Page 21 - 《寒旱农业科学》2025年第6期
P. 21
!"#$%& 2M2NM=Â^«ÃNMNWN))
!"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23
!"#$%&'()*!+,-$./0
2
)
8
=
2
®N¯ R °±² R ³N´ R ³ µ R ¶·· R ¸¹º =
»)B ¼½¾,¿ÀR ¼½ ÁÂ L8MMNM© 2B ¼½LÃ|ÄR ¼½ ÁÂ L8MM8M©
8B bÅÆ)ÄÀR ¼½ bÅ L8MNMM© =B ÁÂ|Ä
ÇÈ()ÉÄÀR ¼½ ÁÂ L8MM2MÊ
!"# !"#$%&'()*+,-./0123 4567()89:;<=>?@9ABCDEF !
"CGH@IJKLMNC"OPQR STUV4DWXYCZ[J\3 ]^DW_`abcdeR fghJ
iPjk8lmnopqrs #$%,tuGHvwxySz{|\67,tu8}~GH8R
!"#,tud
Sq!<=,8[ExySzs !"8G !"8JDE
!"#,tul,8DE[E 4P<=8= ¡ ¢#£!"#,tuGH,
8[EdZ¤¥¦.§¨s
$%&' !"© ,tuª !<=ª UV«¬ª
de
()*+,' ,!(#Á ,)-.++++++++++-./01' /++++++++++-23,' #$%.*#!.#Â#$#)«$-*$)$)*$.
+++++++++012Ã!34'%-%56427784#3%.9#!.#4#3#)43-433'
!""#$%&'$() (* +,--) ./)0,- $) 12",(3$)4 '56 70/8$'9 /):
;<<$=$-)=9 (< >,/?$'$()/8 @5$)-A- .-?$=$)/8 B8/)'A
<(, +,--) C-3-8("2-)'
!" #$%&'(% * +,- ./$0$%1 * 3,4! #$%56( * 3,4! 7$%1 * 9:,4! 7;%<;% * >?,4 @$%15( =
8
=
2
)
2
A)B !;%C( 7D6E$%&$;F :6C<$0;F 6G @D;H$0$6%;F I'$%/C/ ./H$&$%/* J;%K'6( !;%C( L8MMNM* I'$%;O 2B !;%C( P</% ?%$E/DC$05* J;%K'6(
!;%C( L8MM8M* I'$%;O 8B >$%1Q$ R6&;0$6%;F ;%H @/&'%$&;F I6FF/1/* >$%1Q$ !;%C( L8MNMM* I'$%;O =B I6FF/1/ 6G
7;C06D;F ,1D$&(F0(D/ 9&$/%&/ ;%H @/&'%6F615* J;%K'6( ?%$E/DC$05* J;%K'6( !;%C( L8MM2M* I'$%;S
DEA',&F'G !D//% T;%(D/ 6&&(<$/C ;% $T<6D0;%0 <6C$0$6% $% I'$%;!C T6H/D% ;1D$&(F0(D;F C5C0/T ;%H <F;5C ;% $%H$C</%C;UF/
D6F/ $% <D6T60$%1 C(C0;$%;UF/ H/E/F6<T/%0 6G ;1D$&(F0(D/B @'/ <F;%0$%1 6G 1D//% T;%(D/ &;% %60 6%F5 6</% (< %/V C6(D&/C 6G
G/D0$F$K/D* /%';%&/ 0'/ C6$F!C ;U$F$05 06 C(<<F5 %(0D$/%0C 06 &D6<C* /%C(D/ C0;UF/ ;%H $T<D6E/H &D6< 5$/FHC* U(0 ;FC6 UD$%1 C$1%$G$&;%0
/&6F61$&;F ;%H /&6%6T$& U/%/G$0CB 3$0' 0'/ &6%0$%(6(C $%&D/;C/ $% 0'/ <F;%0$%1 ;D/; 6G 0D;H$0$6%;F I'$%/C/ T/H$&$%;F <F;%0C ;%H 0'/
E$16D6(C <D6T60$6% 6G <6FF(0$6%WGD// <F;%0$%1 0/&'%6F615 G6D 0D;H$0$6%;F I'$%/C/ T/H$&$%;F <F;%0C* D/C/;D&' 6% 0'/ ;<<F$&;0$6% 6G 1D//%
T;%(D/ $% $T<D6E$%1 0'/ X(;F$05* /GG$&$/%&5* ;%H 1D//% H/E/F6<T/%0 6G 0D;H$0$6%;F I'$%/C/ T/H$&$%;F <F;%0C V$FF &6%0$%(/ 06 $%&D/;C/B
@'$C <;</D <D6E$H/C ; D/E$/V 6G 0'/ &';D;&0/D$C0$&C ;%H 05</C 6G 1D//% T;%(D/* $0C G(%&0$6%C ;%H T/&';%$CTC 6G ;&0$6%* $0C /GG/&0 ;%H
;<<F$&;0$6% $% 0'/ 1D6V0' 6G 0D;H$0$6%;F I'$%/C/ T/H$&$%;F <F;%0C* ;C V/FF ;C <D6C</&0C G6D G(0(D/ H/E/F6<T/%0 0D/%HCB @'/ ;$T $C 06
<D6E$H/ 0'/6D/0$&;F U;C$C ;%H D/G/D/%&/ G6D 0'/ ;<<F$&;0$6% 6G 1D//% T;%(D/ $% 0'/ &(F0$E;0$6% 6G 0D;H$0$6%;F I'$%/C/ T/H$&$%;F <F;%0CB
H-9 I(,?AG !D//% T;%(D/O I'$%/C/ T/H$&$%;F '/DUO !D//% H/E/F6<T/%0O 96$F $T<D6E/T/%0O Y(;F$05 $T<D6E/T/%0
!"#$%&'()*+,-.+,/01 }~M xA
sDE >'&^ @
23456789!:;<= >!"? @ !7ABC9 C!73stM ;
DEFGHIJ KLM N #$ OP %$ QRS #! (&^ @ M !"5< ¡
OPTM U79VWXEXY!79DEZ[\ ¢9£;¤¥¦§5g ¢5g ¨5©ª5«¬
] >#&^ @ _Q`M abcdefg hdij&kl ®b¯°4±7²M ³%&´µ4±¶·M ¸
mnopqrstuJ vwxyz{|!7sx ¹ºc²M »¼¯½ 9¾¿¿ )&*+%&^ À
45678 2M2NWM)W2=ª 9:67' 2M2NWM=W2=
;<=>8 2M2N˼½¾ÌÍÎËÏÐÑ:ÒÓ»2M2NY+W)MNÊs
?@AB8 ®N¯»)ZLMÔÊ Õ ¼½ÁÂÖ ×ØÙ,tÚ ÛÜ£,tuGH ,tÝÞßà
`ás
"T;$F[ 1Q&\8=L\)LL\])^8B&6Ts