Page 40 - 《寒旱农业科学》2025年第6期
P. 40

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


                             !"#$%&'()*+,-./0

                                            123456789



                                    !"#$ %&'$ ()*+ ,-'$ %./+ 0"1
                                        23456789:;<+ =>                34    ('#"""?


                       !"# @ABCDEFGHIJKLMNOPQRST+ UVWIJMXYZ[\]^N_`O+ 89a
                  bIJcd+ QeVWfghMNij+ k^lmSTn opqrsSTn tuvwxyz{|STCDEF
                  GH !" }IJKLM~N€On ‚ƒ„‚ƒ…qOP† ‡ˆ‰Š+ ‹ŒCDEFŽHIJKLMN
                  ‘+ ’“”jU "!)"*"++ •– )("%&,!,"— '- N”j˜W† ‚ƒ…qOP™IJ‚ƒNš›jœ
                  žŸ ¡U¢£n ¤¥¦n ¢Rwn ¢§n ¨©jn R¥wn ª«§n ¬­¬®j† @AlmST¯ !" }IJ
                  KLM~SU ' m+ °!m±² ''#-".($n ,!#%",/.01/n ,!#%",(.0n ³´µ ' ¶ 2™·¸M¹n
                  ''#-"2!,%n ''#-"3131'#n —'-"2$/4'n ''#-"2$/4!1/n 3(,$"(!'n %#-1/""(!'n –)("%5,!,"(!' x ,,
                  }KLM~+ uº‚m»¼ °"m±² ),6)"—'-n –)("%5,!,"—'-n –)("%5,!,"7!"n '½,"#!"''#-n
                  89%/:"– )("%5,!,n 2(%#"(!'n ''#-",/.01/'n 2(%#"3(,$ x - }KLM~+ u¾‚m»¼ °#m¿ÀÁ
                  g,-(ÂÃB·¸M¹uĂm»† ]^tuvw{|ÅÆIJ‚ƒ„OP+ ÇIJKLM~N 4 ÈÉÊU
                  "*!%#!"*%)'+ ˺Ág,-(2Ù·¸M¹n ''#-"2$/4!1/n %#-1/""(!'n 3(,$"(!' Ì $ ÍKLM~N 4 È
                  WÎ{|‰ÏÐÑ+ ÒÓÔQRÕÖ:;+ רËgMÙچ
                       $%&' IJKLM¼ OPST¼ ‚ƒ¼ {|ÅÆ¼ CDEFGH
                       ()*+,' !"#$%%%%%%%%%%%%%%%%-./01' &%%%%%%%%%%%%%%%%-23,' '()*+,-*,%,(,"&(.+(",/+(*
                  0%%%%%%%%123$-(4$).)564377849()*+9-*949(9"4(.4((.


                       !"#$% &'#()*$* +', -./0"121'*$31 43+(5+%$.' .6 7$661"1'% 8#$91
                                            :);"$,* $' %21 :1<$ -.""$,."


                    ;<=>3 ;?@ABCD@E F=>3 3GH?GIE 3JK :GD?HABE /<L>3 MID?GIE F=>3 N@AODIE 6= ;?@ABPHAB
                                   :;3<=<>80&?>1@AB02C0&DE3?<FG<E>F0!?3@8?@7H0;3<=<>80I>87<0*$"(((H0JK38>L

