Page 9 - 《寒旱农业科学》2025年第10期
P. 9

!" !                         "#$% &' ()*+,-.,/012345                                    ¸ &&' ¸


                      (
             #$#% 6 &' 7 8.9 #" :;< =>?@A ?B.                  !"á ("!* 8a0 (" 1øù2%3 ("(! 8a0
             ,CD7 EFGHIJKLMN?@OA (PMNQ                         1 1 ²*+³ % £Û+.…ËÌÍ[a45æçRßà6
             @ORSTUN?BO< VWX@YZ[ )"" 6\%                       aæ7< +,89% ()¡£ÛËÌÍ[!"é
             XBYZ[ *+*"" 6]% >-^_`a@BXb.                       !" 8:ãœÑ#íë}%A ê;ý<=Ò a>§%
             cd< EeKLM8fZ?@ )" 6\7 -.,/                        ?ê&@£)A% BC ("!* 8DEœFG,2
             .9g ," :;< h>ij.,CD7 EFGHI                        %% ,œf()£Û+,š›H6˜wKaIJ
             JklmnNopA qrA stO< uvijwx                         KLM<
                      (
             -$** 6 &' 7 8.jy )$, : ./7 z-^uv{j                !"$  !"6"7689:;<=>(?*@
             [a )"0|}< Eeop~J-^€uvij                              ()¡xNOP+,b.QRS™TU% €
             cd7 8.9g !"" :;< >E‚ƒ„+.…                        62%b.ôÿR~Vßà6              ²1+³ < WdXYìë%
             .,CD7 †‡jˆ‰ŠP~s‹HaŒŽ%                            Z[+,TU´,\]^œ% £ôG–FF_a
                                (
             jˆwx 1$"" 6 &' % z-^jˆwxa )"2                    b.`a< ()¡+,WdXYãœÑ+[bo˜
             jˆ‰M~‘kHA ’eA “”&daM                           ôÿ¦™Ò acdƒe< ("!"+ü("(* 8% ªfg
                                                                                              (
                                     (
             •–% jˆwx "$#% 6 &' % 8.9— (" :;<                  µhdXY+wxá !*$(% 6 &' i%3 !",$"%
                 ˜+.….,CD™š›œžŸ 7 VW                          6 &' ( ²)+³ % RSb€ ,$( j% 8þæë— !#$*2
             ()¡¢£¤¥ƒ„¦§a¨©^ª«œ¬+,                             XYÿá 1$!)22%3 (1$%!2% ÉÊkl !41 h

             .,­,®¯°.,™š›±§                ²(+³ 7 ´`µ¶’        dEœCm™TU< ØÙnocp1q˜.rs
             eU·¸L¹œ¬+,.,­A ºl~»ºH¼                            t~u% v£ô(wxyXYz{% J-.,/
             ½¾œ¬+,.,­A op~(MHœ¬j,.                            aÉ|™b.}ºWd`~cp               ²#+³ <
             ,­A ¿À~ÁÂUÃÄ.,­A st~ÀMH                           !"%  ABC!"DEFGHIJ
             œ¬+,.,­A qr~)MHŹj,œ¬+                                €ò‚6äå7™% ƒZ„Aô 4
             ,.,­RŠlUeÆǜ¬+,.,­<                               œ ²%+³ < ()¡ØÙG–4`aA O…œ¬+,€
             !"#  !"#"$%&'()*+,-./0123'                        †% 452%F+,-.,/a€‡[< ˆ3
             45*+                                              ("(* 8% ()¡+,€Pù‰Šÿ— #(2% C
             !$($!++++dÈÉÊ+.…ËÌÍ[ÎÏ               VW()         ("!, 82· ,$" ©•F‹% 0°^ª«+,€­
             *®Ð£ÑM•–ÒÑÁÂÃÄÒÑÓUÔÕÒ& !*"                       H ) ©A ¡«œ¬+,.,€†,ŒƒZŽ (*
             Ö©^ªdÈÉÊ.…           ²*+³ 7 ×F.…ØÙڄ£             © ²,+³ < éj,A /A ‚+Û&‘I’“'(<
             ÛËÌ7 ¢ÜÝޙßধ< á (""- 8â ("((                    ”•klmnO…auvij͖™—È€†˜
                                                                                 (
             8()¡dÈÉÊ+.…ËÌÍ[ãœäåæç                             ™wx— ,$"" 6 &' % š.2· !(2 ºl~¼
             ±§% èEé ("!" 8êæëìí% îïfðñò                       ½¾›œj¾˜™ÿ— ,)2% š1wx¿þæ.

             ä˜.,š›aóìô < VWõö~A ŠP~                           ·— *"2< ž% -¡Ÿ ¡¢·~£+S !) 6
             Rqr~dÈÉÊ+.…ËÌÍ[¨<                                ¤¥% +,´O€†â1ÿ— -"2% ‚/¦§
                                                                                               (
             !$($(++++ڄ÷…ËÌÍ[øùúæ              ()*ûH          ,™1Ü {wx'( **$** 6 &' <
             U ("(!+ü("(1 8ڄ÷…ËÌÍ[ãœæçaš                          VW()¡œ®0°^ª+,€­H !"
             ›±§< ("!* 8()¡Ú„÷…ËÌ.…Í[J                         ªA ¡«+,€­H #, ª% JOP()¡+,
             1)( ©7 ("(* 8Í[J (+"1) ©7 æýJ *)(27               ·£[š›R+,+¨œ¬™A -wOP©¨ª
             8þæçÿJ !#$*2       ²*+³ < édH!"}% ("!*+ü          «2¬F­7£6a€ò< ®¯%Ñ(°Ò+.
             ("(* 8()¡Ú„÷…ËÌÍ[é-^a!"ã                          …()¡ ("!(+ü("(( 8+,±²˜š³a´µ[
             œÑ#$ê%A e&'(A ê&)*Òa±§% +                         R¶r[æçCí% á #*# ·æ3 ()%" ·             ²-+³ < î
             ,}-‰ !!3!) "    ²*+³ % é-^.‰e}/¿<                 ïf()¡+,‘I€ƒZ‚6ãœÑ+[b
             !$($*++++£ÛËÌÍ[ÎÏ         ()¡£ÛËÌÍ[               oÒaƒe<
   4   5   6   7   8   9   10   11   12   13   14