皖南红壤低产原因及改良措施初探

Reasons for Low Yields in Red Soil of Southern Anhui and the Improvement

红壤是遍布于皖南地区面积最大的低产土壤类型之一。对其低产原因及改良措施的研究,对这一地区农作物产量水平的提高有重要作用。

The red soil,which covers the most area in southern Anhui,is one of the low-yield soils. It plays an important part in increasing the yields to study the reasons for low yields and the improvement.