Page 17 - 《寒旱农业科学》2024年第9期
        P. 17
     ! ! !!                    " #$ %& '()*+,-./012345678                                    9 (.- 9
                  !"#$%&'()*+,-.!/" '0123 #$%&3                     HqÑÒuI!'(ÓL+,-R !7" BI!I!
                  &'4'56 ()*++"                                     3 %$%%'56 &+*-%"
            .%%7 89:3 ;<=3 >?@3 A" BC !*DEFGH                 R,,7 3  3 YÂÂ3 A" ¶·£ÔÕHqÖ
                  I!JKLMN OCPMQ)*+,-R!7" STU                        `×u'()*QØÙÚÛ%+,-R!/" ÜÝ1Þ
                  VW1123 %$%,3 -+4%X6 +,*.%/                        123 %$%'3 ,)4%X6 '$%*'$."
            R%,7 YZ[3 89:3 >?@3 A" BC !*DEFGH\                .,&7    3 3 YÂÂ3 A" ßàQáâÐãH
                  ]^I!'(_G`a+,-R!/" '0123 %$%,3                     ÆI!'()*ä £&ØÙ+,-R!/"
                  &$b&X6 )..*(''"                                   åæÝxy3 %$%'3 ,.'56 '()*'+,"
            R%&7 Ycd3 89:3 >?@3 A" BC !*DEFGH\                R,-/    3 ¿ÀÁ3 ¼]3 A" »¤¶·
                  ]^I!efgh`a+,-R !/" '0123 %$%,3                     LçèÐeHÆI!qrstuq\]^u'(
                  &$4(X6 ',+)*',.+"                                 )*+,-R !/" U1é23 %$%$3 ,)%56 )+*
            R%-/ i   j" BCklGmnopqrstuI!)*v                         (,"
                  wxyR 0/" z{6 STUVW13 %$%'"                  R,)/    3 " ¶· LèÐeÅ#H
            R%)/ >|}3 ~3 3 A" J
Hq                         ÆI!rst'()*+,-R !/" ê«'03
                  zuI!'OCPM+,-R !7" '3                       %$'.3 &+&56 '''*''&"
                  %$%'3 &'.X6 %(*,'"                         R,(/  3 ë ì3 ¿ÀÁ3 A" ÐeH¶·í©qr
            R%(7 3       3 3 A" I!e                    stuQq®îïu'()*+,-. !7" ÜÝ1Þ1
                  H'()*+,-R !7" BI!I!3 %$%%                    23 %$'+3 ,,)56 ',,*',("
                 )X6 ('*(-"                                  .,+7 ðñ"3 ò      ó3 ô   õ3 A" ¶·öÔH÷ø
            R%+/   3 >      ¡3 Y1¢3 A" £¤¥¦§                   ùI!úvGûü&ýþè'()*+,-R!7" S
                  ¨©ª©«¬Hq®^uI!I!)*+,-                           TUVW1123 %$%%3 -(4,X6 .-*'$%"
                 R!7" ¯)°±²V3 %$%,3 &.4.X6 (,*+'"            R,.7 iÿ!" "#I!$ö%Ôv#&ö&w'¬x
            R%.7    3 >    ³3 ´µ®3 A" ¶·0©Hrst                    yR 07" z{6 STUVW13 %$'%"
                  I!"¸Q'()*+,-R!/" ¹º»¤UVxy3                  R&$7 (   3 ~îý3 )*+3 A" $ö'¬ÏöÔ
                  %$'+3 ,)4-X6 ()*+'"                               HÆI!"¸&'()*+,-R!7" ÝVÊËé
            R,$/    3 ¼]3 >      ³3 A" ¶·½¾                  ,3 %$'.4,X6 ,+*&%"
                  HqrstuI!"¸'()*+,-.!7" '01                  R&'7 -   ®3 i.®3 / 0" >1»¤23N
                  23 %$'(3 ,&'$X6 '%+)*'%.,"                       I!&I!4*ÂM$567R!7" Æ83
            .,'7 3 ¿ÀÁ3 YÂÂ3 A" ÃÄÅ#HÆI                         %$'.3 ,+4'X6 '(.*'+%"
                  !qÇu'(ÈÉ+,-. !7" UVÊËÌ23                 R&%7 9:3 ò      ó3 ;<=3 A" >hçèHI!e
                  %$%%3 %&'X6 -&*)%"                               fJK"#&OCPMÔÕ+,-R!7" ¹º»¤UV
            .,%7    3 3 YÂÂ3 A" ¶·ÍÎÏÐe                       xy3 %$%$3 ,+4-X6 +)*.,"
     	
