Page 23 - 《寒旱农业科学》2025年第6期
P. 23

! !                       "#$% &' ()*+,-./01(234+567                                     %&' 


             89:;<=> ?8@A5BCDEFGHIJ                            *Ÿ }<Q+TH›š85IJ% XЛš8
             KLMNOP<Q+% RS#5TUBVW XY                           ÇKLÍ}ün :&MH5«¨JK% ”ùJp
             Z[NO5\]T^_`a<QBDb65cd                             R565šÌz{%  ãN9¨}<QMH5ï
             ]eaf]W                                            Áeò71)W Û!Y?()”hiLNÅO<
                 ()g8hiT1jkBDilmn o3&                          Q/ß% áâã䮦åæn cd5šÌyçW
             pqr<Q+st5uvW wxyz{0|}<                            XYaP5Å?g7­Q<QŒì®Ø’ñae
             Q~> jk}€H‚ƒ„5‚…> r†‡ˆ                           b6ün :&#RMH% Sa=Pg85šÛ3
             }‰Š‹F€st5hŒ] Ž> ()‘’                           TW
             “”hijk<Q“•–…> ‡Z—˜o3W (                           !"#  2345#67&'(89:;<=:;>
             )HIJK+™š5TU8/S<Q›š8.b                             ?@A
             }œ5žV> Ÿ }›š8¡¢W ¡£5›š                               ()g8.b5œTU8/²U}VßW
             8¤¥¦‚}<Q+TUB5§¨JK> ©ªT                            X2w@<Q¢8% WXùJYZe[¨TU8
             UB«¨S¬UB> ­w®¯°±?8²³                     ´"!#µ W  pRé\M5]^% 0¦}<Q+5hò7M
             ¶·> ¸H›š8”Œ¹#ºd¸H¬UB> »                           H% WX*<Q+š¡5_SÅO}<Qù˜]
             ¼wJ…½¾¿ÀÁÂÃÄW ()”ŒÅÆ<Q                            e€Hƒ„]% Tò_xy$4               ´--#µ W <Q+5`
             +ǎpqBD5ÈÉ% ÉÊ0¦ËÌBÍ‰Ì                            an b4ew@›c¬de¢8Œì*^HIf

             B5ÈÉ% XÎ_ÏÐΉÌBÑÒ5+,-Ó                            ¥8eTUgh% Ÿ MHïÁ% ij<Qk~%
             S¹Ô% ÕSÖ×5ˉÈhi®Ø’ÙÚwš                            .Þ<Q„˜]eñ€Œl             ´-.#µ W mnan Æpa
             ÛÜÝ% .ޙßeà/           ´"$#%#"&#µ W Û!Y?()h       eona&Ešš8*ipÿe!ÿSZ% qr
             iáâã䮦åæn cd5<QšÌyç> w                           G<Q›š8Y¤5sßeêë]% T^_`a
             +èé®êë¨5›š8¤¥> XЛš8Œì                            <QšÌyç5tu% vw,xy<QMH5h
             ®T1’íîBïÁ> ðñBD*<Q % ?8y                          7]eïÁ‚…        ´-/#µ W ()g82wz{5š|@
             çA5Þ1s«eò7W                                       "Žg7% Ÿ }<Q}~@5pR% 0|}<
             !"!  !"#$%&'()*+ ,-./01                           Q5cd]eù„]% ‡ˆ}€uv                 ´-0#µ W
                 ÏÐ()g8óÊôõö÷?8øhiùJx                          !"$  BCDE&'FG
             yHúTUŠ> jkxû<Q '(> r†ªºdÌ                             ê()g8‚T3ƒ„…;5xy% \†
             ü«¨Shm]ü> ­w®°_±?8²³W ¶                           ‡êˆš‰…xŠ()óʋŒn <&ø% Ž
             ·> ()g8ŒìÍýþÿx!ÿó)*+øpR"                          hi„P<Q…‘% ij’“‘% 0¦<Q”
             š#y% r†$4?85xyz{% %&0¦ü                           •…  ´-!#µ W XÇKT^_ÅO…‘<Q5ù˜]e
             D²³5'(e1)W Ž% )*+ ”hi*^?                         €Hƒ„]% ”ŒS=Pg8.b®Ø5šÛÁ

             8+,r<Q+-./m]5ü§0+5üW 1                            ÂW xy*šÛJK+% ()g8EHú–—e
             T()g82wxû›š8¤¥hi™š\d5                             w@TU8/% Œª<Q˜™–~Rcd5}~
             34óÊüŠ3ø% T^_HI565TUü¨7                           @% 0|<Q~5cd]% »¼<Q€% v
             8% NO8hb?8ò75¬UüW ()*9:                           .Þñ€ŒlW ×()g89:;<=% wxy
             =% wHIJK+pR5TU8/Œì9¨<Q                            e’š¸HHISTU8/% XÐ8/LM§¨
             ~% 0|<Q5ù˜]eñ€]Œ% ŽŸ                            vNO8MH% 0¦}…‘<Q+5TU/éßW
             :;<5ñaeT1=>W ¶·% ?Ø5<Q~                           TU/5G*T^_Z›<Q '(% ÅO<Q¨œ
             ”Œjk:CDF€Hst5hŒ]W ()H                            ]/% Ÿ MH5T1ò7W ()g8HIJK
             IJK+NO5TUŠew@AB™8hiÍ<                             +NO5MHóÊBn ün :&øhiùJ›š8¡
             Q+5§8/CDg7% NO8EFºd5:C                            ¢ ãN«¨% pR®°±?8²³5pq                     ´-$#µ W
             D% ­wÆS?8h²³5pq              ´",#%#-"#µ W ()5G    ¶·% TU8/”hiͧ8/~7% pRTU %
   18   19   20   21   22   23   24   25   26   27   28