Page 85 - 《寒旱农业科学》2024年第11期
P. 85

!! !                    v wC xy 456LM$&Sz{|}"IJLMN9a~                                    !247 


             "#$% "#! &'()*$+,-./012                                Z= 0205= 42[!!\8 6M7J86N!!"
             !$%&'3 $% "#% &456789:;<=789                     !!!" »   ¼= C    ½= ¾Ž¿= F" ./0‘1’'À
                                                                    Á¤¥k“+”•¹º! 3"" ÂÃVW<Z= 0205=
             >0?@ " ()(*+, 7A(#B892 -$&&./%/0123C
                                                                    5N[7\8 !!!M8!!05"
             DE7A 456B892 -$&'7/-/0123C ;<=789
                                                              !!0" \] EI T]F OI S:; TI &$ .D" #+%&&?-?C (@ +&DD>D(,& G&C%.!
             2 8$8./01233 $% "#9 FGHIJK456:4
                                                                    G.$-(? ^.+$&%-. @%() H-? '-C, .?G ('$-)-X.$-(? (@ -$,
             56&LMN90?C O !$---/: GHIJ&45
                                                                    +&DD>D(,& '%(G>+$-(? !3"B FD&+$%(?-+ 3(>%?.D (@ _-($&+V!
             6:K456PQ0RC ST2 -$!8;U -$!'-/:V                        ?(D(C*Q 0202Q 6NK 07L54B
             $% "#% FGHIJ;P6&LMN90?C O                        !!5" C   Ä= Å­Æ= Ç      È= FB É~GH./
             !$---/: GHIJ&;P6PQ0RC WX -$-9%/:3                      0À1’É'ÀÁ§¨k+<—Ê! 3"B ˜™h<š
             YZ[\C $% "#9U "#% ]X^_`abcd                            Z= 02!J= 65[4\8 77!L77MB
             eLMIJfgh$i&j9C [2IJ456                           !!6" @³Ë= Ì      Í= Î   Ï= FB ./0‘1’'¤
                                                                    ¥kÐÑ:ÒÓÔÕÖ×ØÊ'ÙÚ!3"B ÛÜVW
             &klmnopqP&$rstu
                                                                    Ý<= 0206= J4[0\8 647L6J6B
             !"#$%
                                                              !!4" »   ¼= C    ½= ¾Ž¿= FB ./0‘1’'À
            !!" #    $" %& #$%&'$()*+&, -'()(&.& '()*+,-
                                                                    Á¤¥k“+”•¹º!3"B ÂÃVW<Z= 0205=
                 ./0++123'45!/"" 678 9:;<= 0102"
                                                                    5N[7\8 !!!ML!!05B
            !0" >??= @AB= CDE= F" GHIJKLMNO
                                                              !!J" b?Þ= ߍà= ¾ á= FB ·â ^)%LJ ã ^)%L!0
                 PQRSTU45!3"" VWXY<Z= 0200= 45[!\8
                                                                    äåѓæãØʗj'¸çèé!3"B gh<Z=
                 5678547"
                                                                    02!!= 5M[M\8 !52NL!5!0B
            !5" 9:; <" =&,(>%+& '%()($-(? (@ .))(?-@-+.$-(? ,$%.A!3"B
                                                              !!M" Ž   ê= ëìí= îïð= FB ñ-%s./0‘
                 :C%-+>D$>%.D E(%&,$%* F+(?()-+, .?G H.?.C&)&?$I 0205I
                                                                    1’'¤¥¦ §¨k“+òU'èé! 3"B «¬<Z=
                 J [6\K 50L5MB
                                                                    0206= 50[6\8 !040L!04NB
            !6" ]^_= ` a= bcd= FB efVghGHIJ
                                                              !!N" U#FS:OF _Q _:\;H:3ZH/F= <Q =;O YB ;'$-)-X.!
                 KLijklmPNnop!3"B qfVWrsStu=
                                                                    $-(? (@ )-+%(A.W& .?G P.;9 '%&$%&.$)&?$, (@ AV&.$
                 01!M= 5N[7\8 50L5M"
                                                                    ,$%.A @(% &?V.?+-?C ^-(@>&D *-&DG!3"B F?&%C* <(?W&%,-(?
