%0 Journal Article %T CharacteristicsandnutrientdiagnosisofvegetablesoilsinTianjin %A 周艺敏 %A 朱静华 %A 景海春 %A 兰耀龙 %J 华北农学报 %P 98-105 %D 1993 %R 10.7668/hbnxb.1993.S2.018 %X Thispaperreportsthediagnosisstudiesofsoilnutrientstatusanddeficiencyof12nutrientselementsbyusingthesystematicapproachofsoilnutrientstatus.Thecharacteristicsofvegetablesoils,thenutrientbalanceofdifferentvegetablesoilsandthelimitingfactorsandtheirextenttoreducingyieldindevelopinganddevelopedvegetablesoilswerestudied.Andthebalancefertilizationforfurtheryield-increasingandqualityimprovingwasrecommended. %K vegetablesoil %K nutrientdiagnosis %K balancefertilization %U http://www.hbnxb.net/CN/abstract/abstract6466.shtml