Page 76 - 《寒旱农业科学》2025年第11期

‡ 5/./ ‡ ! !

! ! "#$%&'()*+,-./
&
&
$%&' *+ ! /012%,-%"#) 3412%,-%"#) 5*6
"#
! (&!"#) %,-!"#. 789:;<=> ?@> 8A9BCD> EF9GH> $I> JK9L*> % (-%"#.
&
&
$
*++ ,(( ,-, &+& *./ /// * .// * 0// , .// .+ +-/1/ *2 *-,1* &+. 3(213
' () *
*(( ((( +00 ((( *.( ((( * .(( * 0(( , .(( ,( (((1( *+ 0--12 *2- +++1+
' () &
0( ((( +*( ,(( *.( ((( * .(( * 0(( , .(( +& (((1( ** (3+1+ *(3 .(-12
' () +
-- -(( &-- ,(( *.( ((( * .(( * 0(( , .(( &- -,(1( 3 ,+.1( 2& .&.1(
' () ,
.2 &(( &&0 0(( *.( ((( * .(( * 0(( , .(( && 00(1( 0 *(+1+ ,( (*-12
' () .
*++ ,(( +-& 0,0 *.( ((( * .(( * 0(( , .(( .+ +-(1( *, -&31. *+2 (.01.
' *) *
*(( ((( +2& ((( *.( ((( * .(( * 0(( , .(( ,( (((1( *+ ,--12 *-( 2++1+
' *) &
0( ((( +(( 0(( *.( ((( * .(( * 0(( , .(( +& (((1( *( 0.+1+ *(( *,-12
' *) +
-- -(( &.0 ,(0 *.( ((( * .(( * 0(( , .(( &- -,(1( 3 &+.1& -, 2+&10
' *) ,
.2 &(( &&* 3+- *.( ((( * .(( * 0(( , .(( && 00(1( 2 3+*12 ++ +&,1+
' *) .
*++ ,(( &,. ,.- *.( ((( * .(( * 0(( , .(( .+ +-(1( ** -3,12 && -(*1+
' &) *
*(( ((( &,0 ((( *.( ((( * .(( * 0(( , .(( ,( (((1( *( +--12 +3 0++1+
' &) &
0( ((( &.3 &(( *.( ((( * .(( * 0(( , .(( +& (((1( 3 0*+1+ .3 .0-12
' &) +
-- -(( &&+ 22- *.( ((( * .(( * 0(( , .(( &- -,(1( 0 +-31, +( 3--1-
' &) ,
.2 &(( *33 (.- *.( ((( * .(( * 0(( , .(( && 00(1( 2 +.312 ** (*-1+
' &) .
!!"#$%&'( , )4*+
MN OPQ R"#$S TUVWX YMZ[\]^_`a echX §¨¡ƒ„‹®`Aäå™chWšf
bcdef^\ghiN jkl R"!$S TUVWX m †N 2TUVWX •ƒ[\]$%ä噣¤B
Ano$%[\]ipqr$%N stu R"%$S TU ½0àåCDEžipDF™GH45N ¤äåI
VWX [\]YMvwx[\]yz{|z}~ J»X %&ÜÞKÂLûMNX êOPQfRX Ö
€X Z[\]%&‚X ƒ„ †‡ˆq‰Š ST§Uc¨¦ ©ªVW¡ƒ¯1ŸX þe,¥·
1ƒ„X ‹Œ%&ŽN ‘’ R"&$S TU“”X ¸•ƒ^¹ºN 9XÛBip / ˜IJ»X LѤ
/
[\]$%•–ip9—p$%N 2TUVWX äå$%,%(+/.. &123.Y‰õZ ¥™•ƒ^¹
ip˜'™chš›œž[\]™|Ÿ ¡¢ º, *(4.5.X š›¥T¥äå$%,"00$!..&623.
/
ƒ X £¤ž&¥¦ §¨¦ ©ª«†¦ ¬­ƒ‹ •ƒ^¹º, !&7.5.N ¼VW[ßæ\$%äå3
®¡ƒ¯‹®’°±²³z­X ´eµ¶·¸• B½0àåCf]YMÒÓ3[\]|d™qS
ƒ^¹ºš›»£N ¼½¾¿3‰ÀYMµ¶™ 45N ^_ `ip¡äå45qš›X aWX
7ÁÂÃÄŦ ÆÇÈÉʦ ËÌÃÍÎÏÐM bc`¸$dwùz¡Le"#f;g%X ÀK
ђYMÒÓÔÕÖ°X À×ØTUÙÚ½¶N hIJ°Ì †N '()6ÃišjX ip˜'c
[\]$%Û½ÜÝÞ|d™ßà R'($S X ár hš›£¤ž5*6X klÇÔÛ·¸•ƒ^¹º
™âã9äå‰æç%&èéê‰ë¦ ìí%& »£µ¶*+fmN Bq+ipGú»X no$%
-
êî‰ë¦ æçÝÞïðñòÃó R)*+S X 3ôõá äåpBqrX sipt¥äå,)##8!..&623.$
r™ö÷ÙøÀêîùzX úÅÜÞÀÝÞû™ %Gú»*6n¥X ip ) ˜tu’äå,)..$...
-
üýX þech[\]ÿÎ!ÉÊ_ R",$S X "Û# &623. $%Gú»noX ip - ˜tu’v¤ä
-
$%&[\]^_¦ ¸!¡'()6*+,-™ å,*.$... &623.$%Gú»*6nwN ¼aWB
°± R-.+S N ./0’ R/"+S TU1¾X ¢2[\]x$ xy|^uzË{7ÁYM|}~æ\$%ä
ûã3%&§¨¦ ©ª«†¦ ƒ¯‹®’45 åX €x¾'()6n«N
«N 678’ R//+S ¦ 9:;’ R/0+S ¦ <=’ R/!+S ¦ > 2TÛƒ„žip˜'À$%äå3•
?@’ R/%S TUVWX [\]&¥`Aäå™ch ƒ[\]Î ¦ ²³z­¦ ^† ¦ ·¸•ƒ