Page 6 - 《寒旱农业科学》2025年第7期
P. 6

&"'()*+ ", -"+./0(1. 02(13'+4'(5+ 6718)789


                                                      !"#$ (    %"$ )





                                                      !"#$%&$'




                  *+,-+.
              !"#$"%&'%()*+,-.%/011%+2*"'0+(-304-56'7,'+&894:'+-.%(%4;%-<:(%()0+)"=%)>0%((8?7:"%:6 !!@AB8C'+&768%"8$7DEFGH
              C=%) I%/=:+'(1) :+2) AJJ7'K:"'0+- ?40(J%K"- 03- L+"%4K40JJ'+&- I:'M%- :+2- >%&61'+06(- N40J(O 304- P+=:+/'+&- Q$417$+2-

              ?4026/"';'"R !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!STABU-S=%-%"-$7VWGEX
              .%;'%Y)0+)"=%)!"$"6()$+2)!6("$'+$Z7%8["'7'M$"'0+8038>0/$78I$'M%8U%41J7$(18.%(064/%(8'+8>0+&+$+ !!!!!!

              !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!NTPB8\'$+&8%"8$7V]^]X
              !!!!!/012345 670-892:90+;<3:+0=>3,-47 670-892:90+

              P33%/"(O03OQ07'$4OAJJ7'/$"'0+O03O_4&:+'KO`a7a+'61Ob'0c3%4"'7'M%4O0+O"=%Od'%7,O:+,O`%7%+'61OAKK6167:"'0+O'+O`J4'+&O
              I:'M%O0+O"=%Oe4R7:+,OA4%:(O03O>0%((O?7:"%:6O'+OP:("%4+OU:+(6 !!!!!!!!!!!f[ON=6:+&R%O%"O:7D]ghi

              P33%/"()03)?0("J0+'+&)B'"40&%+)Q%4"'7'M%4)AJJ7'/:"'0+)0+)`%%2)I:'M%)d'%72):+2)B'"4:"%)B'"40&%+)e'("4'Z6"'0+)'+)"=%)
              L44'&:"'0+).%&'0+):70+&)"=%)d%770Y).';%4 !!!!!!!!!!!!!!!!!!!!N[L)d6+7'+&)%"):7j]kli
              P33%K"(O 03O `=:770YO b64'%2O e4'JO L44'&:"'0+O 0+O "=%O U40Y"=mO e%;%70J1%+"O :+2O d'%72(O 03O `J4'+&O I:'M%O '+O "=%O T%n'O

              L44'&:"'0+OA4%:( !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!>L[OT:'O%"O:7D]opi
              P33%K"(O 03O e'33%4%+"O CRJ%(O 03O Q'71O I67K='+&O 0+O "=%O U40Y"=O 03O Q04:&%O I:'M%O :+2O `0'7O TR240"=%41:7O `":"6(O '+O e4RO

              Q:41'+&OA4%:(  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!eALO>'7:+O%"O:7D]oFi
              !!!!!$-2237+ 345 ?92:-,3:-@4;AB1>-@2@71 345 C-@8B+D->:01
              `"62RO 0+O "=%O _J"'1:7O N=%1'K:7O .%&67:"'0+O ?%4'02O 304O e%+(%7RO ?7:+"%2O `J4'+&O I:'M%O 03O L+"%&4:"%2O q:"%4O :+2O

              Q%4"'7'M%4O'+OB04"=Y%("ON='+: !!!!!!!!!!!!!!!!!!!!!!!!!f[Oq%+r':+O%"O:7D]ppH

              b4%%,'+&O.%J04"O0+O"=%OB:"'0+:77ROAJJ40;%,OB%YOI:'M%Os:4'%"RmO>0+&2:+Opp] !!!! ST_[Od6r':+O%"O:7D]ttH
              P33%K"(O03OQ07':4ON=07'+%ON=704'2%OAJJ7'K:"'0+O0+O"=%OU40Y"=O:+2O?=R('070&'K:7OC4:'"(O03OI:'M%O`%%27'+&(O6+2%4O`:7"O
              `"4%(( !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!STABUOf':+&M=%+O%"O:7D]tFH
              P33%K"(O03Oe'33%4%+"O`0Ru%:+Os:4'%"'%(O04OI'n"64%O03Os:4'%"'%(OL+"%4K40JJ%2OY'"=OI:'M%O0+Oe';%4('"ROP33%K"(O03OI:'M%vO

              `0Ru%:+OL+"%4K40JJ'+&O`R("%1(!!!!!!!!!!!!!!!!!!!!!!!!STA_w':+=6:O%"O:7D]EtH

              P33%/"(O03OL+"%4/40JJ'+&OY'"=Oe'33%4%+"OI:'M%Os:4'%"'%(O0+O"=%OA&40+01'/OC4:'"O:+2Od'%72O !!!eLOe:+O%"O:7D]]xH
              !!!!!'@-2 345 E+0:-2-F+0;A234: A0@:+8:-@4
              P33%/"(O 03O `"4:YO .%"64+'+&O N01u'+%2O Y'"=O B'"40&%+O Q%4"'7'M:"'0+O 0+O `0'7O A110+':y0n'2'M'+&O I'/4004&:+'(1(O :+2O

              I:'M%Od'%72( !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.PBOw'%n'+O%"O:7D]]EH
              P33%/"(O03OL+"%4:/"'0+Ob%"Y%%+O?7:+"'+&Oe%+('"RO:+2O_4&:+'/OQ%4"'7'M%4O0+OI:'M%OU4:'+Od'%72O:+2OP/0+01'/Ob%+%3'"

               !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!NA_Od0+&&:+&O%"O:7D]l]H
              N044%7:"'0+OA+:7R('(O03OB%1:"02%O\6:+"'"RO:+2O`0'7OB6"4'%+"(O'+Oe'33%4%+"OI:'M%O?7:+"'+&OA4%:(O03O>'+":0ON06+"R !
               !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!`[BOT6'20+&O%"O:7D]FkH
   1   2   3   4   5   6   7   8   9   10   11