%0 Journal Article
%T OptimalagronomicalpracticespackageforwheatmodelizedcultivationmanagementinBeijingarea
%A 赵春江
%J 华北农学报
%P 110-117
%D 1993
%R 10.7668/hbnxb.1993.S2.020
%X Basedontheprinciplesofsystemengineering,economicstheoryandlocalconditionofproduction,studiescarriedoutbytaking"quadratic-regression-orthogonal-rotational"andran-domizedcompleteblockdesignstodeterminetheOptimalAgronomicalPracticesPackage（OAPP）forWheatModelizedCultivationManagement（WMCM）bysystemdecision-makinganalysis.TheOAPPwasexpectedtomeetvariousgoalsofdifferentlevelsofyieldandeconomicbenefitofmiddleandhighfertilitylandinBeijingarea.TakingcultivarJINGDONG-1（"JD-1"）asanexample,theOAPPforgrainyield≥6750kg/haandnetbenefit≥360US（?）/hawasconsist-edasfollows:density=195plants/m2;springirrigationtimes=4（stemelongation,booting,flowering,and20daysafteranthesis）;fertilization=150-188kgN/ha,113-128kgP2O5/ha.
%K wheat
%K agronomicalpracticespackage
%K modelizedcultivationmanagement
%K systemdecision-makinganalysis
%U http://www.hbnxb.net/CN/abstract/abstract6470.shtml