Page 55 - 《寒旱农业科学》2024年第12期

!" ! "#$% &' ()*+,-./01234156789:;<=>?@ º 66:( º

=GFK#$#GRZ =IQ#%&$'()LZ H7=IQ*+,$!( >STOPŒ ©X=Y‘ª*+,->V«N
)LN[7&*+,-Q-"L\](^_` [a*+ ’—V˜“>•–` * *†1M¬’£¨ -"(
,-K-*R\]^_% bcdefgh:i)1j ,-o;<=STOPa` ­®l"'(,,,$,Œ
"
"
.` k*+,-l .$". mD /01 n +$,, mD /01 " "%(***$*Œ "+(.!.$"(5)/01 ` ©X=YœNa`
opq/rst;<=uvwxnyH% z{; ­®l '.$&3Œ '&$%3Œ +%$'3Ž fi)*+,-
<=|}~ k/0123 #,241o% a7* .` ¡ 4" †1M.>;<=STOPa` ­
"
+,-.€AB>;<=OPx‚ƒU„ † ®l "+(!.!$.Œ "%(***$*Œ "+(.!.$"(5)/01 ` f*+
1n/0123 ",341N/‡.ˆ% ‰€*+ ,- -!Œ -"Œ -* ¯°.U 4! †1M­®±a
,-Š‹\](^_~ fa*+,-Q -*R.% /0 #$!,3Œ #$Œ "$%"3² ³ 4* †1M>;<=
123 #,341>CDE=FQ+$# GRŒ H7=G OP´U 4! †1M­®“” +$,*3Œ !$%,3Œ
FK *$% GRZ =IK*'.$#()RZ H7=IK"!*$!()RN &$&&3` ‰€AB‹N(µf\]^_¶Ž €AB
Ž f 4!Z 4"Z 4* *1jM.` ‘*+,- ¡AB 4"-" >;<=STOPa` l"%(***$*(
"
>VH` CDE=FZ CD=IN’“”•–% 5)/01 ² ©X=Ya` l '&$%3` ·¸§¹` f
CDH7=GF’—V˜“•–Ž fi)>*+ i)*+,-.` 4" †1M[ 4! †1M\]
,-.% †1Ml 4!Z 4" o>CDE=FZ = (^_` ‰[ 4* †1M\]^_Ž f 4! †1
IZ H7=GFZ H7=I>™š›œi5UH% M.` *+,- -!Œ -"Œ -* >€AB‹\]

‰ 4! †1Mn 4" †1M‹\](^_%  N(^_² f 4"Œ 4* †1M.` *+,- -"
žŸ ¡/0123 ",341>†1M¢£¤ [*+,- -!Œ -* N\]^_Ž fi)*+,
¥Ž -.` ()†1MŠ‹WX=Y\]N(^_²
:J@ !"#$%&'()*+,-(./01 f 4!Œ 4* †1M.` *+,- -!Œ -" N[*
¦¢ * §¡Ÿ¨` fi)†1P.` ;<= +,- -* \]^_² f 4" †1M.` *+,
! ! "#$%&'()*+,-./
CDE=F CDH7=GF CD=I CDH7=I CDJ=I
AB
!G !G !" !" !"
#$%$K&'L ()* +,-. /)0 +,12.& /30)4 +2 005)6 +2. 6/78( +
9:%6 ()( +2 ;); +,2. ;4<)( +2 0=>86 +2 6?<8= +
9@%6 (8> +,2. ;8@ +,12.& ;4?84 +2 @;=8? +2. 6@=8= +
96%? =84 ,2. ;8@ +,12.& ;;(8@ +,2. @@<8; +2. 6>(8< +
9?%? (86 +,2. ;8= +2 ;=<8; +,2. @(;8( +2 <;8( +
9@%? =8< +,2. ;8; +,2. ;A(8@ +,2. @6;8> +,2. 6;@8@ +
96%@ =8A ,2. @84 ,12.& @<486 1B2. ??48< ,1.& 6=<8? +
9?%0 =8A ,2. 08< ,12.& ;>?80 1B2. ?=(8< 1& 60;8; +
90%0 =8; ,. 084 12.& 0(A8; B. ?6086 1& 6=?80 +

! " "#$%&'()*+0123
J:MNOP STOP U&'VO WX=Y
AB
?
C QD"E@@ FR EKD"EGFR EH EH
?
96%6 K&'R 4?)<!()6 ?A 6?6)?!? 6A6)A ,1 =<)(!A)( +,
9?%6 4=)0!A); ?= 6A6)A!6 =0=); ,1 ;)6> (0)A!4)6 +,
90%6 (()<!()? ?0 =>=)6!? 646)4 B I=J>@ (68(!?8; +,
96%? 4<86!A8< ?( >>>8>!6 (4(8< +, (8;4 (A8<!A8@ +,
9?%? <@8A!=8< ?4 @@@8@!? ><>8< + 6?8(< (<84!A86 +
9@%? 4(8A!=8@ ?= A6A8?!6 <><86 , A8AA =48(!=8= +,
96%@ 4A86!A86 ?A (4(8<!6 A;A8; ,1 ?8=A A(8A!=8@ 1
9?%@ 4(8A!(8> ?= A6A8?!? 6?68? , A8AA ==8=!A8? ,1
9@%@ (=8=!<86 ?@ ?6?86!? (A(8= B K(J=> A=J4!=J@ 1