Page 100 - 《寒旱农业科学》2025年第1期
P. 100

®  #0®                                                                                      ! !


              "# "#$%&#$$ %&'()*+ '()"#*+*,-                    !$%" O¬S% Oª­% ®¯R% ,' /01Nš\°'1
              ./0                                                    /01 $ ±§c!("' 'J²E1% )%)%% ,#ˆ$%?@
              !"! !"                                                 ))+)*« ,*'
                                                                !$$" ³´µ% ¶·¸% &¹º% ,' /01Nš\°»/
                   123456789:;<=>? @=AB
                                                                     01 $ ±§c!("' 'J²E1% )%),% 0)ˆ-?@ ,,+
              C./0 ./C+ DEFGH#2345IJK
                                                                     0$'
              LMNOPQRST+ UCVWXYZ0
                                                                !$)" ¼½¾% ’ ¿% ÀŠÁ% ,' /01Nš\ÂÃ/
              !"# #$
                                                                     01 $ ž!("' Ÿ <=% )%),% -%ˆ1$?@ #$+#)'
                   [\5]^ ,-./*!&!!*_ "#"& `abcde                !$," ÀÄÅ% Æ Ç% ÈÉÊ% ,' - ¦/011[4
              f=g? hi? jklmn#op "0!*1? qr                            5ː‘yz! ("' ¾8:;Ì<<=ˆjkl<m?%
              sp 2#$32($btuT+ veCwxyz0                               )%)0% 00ˆ,?@ /-+!)'
              !"$%  %&'()                                       !$0" ÀÍÎ% ÏÐÑ% ®Ò‹% ,' ÓÔÕÖרÙ/
                   {D|}~? €}‚ƒ„+ …4†^                              011ÚÛÜÝ! ("' ²E1% )%$!% 0%>0L@ $!+
                                                                     )$'
              45'(./*&"6(*_"#"& [‡5ˆ‰Š€}‚‹Œ`
                                                                !$-" QRS% O     P% OÓÞ% ,' 0/ /011ß
              0
                                                                     àáâ[45Žãsde!("' äå:;l<% )%))%
              !"""!"#$
                                                                     *$ˆ)%L@ #)+#/'
                   Ž‘’“”•+ –—[‡5˜™š{›?
                                                                !$*" æŠç% èé–% Àê3% ,' ë\ÓÔÕÖ×
              5œžUZŸ?  ¡‹Œ? {/? ˆ¢Š}£
                                                                     /01ì\íîïð5ñ ò _ ì \ í î ó ô @
              c¤t¥¦{§bƒ„c0 ”•V¨ &*7 ©ª©«                             23)4))&4*04))*")!5"" )4))+4*+4!"
              ¬­0                                               !&/" ÀÄÅ% õö(% À        ÷% ," /01ø\5ñò
              %&'()                                                  ùó[úvyz! ("" û8:;l<% )4))% *!ˆ)L@
              !&" # $% &'(% )*+% ,' -./012345                        /4+/-« &4)"
                   67!("' 89:;<=% )%%#% ))>*?@ $*#%+&*#,'       !&!" &üJ% O      P% OÓÞ% ," DEýþÿ!"/
              !)" )*+% # $% ABC% ,' DEFGA1H45                        01#$1%&v'(ò)[I*+,!("" ²E1<
                   /01I=! ("' 'J:<K=% )%%#% )->.$L@ $/%+             =% )4),% ,4ˆ&?@ &4+&*"
                   $/)'                                         !&#" -./% ™00% 123% ," /011\#45
              !," M5N% O P% QRS% ,' TJUV45WX3                        ñ$5Ë1\&v6`!("" 1}yz% )4)&% &#ˆ0?@
                   YZ/01[1\]^_`abcde!("' fghV                        )//+)!0"
                   ;<i<=>jkl<mL% )%$-% ,%>.$L@ )*+)#'           !)4" 78S% ®      ¿% ®à+% ," 9:45/01;
              !0" nop% # $% ABC' /01[qrst uvw                        <ñ=67[úvÜÝ!("" ²E1% )4),% 0-ˆ,?@
                   x_45yz{|!("' 1}<=% )%$0% ,,~)?@ $!,+              ,)+,0"
                   $#/'                                         !)&" ¶¼>% ?@¤% A        B% ," ØÙùó[;<
              !-" nop' YZ/01`[}\€‚ 3ƒ„…W†                          ñ=C/01ŒD_EFGH[“I!("" 'J²E
                   ‡qrsyz{|!("' 1}yz% )%$#% $/ˆ0L@ )0%+              1% )4),% 0)ˆ0?@ &)4+&)0« &,4"
                   )-$'                                         !))" ’*Ñ% J      K% ’ªL% ," ;<ñMNOD
              !*" O P% QRS% ‰Š‹' /013Œ145Ž                         P/01ŒD[“I!("" ²E1% )4))% 00ˆ-?@ -4+
                   s‘`a! ("' hV<=% )%))% ,/ˆ,L@ -%+-/'              -&"
              !/" ’ “% ”•–% —˜™% ,' /01Nš\›œ/                   !)," QRR% ®S¤% Ï        T% ," UV/01WX )
                   01 $ ž!("' Ÿ <=% )%$*% 0, >$$L@ ))!#+            Y;<ñ[4567!("" 'J²E1% )4))% 0&
                   ))#%'                                             ˆ&)?@ )&+)*"
              !!" O¡¢% £ ¤% ’        “% ,' /01¥¦Nš\[            !)0" Z   [% &   \% A]^% ," _`/0145;
                   §c=¨!("' 1}<=% )%)0% 0,>$)L@ )--+)-!'             <ñ=ab}8vcd!("" ²E1<=% )4),%
              !#" /01Nš\©ª!("' 1}yz% )%)$% $#>0L@ )$0«               ,4ˆ-?@ &!+,4"
                   )#-'                                         !)-" Oef% g      [% hói% ," UV/01;<
   95   96   97   98   99   100   101   102   103   104   105