Page 70 - 《寒旱农业科学》2025年第7期
P. 70

* TL$ *                                                                                     ! !


              "#$%&'()*+,-./0123456                                  789:;<=! #"" >?@ ABCDEFG $%!&"
              789 :;<=>? ,-.@AB "#$% CDE                        !$" H IG J KG JLMG N" OPQRSTUVW
              FGHBIJ KLM,NOPQRSTUVWJ                                 XY(-.0Z128[46\6U]^;<=! '""
                                                                     -._FG $%!!G !(`)ab !%$*!%+c !%("
              XYZ[F\]^_`J aZ[FGHDEFI
                                                                !)" ,--./ .0 1.23 .0 4/.2 2" 56789:; <=9>?; 9>@
              bJ cdef"#$@ABZg/ "&$% CDE
                                                                     A967>7:B ;CC;<:A D> <EDFA 9>@ <=;87<96 <D88G>7<9:7D> H;!
              FGHhijklmnoJ TpqZrdef"
                                                                     :I;;> F69>:A 9>@ F69>: ?EDI:=*FED8D:7>? 87<EDDE?9>7A8A
              #$st01uvw,-.x]/yzJ auv
                                                                     G>@;E A:E;AA !'"" JED>:7;EA 7> KGA:97>9H6; JDD@ KBA:;8A0
              k,-.B{jl|/}>~€                                        $%$!0 L"
                   uT‚ƒs„…†‡_`ˆ‰Š/{‹^                          !+" J.2 K0 5/M2 '0 N.2O P" 59>@7@9:; ?;>;A CDE A96: :D6!
              )ŒJ Ž "'%‘ ($)         ’*+,-,./,“ € ”•Ž–—@          ;E9><; 7> CDE9?; ADE?=G8 G>@;E A967>; <D>@7:7D>A CED8
              AB "'%‘ ($) ˜™ˆ"^_`:-.;<=>                             ?;E87>9:7D> :D =9EQ;A: 89:GE7:B !'"" O;>;A0 $%$)0 !+`$aR
              7"š›–—? œžpŸ:-.;<=>,-                                 $()"
                                                                !L" dMMG efgG hijG N" TUVWk0(lm
              .@AB/ "'% D ($) _` ¡¢£BIJ ,-
                                                                     [46786\,n;<=! '"" opCD_FG $%!SG
              .Ž£¤def"#$£&'/^_`¥¦m§
                                                                     +T`!$ab (!*(+"
              ,-.@AJ  ($) _`k£¤4¥¦m§%¨
                                                                !T" d qG rstG uvw" TUVWk0x\(%&
              @A9 Zrdef"#$L©aª«k,-.B
                                                                     'Svy0Z12z8[467;<=! '"" y{|}
              ¬­®m¯°{‹^_`J ±²¥¦m§³´µ
                                                                     F~G $%!)G ))`Lab !%)%*!%)+"
              ¶B/^_`J ¯·¸f"#$¥¦¹ºQª«                            !S" 5/M2 U0 /.3 P0 5/M2 V0 ;: 96" MCC;<: DC <=D67>; 987>D
              /™ˆ"»¼L½J s¾§†‡U¿Àˆ"23                                 9<7@ 7D>7< 67WG7@A D> 897X; A;;@ ?;E87>9:7D> 9>@ ;>@D?;!
              ŽÁ}/ÂÃÄJ Åc%&'ª«Æ+{‹2                                  >DGA F69>: =DE8D>; 6;Q;6A!'"" PK5 .@Q9><;A0 $%$+0 !+
              3 ’.*,-,.0,“ J k&'ª«def"#$£J uv‚/                     `!aR )&$*)&("
              ÂÃÄGH56BIJ ¥¦b§,-.@A€ Ç                           !&" V.2O N0 O, V0 YM2O N0 ;: 96" !*.87>DHG:BE7< 9<7@
                                                                     78F9E:A F9E:796 FED:;<:7D> CED8 A96: A:E;AA 7>ZGEB :D 897X;
              ÈJ KÉ`ÊËÌK2ŸÍÎÏЁÑJ ÒKL
                                                                     A;;@67>?A HB 78FEDQ7>? F=D:DAB>:=;A7A 9>@ GFE;?G69:7>?
              Óԙˆ"»¼J GH¹Õs¾§ijÖ×Í
                                                                     DA8DFED:;<:9>:A 9>@ 9>:7D[7@9>:A!'"" K<7;>:7C7< P;FDE:A0
              ÎoØDÙJ a&'ª«™Ú`¹Õ                   ’.1,-,.2,“ J Û
                                                                     $%!S0 S`!aR +)T%("
              ”•kŽ£¤def"#$@AB/&'ª«Z
                                                                !(" r€" TUVW(%&'‚[4ƒ„…†}‡8
              gKÉ`ÊËGHijÙÜÝÞ¥¡¢? Ԇn                                 ˆ,‰Š‹Œ;<=! '"" Ž}F~G $%!!G )!
              %¨ß¥¦àဠ¯ž¸âÀ%&'ª«def                                `!ab !)S*!+)"
              "#$? ÅXYuv‚Àˆ"szÑ/Á}                            !!%" ‘   ’G r“”G •      –G N" TUVW(O%x
              Dãäuv‚ÍÎÏÐsåÑ/}]æçr®                                  \S—˜™š6\›œ‰U;žŸ!'"" •CF

              m&'™Ú`? Åcè+é«ê/€                                      ~G $%!$G $S`!ab !T+*!TS"
                   ë¡? Ûìힸdef"#$Lst01                         !!!"  ¡¢G £¤¥G dM¦G N" VW§¨©\ª«©
                                                                     ( ]MO ¬­®¯&'S-.12;<=!'"" °CF
              ,-.%&'ª«/–îïð€ âÀ¹ºª«
                                                                     ~G $%$!G )L`&ab !(!T*!($$"
              /}>›‘ ñòÍÎÏÐL½‘ óôˆ"õy?
                                                                !!$" ±E£G ² ³G ²´µG N" ¶·¸¹º»¼½¾
              ¥¦®muv/™Ú`€ f"#$Kö",-.
                                                                     ¿‡À:Á;†ÃÄ!'"" ÅÆ_FÇÈÉG $%!&G
              B&'ª«/}A÷øD}>~? è+é«ê
                                                                     !T`+ab !+)*!+S"
              /€ ùúûüýkþ<ÿ!B•"f"#$%&                            !!)" e ÊG ËLÌG y͵" ÎÏÐ K3# )*ÑRS
              '}>‘ ÁHD#Ñ/ë\tû? $%&k'                                ˆ,ÒÓ!'"" ÔA_FÈÉFÕF~`Ö×_FØaG
              (}ÁŽ/û3%)€                                             $%!TG )+`$ab )$*)+"
              !"#$%                                             !!+" ÙÚ£" %&'S-.0Z12Û\;ÜÝÞ!#""
              !!" # $" %&'()*+%,-./0123 456                          >?b ABCDEFG $%$%"
   65   66   67   68   69   70   71   72   73   74   75