Study on soil nutrient of tea garden in main producing areas of Xinyangmaojian tea

Shihegang,Dongjiahe and Tanjiahe are the main producing areas of Xinyangmaojian tea in Xingyang of shihe region.Soil nutrient status of these three rural slope was carried on.The results indicated that pH4.04 ～ 5.32 is suitable for the growth of tea;organic matter 8.99～23.33 g/kg,100% middle or low yield;available nitrogen 108.5～350 mg/kg,100% middle or high yield;phosphorus 0.6～32.225 mg/kg,100% middle or low yield;K 51～177 mg/kg,93.75% middle and above.The results indicated that the three tea producing areas should pay attention to the future of organic fertilizer application to increase soil organic matter content,control nitrogen proper,increase of P,and applying less K fertilizer.