Page 26 - 《寒旱农业科学》2025年第4期

ú $#% ú ! !

"#$%&'()*+,-./ 0123456 ‚ƒAI'(—•©^”K—‚9 LI && MÇ
(
789 :;<=>?/ @ABC56 D"#$%&!%E 9 5F ÈɈ.Ê2 2%"1!3/'%45678 9 ¯ËÌK6LI +
GH/ -./ 01I'(JK6LI && MN MÍ. &"3!'99 Î &2( ϶K6¬k­OÐ , Ñ9
!"""!"#$%&'() Í.Ò@ÓÔÕN
LI && MOPQRI !'(& 2STUVW" !"! !%#$
#&'($%XYZ[\]^O_.=`/ Ha (''2#('&& |¶·~L€VW"#$%&
=G/ -bcdeO'(61fgh5iO-j '(56‚ƒA^”OJK6¬k­®¯‚9
Kkl mQ )*''+ nYopqo'(r656X Ö× (''2 |LI && MÇÈɈ.Ê2 1#&'(3&'#
(
]^O-jKk9 s<tuvw9 xy`z0{l 45678 9 ¯ËÌK6LI + MØ. (312#99 Ø.Ò
(''! |p}~L€VW"#$%&'(56 @ÙÔÕ9 Î &, ϶K6¬k­OÐ " я ('&'
(
‚ƒA,RI !'(& „PQ )*''+ „mQ†‡> |LI && MÇÈɈ.Ê2 /#(+"3!'#45678 9 ¯
?+ˆ D,#E 9 (''! |‰}Š‹‹rŒ - & j6Ž ËÌK6LI + MÍ. ,3&+#99 Í.Ò@ÔÕ9
(''"# ('', |‘’“5‹r^”•–—•h˜9 Î &, ϶K6¬k­OÐ 1 я ('&& |LI &&
MÇÈɈ.Ê2 1#/1,3("#45678 9 ¯ËÌK6L
(
Œ™ˆ5678O0š›tœ•tk - (.- "
j6Ž (''/ |—•h˜žŸ ¡¢£ ¤¥ I + MÍ. !3''#99 Í.Ò@ÙÔÕ9 Î &/ ϶
¦§O - , j0št”9 ¨ˆŒi©9 ª•« K6¬k­OÐ ! ÑN

0(!,$&l (''1 |^”K—‚9 (''2%('&& |^ ('&(#('&! |¶·~L€VW"#$%&
”JK6¬k­®¯‚9 ('&(%('&! |°±²| '(56ƒAœSTUVW"#&yÚ(ۄ½
²{JK6¬k­®¯‚9 ('&"%('&/ |^”r 56‚Ü^”O²|²{K®‚9 Ö× ('&(
6œ-.³´‚9 ('&2 |µ’^”JK6¬k­ |LI && MÇÈɈ.Ê2 1#/'"3("#45678 9 ¯
(
®¯‚9 ('('%('(& |¶·STU[¸¹AI ËÌK6LI + MÍ. "3+'99 Í.Ò@ÔÕ9 Î
'(º»‚9 ('(( |¶·STU[¸¹AI' &, ϶K6¬k­OÐ + я ('&+ |LI && M
(
(¼.‚9 ('(+ |:;STUV„½K6¾• ÇÈɈ.Ê2 /#,1!3,"#45678 9 ¯ËÌK6oI
¿ÀÁ¾•9 •«2LI && M¬¾•ÂMà S¾ ! MÍ. !3/c Í.Ò@ÔÕ9 Î &" ϶K
( ('(+'''(­9 h5;ÄÅÆ &N 6¬k­OÐ " я ('&! |LI && MÇÈɈ.Ê
2 /# ,2'3"'# 45678 9 ¯ Ë Ì K 6 o I ! M Í .
(
RI !'(&<)*''+
" "3('99 Í.Ò@ÔÕ9 Î && ϶K6¬k­O
(''!#(''/ | - &=- ,##‹r ¬Š‹õö­
" “5 ¬STL­ Ð & ÑN
(''1 |K—‚ ('&2 |~L€ÝÞº×ßàáâã^”O
"
(''2#('&& |K®‚ K®‚×9 LI && MÇÈɈ.Ê2 &'#+&,3/'#
"
(
('&(#('&! |²|²{K®‚ 45678 9 ¯ËÌK6oI ! MÍ. &+3/,99 Í.
"
('&"#('&/ |r÷œ-.³´‚ Ò@ÓÔÕ9 Î &! ϶K6¬k­OÐ + Ñl
" !"$ &'#$
('&2 |K®‚
" ('('# ('(& |¶·~äå€VW"#$%
('('#('(& |STU[¸¹AI'(º»‚
" &/ æç€VW"#$%&/ L€VW"#$%
('(( |STU[¸¹AI'(¼.‚ &/ qèéVWêëìGíî×ï/ cð€VW"
"
('(+ |STUV„½K6¾•¿ÀÁ¾••«!øùìG #$%X/ STUVW"#&'($%XyÚ(Û
. ! /0 !! 1&'234&')5 „½56‚Üz‚ƒA^”OSTU[¸¹A
#"""*+,- I'(º»‚ D&(#E 9 LI && M (#:#&( {¬ñ­òó
!"# !"#$ Í.9 Í.{ñô2 &''99 Ɉ.Ê2 /#,!"31(;
(
(
(''1 |~L€VW"#$%&'(56 1#,(!3+(#45678 9 ÇÈɈ.Ê2 1#&+"3'/#45678 9