Page 100 - 《寒旱农业科学》2025年第6期

!"#$%& !"!#!$"%#$#&$'#&&
!"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23

!"#$%&'()*+,,-./01234

! "# $%%& '("& )*+

,-./01234567& 89 -. ())""":

!"# ;<=> !""( ?@AB9C-./& DEFGH?IJ& K-./LM ;<ENOPQRST.
U& VWXYZ[;<=>R\]-./L^^_`abcdef& ghijklm;<=>nopqrst
uvwxyz{|} ~€]B9C-./‚ƒL„& !"!) ? $†* ‡]L^^_ˆ‰ŠF`a +,"‹ +,#M
!,"M !,#M )," - ŒŽ;<=>‘’pq“”& •h–q—Y˜™;<=>“”‘š›œ& žcŸ”
›cdr^_`a ¡b¢£¤¥} ¦<§¨& # ‡6©ª«¬­;<=>“”DE®h& ;<=>“”cdš
›¯^_`a°±²H³°±´ef& ;<=>‘’^_Ž`ag !," - gµi¶}
$%&' ;<=>· “”· L^· ‘’· ^_`a· -./
()*+,' /'&)0)!$%%%%%%%%%%%-./01' 1%%%%%%%%%%%%%-23,' $*.+-$!+$Ú$*$()*)-*(,'-*(
%%%%%%%%%234$!*0&.).56047780$*.+-$!+$0$*$(0*)0*!)

!"#$% &' "() *+,"-+.#"+&' &/ 01#2" !"#$% &'(')*++, 3" *+//)-)'"
4-)) 5)+6(", +' 7)3- 8-9(3-1, &/ :#;)+

./ 01234 5/67 .1823918234 :; 5<2=1234 >?67 @182A<B
9:;<=4"1>?4@;AB;?CA%D=@E83A3>F%GHB=87438%I=8B?=J%:;<=4%KC87;%+&&***L%IE48CM

0.,"-39"< CDB )4*-& 5"6"%2''& E8F 12GHIJ<KBJ GI L<EB1 12 !""(4 82J 1GF IKK<HHB2KB 8HB8 BM=82JBJ AB8H NA AB8H4 =IF123 8
FBH1I<F GDHB8G GI GDB F8OBGA IO =B8H 82J 8==9B =HIJ<KG1I2 12 L<EB1, CD1F FG<JA 12PBFG138GBJ 82J FG<J1BJ GDB J1FGH1N<G1I2 KD8H8KGBH1FG1KF
IO 8J<9G )7 5"6"%2''& 8G J1OOBHB2G DB13DGF IO =B8H GHBB K82I=1BF 12 L<EB14 12 IHJBH GI =HIP1JB FK1B2G1O1K N8F1F OIH 1GF -I21GIH123 82J
KI2GHI9 12 GDB QBM1 RIHH1JIH, CDB BM=BH1-B2G E8F KI2J<KGBJ 12 8 =B8H IHKD8HJ 12 .1823SDI< T1FGH1KG4 L<EB1 R1GA4 782F< 0HIP12KB,
UHI- ?=H19 GI :B=GB-NBH !"!)4 FBM<89 =DBHI-I2B GH8=F EBHB D<23 8G DB13DGF IO +,"4 +,#4 !,"4 !,#4 82J )," -BGBHF 8NIPB GDB 3HI<2J
I2 =B8H GHBBF GI -I21GIH 8J<9G 12FBKGF, VB3<98H P1F<89 F<HPBAF EBHB KI2J<KGBJ GI KI-=8HB GDB J1OOBHB2KBF 12 GDB 2<-NBH IO 8J<9G
-IGDF K8=G<HBJ4 82J GDB HB3HBFF1I2 HB98G1I2FD1= NBGEBB2 GDB J1FGH1N<G1I2 IO 12FBKG 2<-NBHF 82J GHBB DB13DG E8F 8289ASBJ, VBF<9GF
FDIEBJ GD8G -1J'W8A E8F GDB =B8X IKK<HHB2KB =BH1IJ OIH IPBHE12GBH123 3B2BH8G1I24 GDB 2<-NBH IO 8J<9GF 12KHB8FBJ E1GD GHBB DB13DG4
82J GH8= =98KB-B2G 8G DB13DGF 8NIPB !," - E8F I=G1-89,
=)% ;&-1,< )4*-& 5"6"%2''&Y ?J<9G 12FBKGY 0B8H GHBBY :BM<89 =DBHI-I2B GH8=Y CHBB DB13DGY L<EB1 R1GA

%&'(")4*-& 5"6"%2''&)*+,-./(0 •–—8I! ˜™š›œ&†ž•=Ÿ8N
12! 3456&789:;<=>&?2@A ¡¢£! 89k?Y` %&'( $**+ ¤¥¦§
BC! D3EFG7HIJKLM?8INOP Q¨©ª«¬­®¯°! ±²Ÿ8³´µ¤¶
QR8IISBC! TU&SH7VWXY=Z Y ^+"_ ` «¬­·¸¹º»¼½¾! ¿À·Á·Â
[\] ^!"#"$%_ ` %&'(=abcdeNfgeh Ž{ÃÄÅ! ml %&3«¬­§Æ{Ç97
i! j<k?%&l mnop0HI ^&%#%'%%_ ` qr BC` %&'(=Ÿ8È?T«¬­Éʹº»
2sMt>&uvwl xy&zk?={L! | ¼Ë½·Ì%&l mn&789ÍEÎWÏЬ
}~98€L! ‚ƒ„ ^(%#%)%_ ` r2 y&† Ñ! «¬3ÒÓ%&'(Ô½¿À§Õ¶Ö=×
VW=‡ˆ‰Šc‹=ŒŽ~‘’“”n ²·ÁØÙ ^,"-".%_ `

45678 !"!$'"&'"!· 9:67' !"!#'"$'"(
;<=>8 -./¸¹yzº»,LL!)?")V0Z""%:}
?@AB8 ! ",+*&)†:& ¼& ½kkO¾& `¿0ÀÁ& ÂÃÄÅ0ÆÇȔÉÊqÊËrÌÍuÎÏÆ} [-819\
!($%!"##&]^^,KI-}