Page 99 - 《寒旱农业科学》2024年第12期

!" ! uvw2 )x zZ{|}~4„ á}‡L?{|[tqr y !!,! y

U"#^djÀ 01 " $û$kl2 %"9&'%
!"# ' ( ) * + (9ŝ2 "(ïŝ "2%I “ 345678 ) "!#I $qru
y_Æ`(Ä AJ !$# v2 *L?$"(ï+Û "2 [2 ,À-ÿL?T
!##
%#
¨þÿ./0123{|2 4'5ÛL?6PT
&#
"#
!"2 <À;;ÑÇ"(ïjz€=>-?@<B
$# ¨782 B$L?9P{|2•:$"(ï;e
# ""#I
0C%%%%%%%%%%%%%DE%%%%%%%%%%%%%FG%%%%%%%%%%%%D3H%%%%%%%%%%I3%%%%%%%%%%%GIE L?9P${|- “ 9 ABL?9PCD"
Úä (ïcEF"(ï$ïA2 GOÛzZ7PL?
% ! &'()*+,-./*0123456
${|-HI2 zZ7PL?{|[ 9 AJe
1789:;<
2:(;2:*2 * 9 A+Û 2:* [,KeL?{| "&#I “
!"""!"#$" pqrQ5ۄ á}‡QLM¶Ä' N2 <
"#$%&!'()#*+,&-%./0 À"(ïKƧE!O.2 P{|!ãÚä$"
12 301456789:;<=>"?@AB (ïK &( ÀÁ2 *Šêë{|}~[2 €Q
CDEFG H!"#$%!&%I J KL?%&01M 567NO RçSPL$"(ï2 ±²³´µ¶·?¸B­
7PQ/RSTBU7VW6XY;M Z[\] ®¯c¹º»¼67½¾B­®¯6¿${|}
^_`abc`ab^defghig2 jkl ~ÚäPL$"(ï˜S2 ð 9 AÐòxTÛ
m9n)o%& H!'%I J pqrstuvw xyzZ 2:*2 UvŠ‹ " y{|}~€õ‰„ á}‡
BU7P{|}~€zZ-‚ƒ„ †}‡ {|“
PL%&[ˆw nPLVW‰Š.&!w ‹Œ L?Q$`ab'4mÚä˜VW$•^2

Ž !(%I qrst‘’“ &-'”9L?•|–c ðçd-XmÚä&-c[ˆ$¤¥ "'#<#"(#I “ p
^d–—˜™š(›w œžŸ567}~€ qruv2 Š{|}~€Y.„ á}‡PLZ
XL?—.&! !)%I w Lo—&–c.&¡¢[ `a$çd×2 ízZ}~çd[tzZ2 ª«¬
ˆ£¤¥L?¦§—W–c¨9 !*#I “ pqr¦© Ÿ67B­®¯° ±²³´µ¶·?¸B­®¯c
Šª«¬Ÿ67B­®¯° ±²³´µ¶·? ¹º»¼67½¾B­®¯6¿$y{|}~4„
¸B­®¯c¹º»¼67½¾B­®¯6¿— á}‡PL$Z`açd[t\Ó2 Uv3]}
{|}~€ XPL ((+ÀÁ—.&¡ÃÄw ~òGŸÛÖ^çdBU7P$ƧAO“
ŝPLƧǁQ—ÈÉ&–w ÊPL‰“ y_Æ`(Äa!"b,ÀcdL?¿7$67
R^'¤¥L?Q567Ë́–—DEÍ eT2 * !"MÛ .2,[2 ,KeL?.01{|
bÎÏw Ð'¤¥)oÑÒTÓԗDE(›“ ›= ")#I “ L?fYg$hi× #$ A€@AL?
qruvw "?7PƧ—˜ÕÖR×e '(,- $j^Ö92 #$ Aî.2 j^Ö9î.2 4k7
)(,w KØو"o—ÑÒ×ÚۘÕÜÝw NÛ $elmîM "*#<#".#I “ =75>87 ) "/%I $qruv2 L
567—ÞßË>c"?{|‰ H!.%I “ pqru ?{|:ð #$ A+Û '%?@A>? [nz£4k7y
vM àC„ á}‡Æ§‰—â‰ãÚäP) _¿6el“ pqrÆ©2 „ á}‡Æ§Pp

—R^Ö9åæçèéM xyêë{|}~€ o$j^Ö9c3(Ö9\S2 <ÀƧE!
WLoR^$æçM ìí&-Á%î.—Úä !"\.2 ãÚäPL$ !"Ae *&:&.,B*(:(*,p
Lo—R^æçîÊM uvxy3}~—PLQ àCƧ‰$â‰2 ãÚäPL$ !"VWqî
—567Ë>ïðñÚäòóôM õn)o%& .2:22, 2 P { | ! [ ã Ú ä P L $ !"  M Û
8öÆ9M ÷ìçø"o—ÖR9“ !22,“ Š{|}~£QRY.PL$ !"c #$
"?'ÏùBU7^d° {;úû•jüý A2 ‰ÏrUvêë{|}~BsÛçd„ á
þÿ$ǁ2 Ï!BU"$çd×î.2 L?î }‡Q$M^_7¨2 õ‰„ á}‡{|2 Å
þÿ !/%I “ àCL?Ƨ‰$â‰2 L?Q$B k7,À™xNO$B[t^“