Effect of formula fertilization on the tree nutrition and yield of oil-tea plants(Camellia Oleifera Abel)in southern margin of China

Fertilization is one of the effective measures to promote growth and increase production and quality of forest. Camellia Oleifera fertilization trials was conducted in southern margin main producing areas Sanjiang County during 2011— 2013. Four treatments were set up to study the effect of different treatments on soil nutrient,leaf nutrition,fruit yield and oil yield,etc. in oil-tea plantations. The results showed that treatment 1 formula was the optimal formula for the relative, that could effectively improve the content of N,P,K,Ca elements of leaves and the fruit yield was up to 4 695 kg / hm2, the oil yield of fruit was also the highest and up to 7. 10%.

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