Page 15 - 《寒旱农业科学》2025年第4期
P. 15

! !                         àMá8 ªâ Æã£¤MNRP1ü*€êäÖ                                    å #&# å


             "#$%&'( )*+,-./0123456                            L„ £¤¥98ABm :éM'•¾m ÿ;DEm
             #7'8 9:;<=>?@A3B#CD,EF(                           ÿ;M'•¾m N8O[HDm ;ÃFGm P8
             GHIFJKLMNOP01Q9MNRPJG                             Q•m RSTUm ŒV£Wm XYZEm [\]
             STNUOP>?@ACDVW "#$XY"PU#Z                         ^m _`]^ª %3 .~JMNRUo?@+ab
             K[\   ]%&'^ ( _`a/&bP1'Lc#de:3                    PJcd    ].%-^ 8 ef€gdh„
             ,f6( =Ighij,akl,GSm dn,                           %,!,3----i9fj#klmÞ          µ¶8 £¤¥N0
             aCD,op      ]%('^ m ij,#qrm Us,#tum               no-eÙpmÞqH?i9#,r,NRs’
             vw,#xym >?z{B|,':3#}v~                            71fjatGSfj8 2å-MNRuÖùJ
             JNR=P1€‚ƒ3B„                                    fm vufm wxfm ¼y,z{fm |}Y"
             !"#  !"#$%&'(                                     fm 3³~€‚ƒœYNfm kj„…†m
                 l…†‡ˆ‰Š01 ) ‹Œ1Ž7 * CD                      ;9œ‡ˆm =¼yNR‰Šfª„ ‹Œ,r,
             ,opJ * ij,GS‘’WS“X*”W“X•–                        NRs’71fjatGSfj'£¤MNRP
             —˜™š›œ8 žŸ ¡¢£¤¥MNRPJG                           1#ü*€hgi¢'(„
             S$CDm ij,[\¦§m Z@¨©ª«¬8                           %,!,!----N0ώ    …£¤#Hš6N01n-
             ­ƒ®=¯°B|#=P1±²@³3B´µ                             ‘7a8 /M’\“”;•N1‚–-—45
             ¶01·¸¡¢#¹¬„ 01º»¼½¾-_9                            ˜™m +N³š£¤-—˜™m ’\›œ6N-

             MNRCD,opm G+‹1¿ÀÁÂÃÄÅÆ                            —˜™m £¤ÙžNšŸ-—˜™ªHš,r
             Çm ÈÉ<=>?@AÃij3Bm CDHÊ~                           ,N08 C›H ¡¢à£8  ¤.01Y-#
             JMNRPJGS@Am =¯Ë/MNÌ"OP                            HC›#NR "+$ opJ„
             012345m CDNRPUiÍiÎ@Am È                           %,!,/----&1¥¦ÏŽ      £¤M§NHn´£¤¥
             ÉÏ,>?z{3Bm +,=P1>?Ð=Z                            Ԍ¨©-+aM§N@Aª«2È÷#~¬8
             @m ÑÒdÓe€ÃÔÕÖ×m ØÙ€ÚÛ•                           ´;­J®¯::°±-²³n´µ¶·#M§
             ÜÝ7Þm ßIP1€ªàáâãäå„ åæ                           N¸~¬8 2¹º´=+»¼ôMN½¾£¤¥
             çØÙè¡MNRPJGSÃMNÌ"{éZ@                             ¿ÀS7#ÓÁÂÃÄ´m +aMNRoÅoÆ
             ꫬ8 ëG+MNRPJGSÃMNÌ"OP                            ǦJÈ÷ÈLÄ´m £¤¥~JMNRij
             éŠìíîA#=ïEa>?B|,#Ð=@³8                            6É#S7ʊĴ8 p£¤¥MNR "+$ J
             ðDm _`m /ñMNRCD,opm Ÿ Âò                          È÷aPJMNRõöY6GSM€Úq»/Ò
             ‹1¿Àé#óô¿Àm 9:;ÈÉ<=>?i                            å#7ބ
             j,Z@3Bm ØÙCDMNRPJõöY6a                            !"""!"#$%&'
             GS- "+$ JÈ÷m ÈÉøù#z{3BªB                             Ëú£¤¥HÊMNR "+$ JÈ÷aPJ

             |SE8 úûü*ýIghˆþ~£¤m J~ÿ                           õöY6GSMÌp#Íι¬                ]..-^ 8 '=¯/,
             N˜#Us´âã!YÃø=äå#„                                 MNRPJõöY6GSa "+$ JÈ÷~Ï
             !"$ )*+,-./0                                      &Ã9:;ÐÑ£¤M§NP1€[\8 ÒJ
             %,!,%-'''Ï"Uo#'$%          "o´È÷MNR               6ÓJÐÎg£¤¥MNRP1ü*€#€
             "+$ J#&å'(Ã)>*„ =+,-MN                          ÔÕÃÈք
             RÏ"Uo ../ .8 /M£¤¥0- %! .8 1=                     %"!  1234
             +2!Ï"Uo3# 0,.1         ].2-^ „                    .,%,%----+,P1¨×#ØL-–ü              6ÉY/Ù
             %,!,.----45Us67      £¤¥MNRopH89                  &#P1¨×8 ÚÛÃHI–üÜJ€MNR
             8m :é8m ÿ;8m ;Ã8aŒ<8=>?@                          PJõöY6GSP1a "+$ JÈ÷SE#=
             ‹1‹”—ˆM+ABêC˜ˆM+•¾êC˜ˆM+                          ¯/ñ8 ÝÞ¨×Lc8 9:;GHúMNRo
             DEêC˜ˆM+FGêC˜ˆM+HIJêC˜êK                          p1m GS1m tu1m "+$ JÈ÷ªÄß#
   10   11   12   13   14   15   16   17   18   19   20