Page 46 - 《寒旱农业科学》2024年第12期
P. 46

!"#$%&           /-/07"#!/pq!!!1P!!/"
              !"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23


                      !"#$%&'()*+,-./0123

                                           4$56789:;



                                                  !
                                                                       !
                                                             !
                                           ©À« ; »¼½ ; ÁÂÃ ; Ä Å                 <
                                   ¢!2 —˜™š›œžÆÇ#²È; —˜ ÉÊ                      #"--#-t
                                          /2 —˜™š›œž; —˜            ÉÊ     #"--#-£
                       !"# !"#$%&'()*(+,-./0123456789:; <=(+>?@ABC DEF(+
                  2GH(+I(,JKL78M ,-N.OM 3456PQ/NORSTUVWXI/YZWC [\]^; _`
                  !M "M #M !$ % (+(,ab &'!( cde !'(); fghij "'$&C (kl " % m,-no./NOpqris
                  !"'! *+,+t (kl !$ % m,- -./-M /-.0-M 0-.(-M (-.1-M 1-.!-- ** ,LN.Oaqri/us /20M "2$M
                  02-M 020M 02# *+,+C v&k()*\w -.(- 3* ,-xA4M ,-yz{|}zM y~{€~M y{€
                  PyQNO78‚k()*ƒ„o…†ƒ‡mcdIˆ‰; Š{(+‹€Œ>?Ž; ‘’“”(+>?I
                  •–01C
                       $%&' k()*t (+t ,-./t 3456t >?
                       ()*+,' 3:8=>:?+++++++++++++-./01' @++++++++++++++-23,' <ABC;<:C<#<A<Dp:<;:::=;A5
                  +++++++++*E1q:A>FB5BGH>1II)><ABC;<:C<><A<D>:<>AA=

                     !"#$% &' "() *)+,"-&'.(-/ 0)"1))' 2&-+ 3,")45 26+"5 7-')46+ 8+)9)'"
                            :(,';). ,'< =4,>)+?.,'< 7#+@()< A-)+< B);46<6"-&' -'
                                   C4@(64<. 1-"( B-DD)4)'" 7#+E(-'; B#46"-&'.


                                    4567 89:;%9+ < =>567 ?@:;9 < 4A5B C;%D;9 < E>567 F%G  /
                                                                            !
                                                 !
                                                                !
                          J:>+K)IL1L-L%+EM+N%O%L#P&%IQ+2#)I-+@.#*%9R+EM+@O"1.-&L-"S&+3.1%).%IT+U#)V/E-W2#)I-+CFAACAT+X/1)#Y+
                                   <>+2S)I-+@.S*%9R+EM+@O"1.-&L-"S&+3.1%).%IT+US)V/E-+2S)I-+CFAACAT+X/1)SZ
                  FG."46@"H FH;I IJ@KL ;9MNIJ;+%JNK JHN 3H%9+NI ;9 IG;D *G;IJ@ON 3H%O%3JNO;IJ;3I %9K *;9NO%D NDN*N9JI ;9 +O%MNDPI%9K *@D3HNK
              Q;NDKI R;JH K;QQNON9J *@D3H;9+ K@O%J;G9I JG N:SDGON JHN KN+O%K%J;G9 *N3H%9;I* GQ +O%MNDPI%9K *@D3HNK Q;NDKI' TG9+PJNO* %9%DLI;I %9K
              *N%I@ON*N9J GQ JHN *;:NK I%9K D%LNO< IG;D *G;IJ@ON< *;9NO%D NDN*N9JI< %9K I%DJ 3G9JN9J ;9 @I%UDN %9K %U%9KG9NK +O%MND PI%9K
              *@D3HNK Q;NDKI RNON 3G9K@3JNK ;9 % Q;:NK DG3%J;G9' FHN ONI@DJI IHGRNK JH%J JHN I%9KPJGPIG;D O%J;G ;9 +O%MNDPI%9K *@D3HNK Q;NDKI
              SD%9JNK QGO !< "< #< %9K !$ LN%OI KN3ON%INK QOG* &'!( JG !'(-< RH;DN JHN O%J;G ;9 %U%9KG9NK +O%MNDPI%9K *@D3HNK Q;NDKI R%I "'$&'
              5QJNO " LN%OI GQ *@D3H;9+< JHN %MNO%+N IG;D *G;IJ@ON 3G9JN9J ;93ON%INK UL !"'-( *+V+ 3G*S%ONK JG JHN 9%J;MN D%9K2 5QJNO !$ LN%OI GQ
              *@D3H;9+< IG;D *G;IJ@ON 3G9JN9J ;9 JHN - JG /-< /- JG 0-< 0- JG (-< (- JG 1-< %9K 1- JG !-- ** D%LNOI R%I /20< "2$< 02-< 020< %9K 02#
              *+V+ H;+HNO JH%9 JH%J ;9 JHN 9%J;MN D%9K< ONISN3J;MNDL2 B9 GO3H%OKI R;JH K;QQNON9J I%9KP*@D3HNK K@O%J;G9I< 3H%9+NI ;9 GO+%9;3 *%JJNO<
              JGJ%D 9;JOG+N9 %9K %DW%D;PHLKOGDLX%UDN 9;JOG+N9< JGJ%D SHGISHGO@I %9K %M%;D%UDN SHGISHGO@I< JGJ%D SGJ%II;@* %9K %M%;D%UDN SGJ%II;@*<
              %9K JGJ%D I%DJ 3G9JN9JI ;9 JHN - JG (- 3* IG;D D%LNO QGDDGRNK % S%JJNO9 GQ ;93ON%I;9+ QGDDGRNK UL KN3ON%I;9+ R;JH JHN DN9+JH GQ +O%MNDP
              I%9K *@D3H;9+2 FH;I JON9K ;I 3DGINDL OND%JNK JG JHN NQQN3J;MN9NII %9K KN+O%K%J;G9 GQ +O%MNDPI%9K *@D3HNK Q;NDKI %9K ONSONIN9JI %
              *%YGO QN%J@ON GQ JHN KN+O%K%J;G9 GQ *;KKDNP%+NK %9K GDK +O%MNDPI%9K *@D3HNK Q;NDKI2
                  I)% 1&4<.H 7O%MNDPI%9K *@D3H;9+ K@O%J;G9Z 7O%MNDPI%9K *@D3HNK Q;NDKZ [;NDK IG;D *G;IJ@ONZ \;9NO%D 8DN*N9JZ ]N+O%K%J;G9


                   !"#!"#$%&'(#)*+,-&./%*+01%&*$ 23,4%&'        =DEFGHIJK'LMN6OP> QR6S
              ()*+,-. 5678+.9 /!0123!045                        =TUVW$ XYZ[\]^_`a                 b:+;+<+c d !"e
              6"'7 &89:;<=> ?<='@ABC<                           f&,gh[i5jk6=U)*lmnTUo


                  45678 /-/0P-1P"-
                  9:;<' —˜™š›œž“Ÿ) ¡¢/-!0755^!0£t —˜™š›œž¤¥¦&§¨¢/-!!P!P!$!£C
                  =>?@8 ©ª«¢!�¬£; ­; —˜®¯°; ±#²³; •–´µ¶·¸¹#²º¶C 8*%;D_ :;%GW%9+##//`!("2
              3G*C
                  AB=># »¼½¢!&1-¬£; ­; —˜»¾°; ±#²³; •–´µ¶·rBr¿#²º¶C 8*%;D_ ($#!$$""1D`aa2
              3G*C
   41   42   43   44   45   46   47   48   49   50   51