Page 53 - 《寒旱农业科学》2025年第3期
P. 53

! !                     ÃÄÅb 6Æ ÇÈÉÊËÌÍ2%Î7[Ï¢„\‚ƒÐÑ                                    Ò $&, Ò


             "# "# $% "! "# &$ $ "'()*+ %&# ,                 !(" 'l$& œž" Ÿ ¡¢£ ¤’Œ¥¦˜WXR§
             -./0)+ 12%34567*89:;< =                               UV8¨©67ª«¬­>®¯°š! #"" AB±›&
             >5?6@                                                 $%$$F)bH )'*-!"
                                                              !)" A{²³´]B& Bµ¶’]·¸’¹º»" ¼[
                 2%AB# 2%BCBD2%EFBG2%
                                                                   ½¾Bµy¿ ¼[AÀ4>ÁÂH ./ '%%-",Ã$%!+
             H>?IJKBL< GM2%>5D7*NOP
                                                                  !0"" ÄÅH ABy¿Æ€~& $%!+"
             QRSITU83VW           X"'()("*+Y @ ZB.G2%7[
                                                              !-" A{²³´]B& Bµ¶’]·¸’¹º»" ¼[½
             \]D^_IQU`ab cdefg>5Dhi
                                                                   ¾Bµy¿ ¼[AÇÈÉÊ>ÁÂH ./ '%%-")+ Ë
             jk  X,#(Y l mnop,qrst2%7*b uvw                        $%!+!0"" ÄÅH ABy¿Æ€~& $%!+"
             xyzD>HZx.b 8{b \|ZB7[G}                          !!%" A{²³´]BCDÌ" Àš]±›‡ÍÎÏЌ
             ~op2%ABD2%BCBI;j€VWl                                  ÑT>Á ÒÓÔÕH 1234 $+,( Ë $%!&!0"" Ä
             ‚ƒ„\I…† "#,‡ ˆ$ ",-+ *$!' MABD                        ÅH A{²³´]BCDÌ& $%!&"
             BCBIZB.:‰b Š?‹…† "#, Œ>5                        !!!" A{²³´]BCDÌ" 67Ö>Ár ×°ØÙÚ
                             ,
             Ž;!!(!,.+/0123b ‘0Ž’b =…† "#, I,                     ÛÕH 1234 !,)! Ë $%%(!0"" ÄÅH A{²³´]
                                                                    BCDÌ& $%%("
             -./0)D()*45“Žtb ”•g2%7
                                                              !!$" Ü   {& efg& 'cd& -" ÝÞß¼67[
             *l 8{b –—˜>5DjkI™š›œb ^
                                                                    àláâwãä! #"" ABå›& $%$&& ,(F(bH )&*
             [ž…† "#,Ÿ – ›œ>5D7*83b ^
                                                                    -&"
             [ž$% "# "‡ $% "! "‡ &$ $ "67[b
                                                              !!," ×fæ& çèž& é        ê& -" •Vëì67ší
             ,‹¡¢W£‚ƒ¤¥I¦§¨¢©ª«¬^_                                  [\˜ÐîïQðñ>jk!#"" C33}& $%$,&
             [žl H>}­?®¯°±²I³´‹µ¶·¸                                 !,F!%bH &&*&-"
             M7*‡ ¹ºD‘»¼šI½¾¿Àb \|[ž                          !!&" é ò& ó ô& õ ö& -" ÂT÷ø45F567b
             ÁÂI2%7[@                                               ù67úûqüýÎA>@þjk! #"" –ÿ!d&
             !"#$%                                                  $%$'& &),bH $)*,!"
                                                              !!'" * ˆ& „"#& $%%"         67šít¹uvA&
            !!" #$%& '()& *+,& -" ./0123456
                                                                    ':;ö4>ïQ!#"" AB±›& $%!%!)bH &'*'%"
                 789:;<=>?@! #"" ABCDE3& $%$&& '(
                                                              !!+" ()*& +,-" 67./¹jklm!#"" 67
                F!&GH $)$(*$)&+"
                                                                    01& $%%,!bH '*-"
            !$" I J& KLM& NOP& -" QRSTUVWXY
                                                              !!(" ‘23& 456& 7+8& -" +9:&'CdÎ
                 ZR867[\]^T>_?! #"" `aCDE3&
                                                                    —>./;<Î45!#"" ½=CDE3& $%$&& '$
                 $%$&& ,F!!bH !%+%*!%+'"
                                                                   (bH !-*$,"
            !," 'cd& efg& h         i& -" 67[\jklm
                                                              !!)" >   ?& „@z& é      A& -" BCD67EFG
                ! #"" noCDE3& $%$$& '%F!+bH $!*$("
                                                                    GHá˜IXJ°K¦Lâ!#"" ÄM!d& $%$!
            !&" 'pq" rsABCDtm>uvwxy!#"" z{|
                                                                   !&bH $!*,%"
                 33}F~E3€b& $%%-& -,bH !+-*!(,"
                                                              !!-" 'NO& P      *& Q   )& -" WX’ŒK¦86
            !'" ‚ƒ{& „O…& †‡ˆ& -" 67‰Š4‹Œ86
                                                                    7&'GH¥>R¥°šjk!#"" `aCDE3&
                 7Žt]‘’“>_?! #"" `aCDE3&
                                                                    $%$&& ,)bH (+-*((,"
                 $%$,& $F&bH ,,&*,,)"
                                                              !$%" #ST& 4      U& 'V$" 67\WXw¹j
            !+" '”P" •V67^DQ–—˜tmƒ™!#"" ABš
                                                                    klm!#"" YzCDE3& $%!$& ,-!'bH ,+*,-"
                 ›& $%$%F'bH !%-*!!!"
   48   49   50   51   52   53   54   55   56   57   58