Page 85 - 《寒旱农业科学》2024年第10期
P. 85
!" ! º»»+ ¼ pÉ23óstzy¶· ½ %1! ½
"#$%&'()*+ ,-./0123456 7#$8 9 3U`23p 2 E{@F !G+ ,23H
:;<=>?@+ ABCDEFGHIJKLM3 £I5û@;<G+ J<iÐKLM%Nã
)
NO 7%$8 + P5QR9 S=TIJU+ 23VWX O+ 2 PµQ+ É%}R !(1"$0S(1"$0=21"$0G9
5M3Y<+ !&%% Z[FU\]^_`a;bLc J<T$õ)+ UV )($>0+ mV 2"+>0+
23P5M3dRefgV 7'$8 + !&'( Z[FU\ WÉ% !" m+ )" U?m+ É%XV
Yö5
)
]^_`a;bLhc23iP5VjU;klm !+09 Z{[)\]ö5 !212 ^U?50 9 E )")2
CD 7&$8 9 23nopqrUSstuvwxyz Z 2 ! )" úlm[)+ [)ü_`abc9
;{X<|} 7)$*+#$8 + S)*~|}S [)¾ªÜd$VPuefghM. /(+"""+
)
)
)
{
~
)*z%lm @A?50
ijkl /("+@A?50
mK 2""+@A?50
no 7!"$,$!&$8 + 23Rw)*< ("Bqnopòuqr 2%1($@A?50
(Cstiu
)
)
`noa9 vr /($@A?50 + áâ$dõwx9 :yz{p
X523;k%gV+ : ¡¢£ {9
23¤¥¦+ §¨23©`ª«¬ * ! +,-./0123
®+ ¯°±²23;k³y`y+ ´µ¶· iC i iUCµ
)*+ )++ ) S,)UG
¸¹<;ºu`»¼u9 ½¾23¿
23IS-.G '/"/#$/"/ &"/#!/"/ !"(#("/
,HÀÁÂÁ<5+ )¾ÃÄlmÅÆw 23É '("/#&/"/ &"/#("/ "'"'
ÇÈ+ pÉÊ˦+ §¨)*23 23U &/"/#&("/ ("/#0"/ '"&"(
23p &("/#$/"/ 0"/#!/"/ #&"1
v̬`ªÍ¬Î+ A϶·$;k
23y`³y9 ÐÑ+ ÒÓ£Ô$% !"$ +,-.
23³ywlmÕÖno+ ×ÈØÙÎ |}~SZÉ%LMÈ !" UóIV¨
23+ ,!ÇÈÚÛÜ23% U9 E ' ! !) ú
+ W 2"$4$"!
A6pÉ+ ÝlγyRÈ+ ÞÎ; "Î
ý
k»¼u`ºu+ 523κ)*ÞßÊ wýóst9 !" ! )" úS{XÉ%wØ
à9 !"$U+ "Cµ
C
!"""!"#$% Cý9 ÃÊû 7)"$8 |°OCCga
!"! !"#$% a¬zasý+ Êû 7)!$8 |°O
áâãS-. äåæ{çèçé$lm+ qaa¬zasý`a¬9 ¡ü+
êK !#$! !%"-!#$!&'"+ ëì &&! !$".&$! '("+ ZÉ%wØ¢£ )$E¤m
¥¦Z¢£ ("$>0+ ,
íî )+)/'+0+ ïÎðñòóô%9 Zõö÷ø «§ ¡}Rlm23CµO9
#12+3+ ¯ù! !#"+4+ úûüý !+&'(+5+ Zö a¬ DSaUý ?$¨©ªUýGE!""C$$
þy (#(+00+ þqrUE %+ÿ & !+ "#øË asý D!7SZaUý ?$ZTFý«G?
Ùp9 áâ$$%5&'($+ ³$)*+ $ S¨©UýFAΫG8G!""+++
+,-+ ./ö0+ £÷`1þ¤29 ¾3X4 !"( /012
5509 £Ô 9H>IJKJILMN>OPQ¬lmýD{+ RSRR+
!"' &!'( !&1+"+¬lm®¯uË°
±²uw³9
ßá23áâ67-. äåæ{ #"""&'#()
çè8ÜU;kH^9:ÜX;Þß9 K<"ß '"! 3456789:;<=>?@ABCD
á235=Å4q>?M3@!"#$%&'() 6F ) p´+ pÉ23$Qw
*+,$-+.'$% 67841,97::1AVZóBC9 ZóstµS®¯Ë°¶·9 Î,23p
!"& !")* AÎ+ 5 #'1(+>0+ ¶23IS;<GÎ !21))C·
CD23pÉ_ã23É
2 23ÉA¸+ 5 ("1%+>0+ 23p¹23U