                  &;*%"#=%> 1Q IAIPQRDAB S?@ STIDSU HV WIDR@ ?QXTDYU DA S?@ <@OD /HTTDYHT T@BDHAE S?DU USGYQ IDWU SH @A?IAZ@ S?@ IZZGTIZQ HV
              DAAH[ISD[@ GSDPDRISDHA HV WIDR@ B@TW\PIUW T@UHGTZ@UE UZD@ASDVDZIPPQ WISZ? \IT@ASIP PDA@UE IAY S?@T@XQ DW\TH[@ S?@ @VVDZD@AZQ HV @PDS@
              [ITD@SQ XT@@YDAB] !" WIDR@ ?QXTDYU ^@T@ ZHW\T@?@AUD[@PQ IAIPQR@Y VHT YDU@IU@ T@UDUSIAZ@E QD@PYE IAY QD@PY _T@PIS@Y STIDSU GUDAB
              W@S?HYU DAZPGYDAB ZPGUS@T IAIPQUDUE BT@Q T@PISDHAIP IAIPQUDUE IAY W@WX@TU?D\ VGAZSDHA @[IPGISDHA] :@UGPSU U?H^@Y S?IS US@W THS ^IU
              S?@ \TDWITQ YDU@IU@ IVV@ZSDAB WIDR@ ?QXTDYU DA S?@ <@OD /HTTDYHTE ^DS? AISGTIP DAZDY@AZ@ TIS@U TIABDAB VTHW "+ SH )"]"+E IAY S?@
              ?DB?@US DAZDY@AZ@ HXU@T[@Y DA S?@ ?QXTDY LT)("%_,!,"8DIA'-] `?@ ZHASTDXGSDHA HV QD@PY_T@PIS@Y STIDSU SH WIDR@ QD@PYE DA Y@UZ@AYDAB
              HTY@TE ^IU @IT YDIW@S@TE ?GAYT@Y_a@TA@P ^@DB?SE AGWX@T HV a@TA@P TH^U \@T @ITE a@TA@P U@SSDAB TIS@E AGWX@T HV a@TA@PU \@T TH^E
              XITT@A SD\ P@ABS?E IAY PHYBDAB TIS@] /PGUS@T IAIPQUDU ZIS@BHTDR@Y S?@ !" ?QXTDYU DASH ' BTHG\U] 3THG\ b DAZPGY@Y ,, W@YDGW_QD@PY
              ?QXTDYU UGZ? IU ''#-".($E ,!#%",/.01/E ,!#%",(.0E 9@W@DQI' cS?@ WIDA ZHASTHP [ITD@SQdE ''#-"2!,%E ''#-"2DG131'#E 8DIA'-"
              2$/4'E ''#-"2$/4!1/E 2DG(,$"(!'E %#-1/""(!'E IAY LT)("%&,!,"(!'] 3THG\ bb DAZPGY@Y - PH^&QD@PY ?QXTDYU UGZ? IU ),6)"
              8DIA'-E LT)("%&,!,"8DIA'-E LT)("%&,!,"7!"E <GIeDAB,"#!"''#-E 89%/:"LT)("%&,!,E 2(%# "(!'E ''#- ",/.01/'E IAY
              2(%#"2DG(,$] 3THG\ bbb DAZPGY@Y HAPQ <@QG,-(cS?@ U@ZHAY ZHASTHP [ITD@SQdE Z?ITIZS@TDR@Y IU ?DB?&QD@PYDAB] `?@ W@WX@TU?D\ VGAZSDHA
              ^IU GU@Y VHT ZHW\T@?@AUD[@ @[IPGISDHA HV WIDR@ QD@PY IAY a@Q STIDSU] `?@ 4&[IPG@U HV S?@ ?QXTDYU TIAB@Y VTHW "]!%# SH "]%)'E ^DS?
              <@QG,-(cS?@ U@ZHAY ZHASTHP [ITD@SQdE ''#-"2$/4!1/E %#-1/""(!'E IAY 2DG(,$"(!' @O?DXDSDAB ?DB?@T 4&[IPG@U IAY H[@TIPP UG\@TDHT
              \@TVHTWIAZ@E DAYDZISDAB \HS@ASDIP VHT VGTS?@T XT@@YDAB STDIPU]
                  ?1) @.",*> 6IDR@ ?QXTDYf `TIDS IAIPQUDUf FD@PYf /HW\T@?@AUD[@ @[IPGISDHAf <@OD /HTTDYHT T@BDHA


                  45678 !"!$_")_!$¼ 9:67' !"!#_"'_!#
                  ;<=>8 3458ÛÜÝÞßàá=mÂ!"!$/=,"("¹¼ â>㒓89äåÂ!!2:#:7,"()¹†
                  ?@AB8 !"#Â,))$æ¹+ ç+ â>èéê+ ëì:;í+ :;îïUðñgMòóô† LWIDPg !!-)!#")-'hee]
              ZHW†
                  CD?@8 %&'2,)(!æ¹+ õ+ â>ö÷ê+ 6øù+ :;yïUðñgM† LWIDPg B?Q)'!#h,%']ZHW†
                  E F G8 ú)*†
   35   36   37   38   39   40   41   42   43   44   45