Page 13 - 《寒旱农业科学》2025年第2期
P. 13

!"#$%&          )G)W$U!)"#'GWV'')
             !"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23


                               !"#$%&'()*+,-.


                                           ´ µ     'h ) h ¶·¸  'h ) h ¹Bº   'h )
                                   »'6 ¼½¾¿Àª7ÁÂÃÄÅ_ ƽ ÇÈ                    EFGGFGÉ
                                      )6 ƽ¾tvʍËÌÍ_ ƽ               ÇÈ    EFGGFGÎ


                     !"# !"#$%&'()*+,-. '/0123456*789:;<=> ?@ABCDE&'F
                 GHIJKLMNO EPQRST U<'VWXYZ[5\]2^X_ `abcT Ldefgh ijklmT
                 !"no5Qp$%qrs&tuv5wxy,z{ l|}~€‚ƒoB„…†@‡"89ˆ&'5‰Š
                 *+‹ *Œ*+O **Ž‘’“†”:•–—˜™$%5š›h œ”žŸh ˆ ¡5š›˜¢£¤
                 z¥h ‘¦§&t¨"©š›‹ "ªFG2*u«¬­®¯°±{
                     $%&' &t² ‡"89² *² *Ž² ”:³–
                     ()*+,' !""#$#%%%%%%%%%%%%%-./01' &%%%%%%%%%%%%-23,' '()*+'#*'!'(',"('+(#(,+(-
                 %%%%%%%%%./0##($1)")23$0445$'()*+'#*'$'(',$('$(('

                      !"#"$%&' (%)*%"## )+ ,'" !"#-)+#" ). /--0"# ,) 1%)2*', 3,%"##


                                                                 '( )
                                                '( )
                                         !"# $%& ( *#+,- ./01023 ( !" -401&/23  '( )
                        5'6 78% 9/:8 9;0< 7%=820103> $;0?0@&02 A@/@&02 0B -/2:4 $;0C&2=%( !/2D804 -/2:4 EFGGFG( 98&2/H
                             )6 I;4&@ "2J4:@;> K/2/3%?%2@ LBB&=% 0B -/2:4 $;0C&2=%( !/2D804 -/2:4 EFGGFG( 98&2/M
                 /4#,%5&,6 N;0438@ &: 02% 0B @8% /O&0@&= :@;%:: B/=@0;: @8/@ /BB%=@ @8% 3;0P@8( J%C%10<?%2@( B;4&@ >&%1J /2J Q4/1&@> 0B /<<1%:6
            N4% @0 @8% 10P 2/@4;/1 <;%=&<&@/@&02 /2J 42%C%2 J&:@;&O4@&02 &2 @8% ?/R0;&@> 0B /<<1% =41@&C/@&02 /;%/: &2 98&2/( /: P%11 /: @8% B/=@
            @8/@ 0;=8/;J: ?0:@1> 10=/@%J &2 8&11> /2J ?042@/&204: /;%/: P&@8 =0?<1%S @%;;/&2 =02J&@&02:( <00; :0&1 B%;@&1&@>( :=/;=% P/@%; ;%:04;=%:
            /2J 8&38 &;;&3/@&02 =0:@:( @8% /JC%;:% %BB%=@: 0B J;0438@ /;% =02:@;/&2&23 @8% :4:@/&2/O1% J%C%10<?%2@ 0B @8% /<<1% &2J4:@;>6 78&: </<%;
            :>:@%?/@&=/11> ;%C&%P: @8% ;%:%/;=8 02 @8% %BB%=@: 0B J;0438@ :@;%:: 02 @8% 24@;&@&02/1 3;0P@8( ;%<;0J4=@&C% 3;0P@8( <8>:&0103&=/1 /2J
            O&0=8%?&=/1 ;%:<02:%:( /2J ;%1/@%J 3%2% %S<;%::&02 0B /<<1%: O0@8 J0?%:@&=/11> /2J &2@%;2/@&02/11> &2 ;%=%2@ >%/;:6 T/:%J 02 @8&:( @8%
            B4@4;% ;%:%/;=8 J&;%=@&02: /;% <;0:<%=@%J &2 0;J%; @0 <;0C&J% @8%0;%@&=/1 ;%B%;%2=%: B0; @8% :@4J> 0B J;0438@ ;%:&:@/2=%( J;> =41@&C/@&02(
            /2J <;0J4=@&02 34&J/2=% 0B /<<1%:6
                 7"8 9)%:#6 +<<1%H N;0438@ :@;%::H $8>:&0103&=/1H T&0=8%?&=/1H -%2% %S<;%::&02


                 %&!4&'#3 5#6-'& 6077$"'()*+,&-        .#%/ 0  […†   .1%/ 0 žŸnJ ¡¢£¤¥¦§¨4J
             12 '('1 34%&56789:;<=$ >?'                        ©ª{ n«J¬­®$ ¯¡¢£¤¥,°±J
             @A%&BC5D$ '('1 35EF 8%)"($#* G 9$                 ©ª{ ²³J”YEls®            .8%/ ´ µ¶$ ghpq
             H@AI5EJ ,*$1":       .'%/ 0 K?%&LMNOP             ·Œ¸¹º”»m”¼½¾$ ¿ÀÁÂÃ{ Ä
             Q$ NRST$ UVQOWXYR$ Z[\]^                          RÅƼ{ ÇÈÉ! 6;&"J±Ê{ ,ËnÌJ¬
             _`0 ab$ c3defgh3iJjklQm                           ­$ v}ÍÅlÎnÏÐÑÒӘ{ lsˆÔ˜
             nopqr4Jst$ uvwxyz{ wR|z                           ÐÑ! !<"VEÕÐÑR¬Ï            .,%/ Ö %&×ØnÙ
             }h~MD&€‚$ ƒ„…†‡%&56J                            ÚÛÜÝ5”ÛÜoÁ$ ŒÞßàáâã$ ¿
             ˆ‰Š780                                            ƒ„äåæçJè‹àá$ éêëìíáÁv¢
                 ghpq‹Œ%&-Ž,‘g’$ ‚                          îÞßàáJâãJ¢îàá$ ï%&‹ðñg

             “7”•–r—˜™š$ &›JNR{ 5EœZ                           hòó>”ô      ."%/ Ö õö÷øùghpqú%&W

                45678 )G)UVGUV'W² 9:67' )G)UV'GV)X
                ;<=>8 ƽ¾ÏvÏÐÑÏvÒÁÓÔÕÖ»YZ"9V)G)UVX×{
                ?@AB8 ´ µ»'[[UØ×h Ùh ¼½ÚÛÜh ÏÝÞh ßàáât(š›’ÃÄãªä \?/&1] )G[XX)['GE^QQ6=0?{
                CD?@8 ¹åº»'[_XØ×h æh ¼½ÚÛÜh Ã̛çh ßàáâ&t’èé—ê3ë‹ êÁ‹ êìí5š›î
             ïÃÄðª{ \?/&1] 131&/23XXX^:&2/6=0?{
   8   9   10   11   12   13   14   15   16   17   18