Page 69 - 《寒旱农业科学》2025年第4期
P. 69
! ! "#$% &' ()*+,-./012345 s NX^ s
/
""#$%&'(&)*+,-. % 6-789(:;<=1 0'"1> 8 ! E". ~S9* MJMN* M%N&' MJHOMWM.
/'02? 12=@ABCDE FGHIJ& K//)L > M !WW" ¡¢£* ¤¥¦* §¨* Z. stuI84
®
N& K/3)L OPQRSTE ©ª«¬|}®®¯pqr°±²³´!E".
E>stu* MJMN* N^#Y&' XYJOX^M.
UVBW% XYZ[\]^[_`a()*
!WM" µX¶* ·¸. ¹º»stu¼½u¾¿IT
/
+, &'"0)*+,-. bAcd./0ef> gh0i
! E". pqST* MJW^%M&' IHOHW.
\12=jE klm X./0n1Vm *+,(
!WN" hÀÁ* sÂÃ. ÄfÅÆ %¹º&stuÇ
/
)2op &'"0)*+,-. qrE
ÈÉÊËÌTÍM56! E". Î56*
!"#$% MJWP* NM%X&' IPOHM.
!!" "#$%& ' () *+#&, -. %//0123 4/ 5678039:5 48 982612 !WP" ÏÐQ. ÑÒÓ½?ÔÕ\BstuÖ× I
1;<4=4><6323? @. %A9B0810 /4= 6129A62948 4/ #34B9:5$ ALMJde4OP! \". jØ' pqÙ9*
>426339:5C>=4248 0D1;6870 61=433 2;0 1;<4=4><632 MJWI.
08A0<4>0 !E". F<682 F;G394<47G) !HIJ) KL%M&' NLJONLP. !WX" ¤ÚÛ* !* ÜÝÞ* Z. ÑÒ\?Astu
!Q" &+R @ *) '"+&F & %) SR,%& E '. T06/ 5678039:5 ßàáyâ4ãaJäIAyâåËy456! E".
6<20=3 >;4243G82;0291 =03>4830 24 <4U U620= VN >4208296<3 æç9:;* MJJH* WX%WW&' WJJOWJW.
98 3:8/<4U0= !E". F<682 F<G394<) WHHW) HX? WWIHOWWHY. !WY" -+[c d) "+''+[ * #) [+\%%* b) 02 6<. *678039:5
!Z" *+#&, - E) "#S%& ' () *R&%T+[\ \ %. %//0123 4/ /0=29<9e62948 95>=4A03 1=4> G90<B 98 5432 >=4B:12948
5678039:5 48 982612 1;<4=4><6323? @@. (62948 3>019/9192G 3G32053? + 5026O686<G393!E". b=48290=3 98 F<682 '190810)
68B 98A4<A05082 4/ 2;0 08A0<4>0 +]F630 98 %34B9:5& MJMJ) WJ? PHXWHW.
>426339:5C>=4248 0D1;6870 61=433 2;0 08A0<4>0!E". F<682 !W^" <èé. ./ê23* ./023.E>ëSÇ
F;G394<47G) WHIW) YI%Y&' WMX^OWMYN. ì®®a9í!*". îï' ðñò* WHHY.
®
!V" ( )* +,-. ./012345678!E". . !WI" ó ô. ÑÒ0?vÓBõö0÷AJøõIeA
/9:;* WHHH* WY#N&' MVXOMXJ. 4OP! \". ùØ' úûÙ9* MJW^.
!X" <=>. ?@ABCDEFG I HIAJKLMN1 !WH" üýþ* ÿ !* " #* Z. $%&'î.õ
4OP!E". Q=DRST* MJMN#VW&' WXOWI. fg()yê0äfg*y4Ë+y56!E".
!Y" T@ E) *#[%%& * +) '#[ + ") 02 6<. *678039:5 6>><9! fg* MJMN* XX%M&' MIIOMHP.
162948 95>=4A03 2;0 54=>;4<47G) 8:2=90823 :>26_0) >;424! !MJ" c&%bb%#@TT% f) +S%(+''@' E) (+]"%&@[% T) 02 6<.
3G82;0291 2=6923) 68B `:6<92G 4/ 24a6114#!"#$%"&'& %&()* S=68 39e0 B932=9a:2948 62 59<<987 68B 501;68916< 68B
T.& :8B0= 14<B 32=033!E". b=48290=3 98 F<682 '190810) a941;05916< 1;6=6120=9e62948 4/ 145548 U;062 7=698
MJMN) WP? WJ^IWMI. 4:20= <6G0=3 ? + =0<629483;9> 6330335082 !E". (0=06<
!^" U>V* WXY* Z. [\]^0_`a0BbcI (;05932=G) MJJY) IN%Y&? YPWOYPY.
A_de4OP!ECRT". fg9;* WOWM%MJMXOJNO !MW" Äo,* -Q.* /01* Z. 2gÎfg01
WI&. ;22>3' CC<98_.18_9.802C:=<9BNM.WWWH.F.MJMPJ^JX.WPP â3J0?\@T456!E". fg?Ô* MJJJ
X.JJM.;25<. %X&' WHOMN.
!I" hij* <kl* mno* Z. pqrstuv.w !MM" 456* s 7* 8 9* Z. 0B:;<Ö×
xyz{JOPN1|}!E". ~S9* MJMN* 3|=ª_>?@÷A4OP!E". ./23ä?Ô9
M#I&' ^NWO^NX ;* MJJH* WX%P&' HYJOHYP.
!H" *
* * Z. stu !MN" / A* 0* BCD* Z. ;%².õfg
eIT! E". ~S9* MJMN* M#M&' 01÷Aâ3J\056!E". ./23ä?Ô9
WPXOWP^. ;* MJWJ* WY%M&' PPHOPXY.
!WJ" . stuIJ