Page 12 - 《寒旱农业科学》2025年第7期
P. 12

ƒ )0- ƒ                                                                                     1 Û


              !"#$%&'()*+,- .+/01234                                 ×iØ-8³ÙÚۆ‡! ,"" ÜiŸ…HÝÏ9 $%!09
              567 $%89)*:;7 <=)>?@ABC                                +-N!O1 /0(./
              8DE,F GHIJKLMNOPQR 12ST                           !!%" —˜™" ›œž<=p¢Þßˆà‹’“!,"" á
                                                                     âãä^ÏÏMNåæÝÏ7O9 $%%$N!O1 '!(0%"
              UVW7 XYZ[\]C^_`ab'cdef
                                                                !!!" çèé9 :      ê9 ëìí9 " îïðŽñ¿£/
              g- hijklmn56Rjklmno:;pjkl
                                                                     ò„N‘O*ióôõŒÌÍΈö÷øù! ,"" ž
              mn@ABC ! qjklmn&'rsfg- tuv
                                                                     îú9 $%!$9 +!N$O1 -0'()%+"
              w56jxsWnR o:;y@ABjzxsn)*
                                                                !!$" ûü9 ýþÿ9 yz{9 " !D"#›œž
              W- 56'{|}~€ !"#"$!%#&'()*‚++ƒ                        -<$̊‹%Ÿ"&!45678"" N$%$-(%0($+O
                 -
              ,+ „- @ABy:;'{|}~…€ .&#"/                            ! $%$)(%/(+%"" 9::;<=66>>>"?@AB:C"DE6ABF:6GEF:6DHE:IE:J
                            -
              .0#"'()* ‚++ƒ,+„- †'‡ˆ‰Š‹`ŒhiŽ                        +%-0%!"
              ,rsfg ‘’“Œ<v&'rs”•`                            !!+" ë'(9 ¸ )9 * 4" +,-.(œ°õ/01
              fgS7 –—S˜}                                            2¬34óô¿5678v®ÇbÆÌÍÎ!,678""
                                                                     9žŸ:;9 !(!/" N$%$)(%+($'O!$%$)(%.(%!""
              1#-#!''''™)š›œWp'fguž                 IœŸ
                                                                     9::;=66AE<"DEAK"EI:6ADL<6FI:MKN6/$"!!)/"3"$%$)%+$'"!%+0"
              ŒR  ¡¢£R vwŒy¤¥¦WŒ^§¨- u
                                                                     %%-"9:LN"
              ž)š›œW- ©ªW«ži(¬­®¯°±-
                                                                !!-" <ì9 =">9 : ?9 " 2I -%% LL @±
              MeŒ\²R *³´µ`v¶s·¸*¹ºŒ
                                                                     ÆABŸŽÁAñ’“[¢!,"" CÝÏ[¢9
              ‘L¶9»¼½- hiœ1JK¾¶- G¿T                                $%$%9 +)N!!O1 !!%!(!!!$"
              UVWR ÀÁ,ÂC”•- ¼½L¶*óÄF                           !!)" 5D9 :      E9 FGH" 2I<=>?ÚÛÌI
              uՙÆÇÈR ÉfgR Ê˝ÌR ÍÎ                               JAB1K(L</ö+M(/<LN+!,"" *iJKO
                                               -
              ÏC'|fguž- uÐ !"" l ,+ )'~sW-                           P9 $%$)N-O1 !%0(!$+"
              s·*³¼½ !"2- ÑhÒÓs·ÔÕ`Ö×Ø                          !!/" :QR9 S-û9 ¸TU9 " ‚ƒ„Ž‘VW
              ÙÚ¶F                                                   *-]óXYZ[\!,"" ô]]^YZÏM9 $%!.9
                                                                     !'N-O1 .0-('%%"
              !"#$%
                                                                !!." _ `9 4 a9 b c9 " ÉUdUeœÌÝ
              !!" #$%" &'()*+,-.!#"" /01 234567
                                                                     fŠ‹gŸsh%ijjj2IÝÏk(eœ<l+Š
                   89 $%$$!
                                                                     ‹mnLÝf×oÌpq%Ÿshøù!,"" 2I
              !$" :;;" <=>?@ABCDE%FGH!&"" 2IJ
                                                                     ÝÏkkr9 $%$!9 +/N!%O1 !!-/(!!)-"
                   KLM9 $%%' (!!(!)N*%!O"
                                                                !!'" stu9 v      w9 x   y9 " §z{|}Z[~
              !+" PQR" S6TU(VW+XYZ[<\-]^_`a
                                                                     €ÈÉA(‚ƒ<l+„(…s<†+!,"" 2I
                   bcdef! ,"" *gh*ih*j9 $%$)N-O1 .('"
                                                                     *i‡Øˆp9 $%$-N'O1 !+(!)"
              !-" klm" nopqrs<=tuvw!&"" JKxM9
                                                                !!0" w‰" Š‹Œ<=bip¢ŽPIŠ‹
                   $%$)(%-($!N%%/O"
                                                                     ‚ƒ<l!,"" <=OP’“9 $%$-N$O1 -(/· !'"
              !)" yz{9 |}~9 Q€9 " ‚ƒ„<=…b†‡
                                                                !$%" ‘’“9 ”•9 :        –9 " —˜¿œ°±†µ
                   ˆb‰cdŠ‹Œ! ,"" Ž‘*i’“9 $%$+9
                                                                     ¶™šˆ›œ‚ʝÌÍÎ!,678"" 2I*g±È±
                   -!N-O1 !('"
                                                                     ž9 !(!+" N$%$)(%$(!'O!$%$)(%.(%!"" 9::;=66AE<"DE
              !/" ”•–%9 —˜™9 —        š9 " ›œž<=…b
                                                                     AK"EI:6ADL<6FI:MKN6-$"!-!0"OP"$%$)%$!'"%0$!"%!%"9:LN"
                   Ÿ ¡p¢’“! #"" £t1 ¤£¥j6789 !000"
                                                                !$!" Ÿ ê9 kp " ¡I¢-£¤’“[¢Ÿ¢¥!,""
              !." P¦§9 ‚ ¨9 ©ªm9 " ›œž/«¬­®
                                                                     ¦*iÝÏ9 $%$$9 !N!O1 !0($)"
                   ¯œ°±†²³†´µ¶!,"" ±œ¦ ’“9 $%$)9
                                                                !$$" :§¨9 øQ©" ‚ƒ¦*i…b…Gˆª«’
                   +$N)O1 !%$(!!%· !$!"
                                                                     “ø¬!,"" ¦*iÝÏ9 $%$$9 !N!O1 !$(!'"
              !'" ¸   ¹9 ¸ º9 »      ¼9 " ½¾¿›œžÀÁ
                                                                !$+" b­®" ¹/‘*i’“[¢Ÿp¢¿à!,""
                   ‘ÃÄÅbÆDZ†ÈÉÊËÌÍÎ!,"" -]Ï
                                                                     ¦*iÝÏ9 $%$$9 !N!O1 -(!!"
                   M9 $%$)9 )!N)O1 !+!$(!+$)"
              !0" Ð !9 Ñ Ò9 ¸ÓÔ9 " wD 123 ̤£„ÕÖ
   7   8   9   10   11   12   13   14   15   16   17