Page 11 - 《寒旱农业科学》2024年第12期
P. 11

!" !                        èéêW ³ë Zå÷vw¾¿67$%¦`…‘uì                                   í %&'$ í


             "#$%&'()*+,- ./,- 0123 4                          Pd¡O ;SQl;R: STUV: WXYZ³
            56789: ;<=>: 9?@ABCDEFG7                           P[†G—˜W vQ\C`l±Ê: µâ½: ]
             %: EFHI%JKLMNO PQRSTU$%                           ^°: _Ôì³`a$dW =þ]^bd2¢c
             V<>CDW XYZ[\]^_TU$%&J5`                           dQO efg4: Óh: ij: #k: lm\:
             aTUbcBdeO 7f6@W ghijTUkl                          nopq: ]’³<_=%=þ—rsJt'
             mf@: Um@AJnoUpqW Ers)TU                           uCQ    £!"#¤ O ­vw6%$%x"‡ˆXY$%
             pqtuW vQRwxyz{|TU}~dHW                            ÁƒW CDsH†G%¿W þ¡$%–yšßW R
             €‚GHGƒ„…O =†lm- TU‡ˆf                           *$%üþzŽ{ô |sCD$%ü}2W ã@×
             @ƒ‰>W †vTU- lmŠtdH‹ŒŽQ                           ~vHÚ=%W ‘›×~€C–ŠJ%2¢W
             O ‘?’“k”•–ŠW Rw€pq—˜W                          r‘×~ZåŠÛEFÎۂâdeJ$ddeW
             V™š‘›pqœžJŸ ¡pq¢                   £!"#¤ ¥ 67    ýƒ$%ü‹,„.üô … ","' †W EF6G$
             „0&'()¦§,- ¨©,- ª«,- ¬+,W                         d$.n‡ -' ˆ‰­¸W Š`TU‹JTUbŒ
             ­Um@A- ®- ¯- °- ±- ²³$%"'W                        $. "- ˆ‰­¸W $d†GÉ .,(­¸W ã@
             ´µ$>¶·) !$ ^ % ­¸W EFHI%¹=$                       PEs=% ' ­¸: ü'=% * ­¸W 67
             º‹<»¼W ghCD±- ½- °- ²³¾¿$                         Ž)TU$%`áKŒ‘‹V ',, ‰­¸                  £'+¤ ô
             %W À=†HIŸ W ÁÂRÃ5~Ä~H~Å                          !"$  &0123456' ()78+9:;<

             ~—~ÆBW ÇÈ¡HIÉ &'(­¸              £!"#¤ O XY¦          ’“Zå÷¾¿67$%V<>CD”ÇW
             §: ¨©J¬+`l±ÊJËÌÍ°'$ÎW 0                           )}¡$%•–: Áƒ¡CD: Á—¡†Gá–
             1: ./: *+ÏÐ'$ÎW ¬+ÑÒl¯: `                         y¸W ˜™šüÚ: ›œž: Ÿ >¡: 2
             ÓÔ$%&W ª«,ÕÖ®$%&W ¦§,: ¨                          ¢Ì¢³$%CD–y>?G£W ¤S67%‹
             ©,: ./,noU$%&W ¬+: ª«EFM                          <=¥ô ×s†þvwÚ¦`‘›ô ‘›,Û
             NK²$%&W5×ØÙ/ÚÛBÜ°¾$–ŠW Ý                          §Á>¡`ˆJ¨-©ªÚ«0¬ž­W R*
             /ÝØÞߊJKàÎ"‡ˆáµâ½¾$–ŠO                            ®¯: °ª: ±²: ›³0CDW †°˜™,
             ã@äZåTUlmB5ª«læÕÖ®ç è²B5¨                         ´¨|-°ªÚ>¡¦`W ‹,µ¶Éô 9s
             ©°éÍB5*+ÏÐêuB5¦§`±Ê- ]ëìB                         ·I›œžCD})ô ¸¹vºáZå÷›œ
            5¬+íKl¯- îïB³ðF- ñ;- òóáZ                          ž»¡x: )* ¼›=%: !+,,, ½¼¾¿›
             åEF67$dde         £)#¤ ô                          kÀ¦ÁÂW †°ÃY,-,´¨|-›œž
             !"#  !"#$%$&$' ()*+,-./                           ¬ž¦`W ˜™ÄÅ>?W \›Á¸4$ŠÆÇ
                 õöZå÷67$%CDáøùW úû$%                          Â: }dÈJÉL¦ÊÂO ËÌ0¦Í­Î²
             9üýüþüW PQXY$%üÿP: ðF!F                           Ïг‘›šß±ÑüW vÁ¸Òӟ ô |

             ": #P$%&: '6&6(áEF})6%$                           sþ¡Ú>¡%Ô67%³0ô †°RSÕ&‹
             %ü  £!*+¤ W R*67%Pñ+,-: Püÿ=.ô                    °$%CDW }¡6G$dšü>¡¦`‘›W C
             ×s/0$%ü12W ‹VTU: lm: ÕÖ®:                         DŠ$Ö±: 6Ͳ×: `pØÙ³ Ð                  £'+¤ W R
             ÑÒl¯›3pqŸ ­k`l±Ê: V4.°:                           w2: ,Ÿ >¡W ÚÛ܎ÒÓÝÞô ßsà
             µâ½³ÇÈ¡Ÿ HIW 5Q‹,HpŸ ¡:                           Y%EF2¢})ô ‘›a¼-TUk$d~
             ÇÈ¡6W vQ‹VUmd<¡?p78™š                            C2¢W ÃY‹, * Àvºá6$d~C2¢W
             JHI%ÇÈ¡—˜™šô 9s:þ$%ü`2W                           ‘›‹,×~$Š%2¢Já-2¢W vQR
            5 ;Sã@B<_=%W >?,-Å@: AB: CD                        S$³0ô âs†°…‘ ) , ! 2vw6%$
             ³›E›3W 9F†GøùW R*67$d†G                           %x¦`W R*=%: ã”: (äº$%xÁ`W
             »H,-O ;ãb&d<_=%W ;SIS78                           åÎCæ$%³0á牥ÑW )P÷r‘ ! À
             8JJKL: —˜: MNW R*TUb$dOº                          a¼-vw6%$%x: * À\-vw6%$%
   6   7   8   9   10   11   12   13   14   15   16