            !4" O:P 9 3Q R:PS T /I O:PS OI &$ .DB UV& &@@&+$ (@ ,$%.A8
                                                                    .?G H.?.C&)&?$Q 02!7Q !NJK N0L70B
                 %&$>%?-?C (? .?$-)(?* .?G .%,&?-+ W(D.$-D-X.$-(? @%() '.G!
                                                              !!7" U:9: HQ #9:9#:`:=] FQ :\9;U9:\O [Q &$ .DB F?!
                 G* ,(-D .?G .++>)>D.$-(? -? %-+& C%.-?,!3"" F?W-%(?)&?!
                                                                    V.?+&G ^-(D(C-+.D ,$%.A ,.++V.%-@-+.$-(? $V%(>CV +(+>D!
                 $.D Y(DD>$-(?I 0202I 0J5K !!64N!"
                                                                    $>%-?C (@ D-C?(+&DD>D(,& LG&C%.G-?C )-+%((%C.?-,),!3"B
            !J" vwx= yz9= {|}= F" qf~GH€‚
                                                                    :''D-&G _-(+V&)-,$%* .?G _-($&+V?(D(C*Q 02!4Q !M4 [N\K
                 ƒ'ijS„…!3"" qf†‡rsSˆ‰= 02!5= 05
                                                                    5M27L5M0NB
                [5\8 !M!8!MJ"
                                                              !02" =F//O : YQ #]HH;P# < RQ /9:F#F\FF= YQ &$ .DB
            !M" Y:P T OI TZ = [I P[;9 3 PI &$ .D" F@@&+$, (@ ,$%.A
                                                                    /-,+(W&%* (@ )-+%((%C.?-,), .?G &?X*)&, -?W(DW&G -?
                 G&+.*&G '%(G>+$, (@ @(>% +%(', (? $V& .)&D-(%.$-(? (@ ,(-D
                                                                    V-CV L,(D-G, G&+()'(,-$-(? (@ %-+& ,$%.A >,-?C )&$.C&!
                 .+-G-$* .?G ).-X& C%(A$V -? $A( .+-G-+ ZD$-,(D, !3"" F?W-!
                                                                    ?()-+ .?.D*,&,!3"B YD(# ;?&Q 02!5Q N[!2\K &MM7N4B
                 %(?)&?$.D #+-&?+& .?G Y(DD>$-(? =&,&.%+VI 020!I 0N[4\K
                                                              !0!" 9:#ZPZH: UQ ;[:a:[] EQ ;[:] PQ &$ .DB : %&W-&A (@
                 427084!22"                                         &?X*)&, .?G )-+%(^&, @(% D-C?(+&DD>D(,-+ ^-(%&@-?&%* .?G
            !N" CŠ‹= Œ7= Ž= F" ./0‘1’ !"#$%&'(()"                $V& '(,,-^-D-$* (@ $V&-% .''D-+.$-(? $( +(?,(D-G.$&G ^-('%(!
                 ,'" OP! '“+”•k+<–—!3"" ˜™h<šZ=                     +&,,-?C $&+V?(D(C*!H"B _-(%&,(>%+& U&+V?(D(C*K _-().,,Q
                 02!2= 5M[N\8 !!768!!77"                            _-(&?&%C*Q _-(A.,$&,Q <(?W&%,-(? U&+V?(D(C-&,Q _-($%.?,L
            !7" › œ= žŸ=   ¡= F" ¢£q./0‘1’                         @(%).$-(?,Q Y%(G>+$-(? U&+V?(D(C-&,Q 02!5B
                 '¤¥¦ §¨k©ª! 3"" «¬<Z= 0205= 5![!!\8          !00" [9:P : RQ HZ==:O R /B ]?@D>&?+& (@ *(+",%'-').
                 545485460"                                         "/001/%+(2,'0). (? +&DD>D(,& G&C%.G.$-(? ^* !0$,'3'4%'+
            !!2" b­®= ¯°±= ²³= F" ´£µ¶q./0                         0$(()(+(2,'0)"!3"B :''D-&G H-+%(^-(DQ 02!2Q 45[5\K 5M7L
                  ·¸‘1’'¤¥S“+”•¹º!3"" ˜™h<š                         5N5B
   80   81   82   83   84   85   86   87   88   89   90