Page 56 - 《寒旱农业科学》2024年第11期

ä !%&% å ! !

"#$%&'()*+,-./ 0'1*23# ЎT)*+¸àáâãÀ
456789:;<=>?(@A/ BC78D !"#$%
EF(GHI !!" #$%& '((& ) *" +,-./012/34
*JKLJMN78OEPQRSTUV W"#$X I 56789:;<=>?@! #"" ABCD& $%$&& '(
YZT*2[\4]^_9:%&`'aLbc E!!FG )!*)&"
!$" H I" 12JKL/MNOPQRSTU!#"" VC
GHTDEFdefg[h BCijPQ W"%$X I Q
W& $%$$X!!YG !'"
klmn9:T%opqrst Cunvwxv
!&" Z[\& ]^_" 12`abcdeafghaij
oy vzy vf{|Qk}~€rs W"&$'$()$X I 
Sklmn! #"" op67& $%!+& &!X(FG &,!*&,("
‚ƒU„/ †‡)ˆ‰†+,K)*4Š‹9
!(" q r& stu& vwx& y" z{/0JKL/|
:TQk}Œ€/ Ž‘TvoK’f{ }ea~12x€Q‚67!#"" ƒ`/3& $%!-
“56”•t +,K)*M4–9:TQk}Œ E!%YG !*(„ -"
—r˜™št +2k ((*+,-./0 ›Qk}Œ !'" †‡& )ˆ‰& Š‹x" Œ`Ž:MN‘’
(
—œ)*kT™š56™št +2kž !))+ “dlop‰|”•–! #"" CW—˜™š&
,-./0 ›TQk}~—œ)*kT™šŸ™ $%$$& &-E!)YG !((*!'$"
(
!)" ./0123 . .4 5/2/6 . .4 7/.28.9: :4 ;< =>" ?@AB =CD
š ¡¢£ )*K+2kM4–¤¥9:Qkl
E=<;@ B@ADFG<HIH<J AK L;D <@=CMB>=C<;D @HG; =M HCK>F;CG;D
(
$¦§¨™šI ©+2k ((*+,-./0 y )*k !+#*)+
LJ I=@HAFM >;I;>M AK CH<@AN;C =CD H@@HN=<HAC HC CA@<OE;M<
!
(
0 ./0 ›T¤¥9:TQkªPI «¬| W("+X ‚ƒ
8CDH= !#"" /N@HGF><F@=> P=<;@ 5=C=N;Q;C<4 $%!!4 !%(R
­ †‡)ˆ‰†*2®¯;°±D²¨³¤¥
&$*&,"
!
(
9:QkT78t U„)´µ¶ 1+%))+0 ./0 y ·
!+" ›œ& Hžt& ) Ÿ& y" ¡¢£0¤¥¦0
(
+2¸ *1)+,-./0 ›¤¥9:QkªPt ¹ %+!*2+ §¨`f©:/345“d!#"" CWDª™š& $%!+&
(
,-./0 I º»¼| ½((+X ‚ƒ¾¿t †‡)ˆ‰† (-X!!YG $&-* $()"
!
(
‡*k !+2))+0 ./0 ›T9:QkªPÀ ÁkT) !-" 1/8 S4 TU8 64 23/0V 14 ;< =>" ?AFB>HCN ;KK;G<M AK H@@H!
´K+2;9:™Q“Ât ÃCN¡¢9:TQ N=<HAC =CD CH<@AN;C >;I;>M AC JH;>D& E=<;@ =CD CH<@AN;C
k}~—KQk W(!+'+(1+X I ÄÅÆ| W(*+X ‚ƒU„t FM; ;KKHGH;CGJ AK MF@N;*@AA< H@@HN=<;D WFWFL; HC = M;QH=@HD
@;NHAC!#"" /N@HGF><F@=> P=<;@ 5=C=N;Q;C<4 $%!,4 $!&R
)*4–¤¥9:TQk™št ©)´kPÇ!+)))+
!()*!'("
!
(
0 ./0 ›t Qk™šl¿5t ÃC–j%&'È
!," V2UX./Y8 54 58Y6/98T8 . 54 Z/00/X/0 54 ;< =>"
*k™šI ÄÉÊ| W(2+X ‚ƒ¾¿t )´kK+2
8C<;@=G<HAC AK E=<;@ =CD CH<@AN;C AC Q=H[; N@AEC KA@
k;9:QkKËÌÂÍrÎ_OÏt 78Ч
MH>=N; !#"" /N@HGF><F@=> P=<;@ 5=C=N;Q;C<4 $%%,4 ,)X'YR
!
(
ž+2k!)´kt )´k (+!11+0 ./0 y +2k -%,*-$!"
(
(#232+,-./0 ›t ËÌÂͪPI ‚ƒ¾¿t !!%" #«¬& ­®®& # ¯& y" `Ž°±h12²
†‡)ˆ‰†*2ÑÒ78¤¥9:TQkKË ³´µQ‚lmn! #"" w¶·¸:ai& $%$&X+YG
!
ÌÂÍt )*k !+#*)++0 ./0 y +2k ((*+,-./0 ( (-*''"
(
(
›T9:QkªPt ž 2+2!&3)+,-./0 t Ól+2 !!!" ¹ º" L/»¼K`Ž½¾h¿12x€Q`Ž
(
¸™Q ")132#4Ô Õ")*k !+)))+0 ./0 y + jSlmn!1"" ÀÁG ÂÃCW^™& $%$%"
!
!!$" ÄÅ & Æ Ç& #1¶& y" ȱŽÉ5h|Ê
(
(
2k ((*+,-./0 t ž 2+*!&3*+,-./0 t Ól+2¸
ËÌÍÎQx´Ïlmn! #"" ¡C™š& $%!'&
!
(
™Q ")"32)5I )*k !$)))$0 ./0 y +2k ((*$
&%X!FG $&&*$&-"
(
(
,-./0 ›Ö×ͪPt ¹ (#$1!&3* Ø ./0 Ô Õ
!!&" ÐÑÒ" `ŽÓRh¡ÔÕ12x€Q`ŽjS”
")*k !$#*)$0 ./0 y +2k ((*$,-./0 t ž
(
!
(
klmn67! 1"" Ö×ØÙG VÔCW^™& $%$$"
(
(#$(%23* Ø ./0 I Ùt Ú©¨ †‡)ˆ‰†t !!(" Ú" ÛÜ/04M12JKL/`ŽÝ³”R
)*k !$)))$0 ./0 y +2k ((*$,-./0 ›T)´ 67! 1"" ÞßG +,CW^™& $%$&"
(
(
!
+¸ÛÜӞݑt ޞ©¨T¤¥9:¥ßÁ !!'" Hàá& âãu& äåæ& y" Ž`ݳhçèé