Page 20 - 《寒旱农业科学》2024年第10期
P. 20

û '() û                                                                                     ! !


              "#$%&'() "$*+,"$#$ "# -./                         PQRS±®²Ÿ¾TUÚ
              01 2345"#$ $% -1 /65"#$ !&-78                     !"""!"#$%&'()*+,-./0
              9$:; %'()* :1 <+"$=3> (+, ?@1 /                   &"!  @ABCDEFGHIJ
              02$#$3> (-( ?@)                                        AB}VWXYZÞ[\1 D]^õš_`
              !"# !"##$%&'()*+,                                 _ab«LM1 cdefx ghªix jklm
                   ABCDE<FGHIJ4KLMNO1 PQ                        D1 2¿nopqr1 s,Ÿ¾{`|4x ,z
             GABRSJGABTUJGABVWJ X4KYZ1                          U’x õt0uve™®w34x“yzÉ{|
              [\]^AB_`344KabcdEefgh                             }©   ~!45',' Ú “|Éõš€%x ™‚Égƒd„
              ij) k )#)) l1 ABCmn4opJ234qr                      …×1 †‡ˆ‰ŠÉõš{‹tŒŽ1 [3
              st.uv7#$ ." wx 34 &! y1 /0,z2                     ‘ m,z34st:;…JØ%Ce3Æ|4’
              34 !! yx {`|4 /! yx }~puv34 ,                    [:;C1 ۓFTUx VWx ¢”x SR•„
              y8 €‚p &)" y1 /0ƒ„‚p 0 y) AB                     –õtuv—D_`™­3$t3˜}1 [™
              RSx ABTU ) y…†‡ˆ4K‰ŠmHIJ4                         4®ošÉ›†œ˜}e™®žŸx  ¡ÊË
              K‹Œ1 AŽx ‘’x “”•x {`–                         3…Ú ²D®™x ¢B£äÉ_`™­2341
              —x ˜™Žx Dš”› " y2344K‰ŠmH                         ÀŸ¾{`|4"$¤ˆ¥<˜¦Ú
              IJ#$‚p4K‹Œ1 œžŸ ABTUx :                          &"&  KL01!M#NOPQ(R

              ¡¢x SR4KYZ%&£¤¥X¦§¨©1 ª«                               ABC§Æ234_`òL1 4®™¨1 A
              Ÿ¬3$_`™­x 344®™­e4K¯Ž™                            BCTUx VWx RSx :¡¢x õ©x ª«x
              ­1 °<]±234®²³´eµ¶·¸E¹                             ¬­®•õt0uvX234™­¯°1 ±M[
              !"$ -./(01!2#345678                               ™A}1 ²,³±ÉhijÚ
                   ABCº»¼‚½Ÿ¾¿ÀÁÂ2_34M                               AB´,m0™TUTµJÉhi1 ABCT
              Ãx ÁÂÄÅ3$^Æx Ÿ¾+ÇȽ$ÉÊË                           Ul¢¶\·¸ (-!! ¹ 67 1 ºH»3TU¢¶
                                                                                          )
              ÌÍ1 ΉÏÂ3$ÐmÑÒÓ 1JÔÕÎjÖ×x                         =\¼É ".8®S        ~&'5'(2' 1 ,29ÉTU½¾¿S¿
              Øٟ¾Ú ÛÜÝÞß “àx áâx ãääx å                        ÀÁM[™A}1 ÎÂGÃÄÅÆÚ ABm0™
              æXçn£»‚èéê&ëì ('(&2 y1 ÌÂh                        :¡¢TµJ1 ABC:¡¢l¢¶\¼Ü """-0'
                                                                   )
              íx ÝÞx îï 3 wX»‚èé (2 w1 ðñPQ                     67 ®S1 FÀ[™&F:¡¢ÇD3…1 ò¢a
              “òóx áHôx õòöX÷}»¼‚½#$ )2"                        bÈ.É(1 ÊË3$Ì}ÉÍήϯŽÐ×
              w) )2)) lABC»¼‚½øùúû ,-2, ?@1                     CˆKEÉ]±1 ÑÒ:¡¢ÓꟿÀ3$Ù
              /0234ÓMú "-() ?@) üTUx :¡¢x                       ÉÔÕÖÚ ABC}V¢¶,zx {`”’ÉÇ
              RSXAB_`234<ýmÅoþÿx !"#$x                          ŠtŒ…†1 ۟¾FÀȑ,z”’ÉÊËt

              %pMÃJÚ &'ABTU[ӟÃ(Õx 2A)                          3×}1 Û%F¬­x õ©x ªØX_`”’3
              *+X,-1 ./]^2344K0„jecd                            $×}1 34=4±Ù1 ÜÚÛ+DZ³+dt
              EÚ                                                312Ɉɘ¦S1 ÂoQÜDÝÔx ]®Ô
              !"% 9:;<=>?*+,                                    ³ÉÞEßDÚ ABH»3SR3$DC1
                   ABC2345"#$0±Ù12#$ , -x                      mABRSJà‘™w}~páâ1 àxm0™S
              3aÆ41ØÙ5#$ & -x 6wÆ0738™                          RTµJmãäõRh|TµJÉhi1 ABC_å
              ­#$ ( -1 9ؓ} ) y1 3Æ12ØÙ:;                       Éd„e_`}©†‡ˆABRSmæç.èx
              #$ ) -x "$&r0¶ ( -x #$120¶ )                      éê®ë²±x ìíë²î01 S®òïx ðW
              -x <=_Ù0>#$ ! -Ú )2)) l?@AB<                      %ñx òóòhJ Éy_ôI1 RS34ÎÂa
              C (2 ©Ú DEØÙx îFØÙeÌÂGHI*J                        bÅÆ1 _õmVWRSJôIy_Éuö|
              ØÙKELM]^1 ,ENOC†_`™­3$                            41 ÷òRS=Î5"34•øSœ4^>ùú
   15   16   17   18   19   20   21   22   23   24   25