Page 28 - 《寒旱农业科学》2025年第3期
        P. 28
     ¨ !&' ¨                                                                                     ! !
              "# $%&'()*+,-./"01234)                            )*+?EFâ-B,-             .&%'/ 7 0.|=]^_`
              *5-/"67 89:;<=>?@A=>B+                            asXYZ[\# CD# ¼16½2@3B45
              ,?CD7 /"BEF-.7 GHIJKLM#                           T
              N%# O36PQRST                                      %"!  (@ABCDEFG
              !"# !"#$%&'()*+,-./01                                  ^_^ï=>6¨77 8=>89J:
                   UV.WXYZ[\=]^_;<`abc7                         ²;7 < ( = ) f&'(=>1Þ*>í?# @
              d1XYZef# e[# [\# $%&'(CD#                         ABCÕ7 =>rDÅEFGH²I7 0.|
              2345g# hi# jk6lmT n'opXY                          XYZ<_½2@3BªJK7 Lß<_¤
              Z[\ef=](`abc# XYZ[\e[=                            yÕMÂ_N0ÏÐ,BO³S7 PC|Q
              ](`abc# XYZ[\=](`abc# X                           '*R,BT
              YZ$%&'(CD=](`abc# XYZq                            %"%  HB23IJ
              r2345g=](`abc# XYZhi=]                                 ^_<_=](# =]<_(ST7 ¹°
              (`abc?XYZjk=](`abcT                               ÄU²î7 =]VWsXYZ<_BXYEC¦
              !"$ 2345                                          k_?æ_T ¾ï=](gD$ZC7 ¸[u
                   =]^_sWtuvWwXYZ<_xKy                          ÀY\]ëìí~          ^&*+/ T LßXYZ<_s=](
              z{|}~S7 &|
                           _`ÜFab;IB8cVd?Ðefghi7
              sWtBWtu                             N0ÏÐ,B=](jklf?lmnoT
              # 
#  ¡¢6+,# w                        %"#  ()KLMNO
              £¤
¥¦w£¤`aBW.Jx§¨# ~                                ¾ï=](p°`qr²;7 ~q'=
              =>
©|vWw=]^_~=>ª«?¬                            ]Ds²t7 N0=](^_`a                   ^&,'/ T 0.
              I
W.Jxm®^¯# °S±6²³´m                           |XYZ<_s=](_`ÜFBqru"?
              8BµF¶? "##6·`a7 89|ª(¸                         )>vw7 Lß·`a# ·noBlm?m
              ^_<_B¹°º »¼,|WtuvWw½¾                            xyîzNT
              ¿# °S±# XYZÀÁÂ_B¥Ãª7 HI                          %"$  ,-PQRSTUIV
              +,XYZuÄÅÆ7 +,|vWwÇÈf                                 WtuvWwB;<{|\}í~7 -./B;
              w#  ¡¢6=>7 É|Ãf^_ÊË                           <w~HìP$7 LM{|T =]
              Ì7 ÍÎÏÐ|vWw=]^_B¥ÑÒÓ?¥                            ^_s
Ë6¾¿ÇÈ7 w~Hì
              Ѫ=]^_~=>ª«7 ÔÕ&Î=]^                            {|# `a$6lmB0.7 N0=]^
              _# )Ö^_?=]vWBmxK×W|¥Ñº                           _`a7 þÿ;<$\²T
              ØÙÚ|^_¥Ñ=>7 opÛÜ                            #""""34567
              8Ý+,ÞßB ¡¢=># PQ=>#                            #"& WKXYZ[
              àáâ-=>7 01^_Â_# °S±=>#                               xþ*7 ÉO³°.7
              PQf£=># ^¯=># ^_ÊË6=>7 ã                          lè*+7 =]^_ÀÁÊËè
              ¦Û7 äåÀÁæ7 çèvWwXYZ                           qr7 =]^_lèkS7 m
              <_BxKT                                            lèB*+T xlæ*7  Ê
              !"""!"#$%&'()*+$,-./'012                          Ë7  Ääåæ7 ¸=]^_lèkS
              %"& 6789:;<=>?                                    8³¡7 ¢£B*+T
                   XYZ;<¥fB !$ éêÈëìíî7 ¾                      #"!  \]S^(@_`
              ï %$ ¥# ðñòó# /N6·¥=ô                             ¼,XYZ¤[{¼<_¤Bª7 j¥
              ?õö÷øùú7 û¥Ñ/NB²ùúü*ý                            =]^_¥Ñ=>B¦5kS7 §8B=>
              þÿ=>!"B#$?%7 &')*/"B(                            ª7 j¥WtuvWw=]^_~=>ª«
     	
