Page 58 - 《寒旱农业科学》2024年第10期
P. 58
X <*A X ! !
! ! "#$%&'()*+%,-.
$% () 45 ,8 9:
"# ,- ./ 01 23
&' *+ 67 !"# !"#
;<$=>%&? @ AB CD- EFGH I0JIK 2L M '()$ *+,,
NB-= O AB CD- EFGH I0JIK 2L PM '.+/ *+0,
NQ1= O E+ CD- EFGH I0JIK 2L R45 '.)' 2+03
NQ-= O SE CD- EFGH I0JIK 2L R45 '2), 2)(4
NQ2= T SE CD- EFGH I0JIK 2L M '/)- 2)/-
UV(= T B+ WD- XYIF Z0 I2 M '2)/ 2),2
N[Q< @ \B ]^- XYIF I0JIK I2 M /), 2)(,
_` T aB ^b- Fc I0JIK 2d M '2)2 2)..
-)2 !"#$ '.4444
>= >= >
'-4444 =
efghfijgkl"#m,nopqr =
-.A01 2 y '44444 " "?
"s$tu,vw>x "yJ z{"#|}Z~ (4444
op TN[Q<
"s$ ,4444 @
"#$% $yJ opN ~ UV & ="#'( y ¬A .4444
NQ ) ="#!' y J x,)PJ -4444
4
op NB 2 = NQ * = NQ 2 = UV & = _`
! " "#$%&'()*+/0)1 ! ;< % = 34y NQ ! = N[Q<
UV
"# W "#
;
2 # "#$%&'()*+34
;</=%&y .)2< ,
NB-= .)./ / ÎNQ * = NQ 2 = N[Q<ÌÐvÑ
NQ'= .)2, (
-)/ '( 567898 )*+,-./012345.$
NQ-= .)2( 0
NQ2= .)/' . SÂ,nT¾Ó'Ô ¾Ó'ÕE :;+Ö¬
UV(= .),< - ×Ø,n"Ùh¶·
ÚÛÜ ¢)&+£ J ÝÞ"#
N[Q< .)0/ '
,n"Ùº»n߷௹áâã <=>?@? ä¾
_` .),, 2
ål"#
æÄ"ÙçÄè ! " ·x %yJ Ûéêë
!9:*+;<= '!/ >? >@ABCDEFGHIA
B? JKL>= 0 MNOP<Q k,nìí"Ù
×ØîïðJ ñqròó¹
-). %& ôõJ lôõ
æÄ"ÙçÄè ! " öx % ÷wJ
'"#P{T
!" ·øùJ úÍûôõæÄ"Ùøü ¢*(7£ ¾¿À
'¡ ¢*'+£ ¤¥¦§¨©ª«J ¥"#¬ ÁJ N[Q<æÄýþÿ *J UV & =J _
®¯°"#±²i³hZI´µ¶·
¸¬ `ýÿ ! !Î"Ùop"s#¯$J xÍ
¹º» ¢*$+£ ¼½ * ¾¿ÀÁJ z{SÂ"#ÃÄ N[Q<æÄ"Ù%
2
¬¿_`J **&+'&$#,$+-./01 J ;< % = 3:, 678
>34yÅ *%5226 UV & =J **$7$"'5&&+ ¤&'SÂ#()*+TJ Û,-÷.J
2
-.801 J ;< % =>34yÅ *"5!*6 NQÆÇ R/)012 E32h4526 7Ï89¾
hN[Q<Ȭ|É;< % =>34yJ P;< % :J z{"#
;2'x<¤¯®
ÌÐ ¼
=>34yÊ 2*5%69%25%(6 k¬qrËÌ x ' ¾¿ÀÁJ Û=>?X@A BCDEJ _
tu,xÍJ _`ÎNB 2 = UV & =ÏÌ ` UV & =E32F2GHIJJ K"#
ÐvÑJ ÎÒ"#ÌÐvÑ NB 2 =hU /2GLP 012M_`NJ |Z¥Oè
V & =|ÎNQ ! = ;< % =>34yÌÐvÑJ F2J P|¾Q qRu,ágJ (ST¹J 4