Page 45 - 《寒旱农业科学》2025年第7期
P. 45

! !                    " #$ %& '()*+,-)./0123456789:;                                   < )%' <


                 !!"" #$%&'( #$%%( &')&*+ (&)*(++"                  VWXY=\78µ¶Z·9]^! !234"5 Ã%a
            !(%" ,-./0" 12 3456789:; <=>+                           Ä&&'( (*((" )%$%.*$&*('d!%$%.*$.*('"" 67789:22
                  ,! )(&?%$((!-"" $@+ ,-./0( %$(("                  ;<=5<>?@($5(&& %'@A5AABCD5%$%.5$$'&5
            !(&" ABC( DEF( GHI( J" KLMNOPQR                   !%$" ÅÆÇ( DÈ( É        ‚( J5 L®À¤VWXÊ
                  STUVWXY=Z[\12789]^! !"" _`                        ËÌÍÎÏÐ9]^! !"5 WXb&( %$%.( &&)(d+
                  %ab&( %$%+( &c(d+ .'*)%/                          ))*')5
            !(+" efg( hij( kEl( J" mnopLq12                   !%(" ÑÒÓ( ºÔÕ( DWÖ( J5 PQL®À¤O×
                  rstuvwx19Zyz{! !"" _`%ab&(                        ØVWXÌÍÎÏÐ\ÙÚY=9]^! !"5 ÛÜÝ
                  %$%&( %|%d+ (&(*(&0"                              ÞßÄ&&'|àáb&âd( %$%.( +$|%d+ .&*.05
            !(." }   ~( D€(       ‚( J" ƒ„…†V‡Yˆ            !%%" 㬂( ãä( º        å( J5 W¯æ×ØVWX
                  WX‰Š ))( Y=\345‹Œ8Ž9]^!!""                       Ìͳ\Y=9]^! !"5 Õn%ab&( %$('( +.
                  4&'( %$((( &'|'d+ (&$(*(&$'"                    |)d+ 11&*11.5
            !()"    ‘( ’“”( •–—( J" ˜™Vš›œqW                 !%&" Dçè( ºéê( ëìí( J5 PQRîÀ¤V`
                  X345‹ŒY=9]^! !"" ›žŸ%a&'(                       WXY=12s׳59]^! !"5 Õn%ab
                  %$('( %.|%*+ %%(*%%1"                             &( %$%.( .&|+d+ ((*(15
            !('"   ¡" ¢7£¤VWXY=9]^!!"" %a¥¦                  !%+" ïðñ( òóm5 m$ôõö÷øWXùúKL¢
                  §¨( %$%+|1*+ 0)*0'© 1$"                           7¥¦ûðü¶! !"5 m$%a( %$%(|&d+ &15
            !(0" } ª( « ¬( } ­( J" PQL®£¤V¯°                  !%." hýþ( ºÔÕ( ÿ!"( J5 4ùúKL¥¦
                  б²qˆWXžY³´\78µ¶·9]^! !""                         #$%&!!"5 ÛÜÝÞßÄ&&'|àáb&âd(
                  ¢7L®( %$%(|+*+ +0*.+"                             %$%$( &.|(d+ 0$*0+5
            !(1" D¸¹( º»¼( ½¾¿( J" KLÀ¤6ÁÂ=





                 !"#$%!




                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,- -
                               ! !" "# #$ $% %& &' '( () )* *+ +, ,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               ! !""##$$%%&&''(())**++,,--
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                               !"#$%&'()*+,-
                    . ./ /$ $0 01 12 23 3- 4 45 5$ $' ' 678
                    ./$0123- 45$'678
                                                                                    678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- - 45$'678
                    . .//$$00112233-- 4455$$''667788
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    ./$0123- 45$'678
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC                                                                       !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" !!!!!!!!!!!!!!!!!!!!!!!!!!!!"
                    0 09: :; ;< <= =- > >? ?$ $@ @A A% %B BC C
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    09 9:;<=- - >?$@A%BC
                    09:;<=- >?$@A%BC
                    09:;<=- >?$@A%BC
                    0 099::;;<<==-- >>??$$@@AA%%BBCC
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5 5-- DD((EEFFGGHH!!IIEEFFJJ-- - -
                    5 5- D D( (E EF FG GH H! !I IE EF FJ J-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- - D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    5- D(EFGH!IEFJ-
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K K
                    E EF FJ JH H! !, ,E EF F$ $K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    EFJH!,EF$K
                    E EFFJJHH!!,,EEFF$$KK
              !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" !!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   40   41   42   43   44   45   46   47   48   49   50