©d Pª *GÍ
¢¤`¥¦«¬®¯hR-. ?!'#.%!&%° A rs !"#$%
{±©]®¯M²h:uvz³¥´a µ¶ !!" #$%& '()& * +" ,-./0123456
noh5no·©{±/¸¹º»¼½a no 789:;<=>?@A! #"" BCDE& $%!&& !'(
h¤¾©¿{±©]ÀÁa ÂI F$GH ))*)+I )$"
!$" J !& KLM& JNO& P" QRSDTDEUV
tÀVÃÄÅh¤ÆuÇ]È{É©
WXYZA[\]^_`!#"" aE8bc& $%$$& +$
ÊË Ì!(%@ Í ÎÏKL6MÐOz³Ñ8ÒZ¿
F,dH -,*'$"
5h:ZÓÔ3 hÕÖh:×ØÙÄÚ
!)" eff& Kgh& ijk& P" lmnopqDTr
ÛÜd ÖÝÞßà ÖáâfÕÖãä¢ håd
sUVWXYtu!#"" 2vwUxy& $%!,& +$F$dH
æd ç/h:z³]èéêÛÜd ëìíßäd !)-*!)&"
çîïðd åãäfçñòóôõ¢a h !+" BCzDE{& BCzD|}VU_`~" BCD|}
ö÷h:z³]ö÷â høùh:z³ Vd! ."" ,-H xybc
& !,&,"
úôûüýføùþÿ!Í "#h:tKLÐO !-" *" 23,-./
8MR¡hh:a $%&'a (')Ó* 01!/"" & $%!,*%+*!'%%)d "
!-" ¡¢" £VZ¤y¥¦d!."" /§H ¨©ª«
+ ?!*%° Í ,r]ÛÜfíßä¢h:a r¤-
& !,-'"
./a 012tÐO8MæÒfåÒ83142
!'" ¡¢" £VZ¤y¬¦d!."" /§H xy
&
2)ÓÍ 5G&678d 98:¡a <;¬<
!,&-"
Ó*+a =*:h$%Q>É?a @AÁBC
!(" e " ®¯°±²D£VWXY[³UV´2µ
DE ?!)%° Í ¶·¸! 0"" i¹H º/aDxby& $%!("
h:pqF*ZfGwÀVH¡IJK !&" K6;" »¼½¾¿ÀÁ´2µ¶8_Â!#"" ÃÄ
L¤MÄN ?,/%.%,!%° Í OCDEÓÔa P2KL6M abÅÆ& $%!&& ',GH (,*&%"
ÐO&o8Mh:^w;Qa RLS8Mh:Z !," ±fÇÈ& * É" ¾¿ÀÁ´2µ¶[_`ÊË
^xRa h: 0123343.567378 R-.T^U!9Vf !#"" aÌxb& $%!)!%GH )+"
:67;43#iW¡T^U"9VixSa '<*( f /<*'Í 1 !!%" Í Î" .Ï/t;ÐÑÒÓÓÔ7DÕ}VU
Ö_Âbc·¸!0"" 6H ×/aEy& $%$!"
rX¥;¬]YZO8Mf[\O8Mi&8
!!!" Ø Ù& Íg& *ÚÛ& P" /§ÜÝÞ½pq
]^a _Ã`a2ba ¥
h:ZicRL
25£VWXYßàtuZA!#"" áâ£Vy&
S8MÍ [\O8M¿RLS8Mh:d.
$%$%& -(F-dH !!'!*!!($"
T^xSa =2>>28? pqd.T^U# $ V /<'"&a
!!$" ãäå& æçè& éê& P" ëìíîïð¼ñ