Study on the effects of different manages of aluminumtolerance on soil? inkgo biloba L.system

Ginkgo had been planted in red soil of different manages of aluminumtolerance.The results indicated:the application of NPK fertilizer,organic manure and lime,could improve the pH of red soil,and decreased gel and exchagealuminum content of red soil obviously.It could also improve the soil fertilizer status and the growth of young trees.