Soil Nutrient Content and Distribution in Tobacco Planting Section of Zhang Jiajie City

The 298 soil samples in 3 main flue-cured tobacco production county(or borough) of Zhang Jiajie City were analyzed,and the result show that,the soil pH and organic matter in tobacco production regions reach to 6.4 and 23.3 g·kg~(-1),respectively,which producing suit for quality tobacco leaf;The soil rich in exchanging Ca,available S,Mn,Fe and Cu,which are up to 9.4 cmol·kg~(-1),26.3 mg·kg~(-1),41.8 mg·kg~(-1),22.8 mg·kg~(-1),and 0.93 mg·kg~(-1),respectively;The contents of soil available N,P,K,Mg,Zn,Mo and B are deficient to certain extent,which are only up to 112.6 mg·kg~(-1),16.4 mg·kg~(-1),206.1 mg·kg~(-1),1.6 cmol·kg~(-1),1.4 mg·kg~(-1),0.18 mg·kg~(-1),and 0.16 mg·kg~(-1),respectively.Therefore,fertilization in Zhang jiajie tobacco production regions must pay attention to mid-and micro-nutrient element,such as Mg,Zn,Mo and B etc, except applying N,P,K fertilizers.