Page 29 - 《寒旱农业科学》2025年第5期
P. 29

! !                           "#$% &' ()*+,-./0123456                                    1 %!& 1


                                                    *
             "#$%&'() 789 *)*% :;<=> %+*',+-./ % ?.            qrsŠ‹Œ_()*G Š‹*G tu*G >Æv
             @ ,-0*)')!-1% ?.A ,-*"0'%) 78B CDEF               *G VŸ*wNxy®Xzí®{|}+,y,
             *)*+G *)*% :;<=>HIJK LMN ,%,'+"G                  ~B ()*+,-./34jrs(€% k
                     *
             ,+"'00-./ K ?.@LMO *,*'))G *)"'%"-1K ?.           .~>JæB ()*“áQ‚% ƒg•–„å
             ALMN ,-)0)')) 7G 0*('%& 789 PQ *)*% :             ҅% †“L³·®{|}G ‡ˆV‰|“~%
             ;<=IJK N ,!('))-./ K ?.@ +!!'!)-1K ?              j’Š_‹ŒG êG •G “&›œ% xyG
                                     *
             .A (!+')) 78B RS,-;<=>T5IUK                       EFG hiG PQG vwG Ž&+,-_‘
             ?.@V?.AWIXB YZ[\+,-]^_                            ;<~% Ãá»óc()*’Õ“G ”•ýG –
             .A`abcdeK fghi_;<=>jkl                            —“G ˜™“&Nxyš&~% c(™“G ›e
             _mn% YopqrstX9 uvwG xy;<                          ýG œýG ûüýG žŸ“G ¯ ý&“Nv
             =>zj{|% YopqJ}~tK €bK                           wG ¡G ¢£¤G hiG ¥¦&_š&~% c
             ()*+,-_op‚ƒ„…†‡ˆ‰NrsB                             §¨“G –©“G ª«“G ¬­“&“NPQG
             !"#  !"#$%                                        ®¯G hi&š&~_./³´B š&~3°±
                 Š‹Œ()*:Ž‘’_“”•–—                           ²/% ³´µ¶U% 2,.@X% ÷._,-ù
             ˜V™š_+,-›œK žŸ6 ¡G ./¢                           ·¸G ,.š¹»Lº@®% »‚ƒ„x¼B ‰
             £¤¥¦§¨©K ª«+,-./¬­¢—G ®                           ./34¿½V¾¿ÃÀB :Ž% Á+,

             ¯nA°¬±²B :ŽK ž­./¢³´¥                           -opI¸% 2Õ;<,-_>‰ÂI®% ÐÑ
             Ÿ6µ¶K ·*¸¹º» , ¼½¾¿“G * ¼ÀÁ                       hijlCG ÃÄ&“~c]Ã,;<~% Å:
             ¿“V ! ¼ªÂ¿“% ÃÄÅÆÇÈcÉ,/Ê                          åÆ2,Ç.Èx% É»;<“~ÊË̵¶Í
             ËjÌÍκÏxyG vw 234 ¿“B Ðѵ¶                        å% ÷._+,-.@~t% ù·tX                Î%#8#0#Ï % ;<
             !) ÒÇÅÓÔV +)) ÒÕÖר/ÕÙ4ÚnÛ                        =>ÐÑ% +,-;<¬Òӓ¸G •–Tԓ
             VÜÝÞßK Úàá»â;< 5 nÛ 6 Þßãkä                       ~ÕÖú4B ×xyG PQG hi&JØ,-;
             åæçB                                              <% ZlCƒ_Ù*G Ú*¬hČ_ÛÜ*G
                 Nèkàé±()*+,-./¦§êëK                           ŠÝ*% Š‹Œ2xÞj_íL®{|}“~ú
             Ÿìíîï𦧨©K ñòósô»õB ž                           £% XÙ*G Ú*_;<²/G ÅÓÔ&ßß·
             ö÷,-øå¥ù;ú4K ûüý»þÿ0óö                            VŸ*G ()*G Š‹*®{|}~Jàæá“
             ÷!"#_$Ûøå¥;<% %«x“!"#ø                            ;<+,-% âN()*34+,-./% ãä
             å¥&'B ÐÑ(åºÏ)*xy&+;<¦§                            ./]åéZóæçèé_ê뾿B
             æç% Ã,-+,-Ø.÷/j01% ÿ0x“                           !"""!"#$%
             2Õm.mo% ݞ3Í456鱃„78                            #"!  +,-./01234567 01./89

             9B €:%â+;, 7 (<ã=Å34>?@»N(                        :;4<
             )*+,./34_+,AB% ()*+C;D                                ()*_š&+,-;¤V;ìJÒZÚ*G
             Å;EÙ3+,=)G ,F&âGAHIã .ù%                          Ù*íî% ,2ïð_ñíî% òjó@ôm%
             ÃJKºLâMNO<ÍPãâ2O(QÀÁPã%                           íî_;ì·@ècõ6% nö+,-./;<
             ª«+;,¥RS=ÅB ÐѪexyTG xy                           ÷ø_mn% ¡ù,2;<_+,-;ì÷ø@
             U&’V2’.ù% WèZâXYZ[“ã¬â(<                          WúönJ% e0;ì·@XûG ù·ü&0ý%
             S\“ã]^B _žÒ:_`a% ()*+,-.                          Ë̇ˆó+,-./_34% þ:% Á+,
             /b·Zc];<¬0dåG efåVJæåè                            -ÿì!ÿ&°=_Ù3"#$%È&% ;ì!
             g±²V]^B                                           ÿ¦§'(% )”*+% ù·IX% .@È&%
             !"$  &'()*                                        É»ó;ì,ÿ;<»-mn% optX% ./
                 hijk+,-./lmnop:g«ÛÓ°                          ºÏš&,-;œ÷.¿“% Ë0;¤G ;ìœ
   24   25   26   27   28   29   30   31   32   33   34