Page 12 - 《寒旱农业科学》2025年第11期
P. 12

" +,""                                                                                      ! !


              !!"" #   $% &'(# )*+,-./0123456                   !*)" ? ±# ²«³)*+,-.TU!-"# ´¯> ´µ
                   78! $"# 9:;-% %&'"<"=> '&('!#                     ˆ”ef% %&&,#
              !!)" ?@A% BCC% D        E% F# GHIJKLMN            !*," h   ¶% ·   ¸% #¹¹% F# °‡º»¼½¾)
                   OP02QRS4TU78!$"# V2TUWXY%                         *¿M56ÀÁ!$"# ÂVWÃÄ% %&%!% *,<"=> +'(
                   %&%!% **<'!=> %'+(%%*#                            +!#
              !!," Z   [# \0LM)*]^+,-._`ab1T                    !*+" ÅÆ–% ·ÇÈ% ŠÉÊ% F# ËÌ)*PÍQÎ
                   U!-"# cd> cdef% %&%!#                             ·Ï_2Q4RSTU!$"# ÂÐV2;-% %&'+%
              !!+" g (% hi!% jkl% F# mnopq,0)*                       %)<*=> R)("'#
                   +,-._rst2Q4TU! $"# 0u:v% %&%'                !R&" Š   Ñ% ÒÓÔ% Õ֚% F# ËÌ)*×tPØ
                   <+=> ',(%!#                                       ÙÚÛeÜ2Q4RS! $"# ݇ˆv;f% %&%%%
              !*&" wxy# z{+,-.P|04O}~_€‚                           %!<*=> "('*#
                   ƒ4RS! -"# „…> †‡ˆvef% %&%!#                  !R'" Þßà% áâã% äåæ% F# Ì))*Pçèx
              !*'" #   ‰% Š‹‹% ŒŽ% F# stMP)*]                      éêeë+,’“TU! $"# 3ìÂÐfí% %&'"%
                   ^‘|+,’“4RS! $"# V2:v;-% %&',%                    !'<'=> ,&(,*#
                   !+<%&=> %"'(%")#                             !R%" #îï% ðñE% òµì% F# Ì))*Peë_
              !*%" ” •# ,p0)*st+,-.TU!-"# ‡–.(                       eëóôÐõ2QÏ}TU!$Z06"# 3ìÐõ% '(,
                   —ˆvef% %&'!#                                      <%&%*(&'('%=!%&%R(&R('!"# L::HD.ZZ@FC#FGQZ'&#'++&%Z
              !*!" /012314 / $5 06372314 35 83674 $ 45 9: ;<# 8;=9:>  [#K?IC#\Q>\#'&&!()+"+#%!&*+&#
                   ;?@ AB;<C:> ;DD9DDE9?: F= GF;D:9@ HFGI <FC? FJ:;C?9@ J>  !R!" ö®÷% # ø% Þù[% F# )*úûüÐwýs
                   KFFI(KLC<< D>D:9E ;?@ H;KI9@ C? EF@C=C9@ ;:EFDHL9G9  t2QÏ}þÿfTU!$"# ]^WV2b!% %&%!%
                   !$"# 6MN(OFF@ 8KC9?K9 P N9KL?F<FQ>5 %&'+ 5 '&'.   *'<"=> *"(R%#
                   )''()%%#                                     !R*" "#$% %      &% Þf'% F# ()}*)*-.
              !**" ˜™š# )*]^P›œp0RSWžŸ ¡                           P¼½¾eë×t’“4RS! $"# 3ìÐõ% %&%!%
                   ¢£¤!-"# ¥¦> §™ˆvef% %&')#                         *,<'&=> '*,('R%#
              !*R" STT63464 65 U4V2 W 45 304XX3-38 4 V5 9: ;<# /CKGF!  !RR" ö+Ñ% Þ,”% Š-.% F# )*×tP/0q
                   JCF<FQCK;<5 KL9ECK;< ;?@ D9?DFG> DHFC<;Q9 ;?;<>DCD F= G;Y  O2QRS4TU!$"# 1‡:veffí<23;f
                   4:<;?:CK KF@<!"#$% &'()$"= D:FG9@ B?@9G EF@C=C9@ ;:!  4=% %&'R% !"<'=> ")()'% ,*#
                   EFDHL9G9D!$"# OFF@ /CKGFJCF<FQ>5 %&',5 )&. %!%(%**#  !R"" 5  6% 789% Þ:Ê% F# ;)stPÖÜ<
              !*"" ¨   ©# ª0«W0««04)*]^›t+,                         =>}?@3Aÿ_qO~4RS!$"# §™ˆv
                   4¬­TU! -"# ®¯> °‡O:ef% %&')#                      ;f% %&%&% R%<"=> ''+('%!#
   7   8   9   10   11   12   13   14   15   16   17