论文部分内容阅读
红壤丘陵主要分布于我国江南湘、赣、闽、浙等诸省,在川、黔、滇、桂、鄂等省也有分布,总面积约8.9亿亩(不含赤红壤、砖红壤面积)。其中,湖南省境内约1.1亿亩,占全省土地总面积的34.65％。红壤是一种地带性土壤,红壤丘陵大多处亚热带季风湿润气候区,光热充足,雨量丰沛,适宜多种农林植物的生长,尤以喜温、耐酸植物生长最宜,是我国江南的一块宝地。但
Red soil hills are mainly distributed in the provinces of Hunan, Jiangxi, Fujian, Zhejiang and other provinces, and are also distributed in Sichuan, Guizhou, Yunnan, Guangxi and Hubei provinces. The total area is about 890 million mu (excluding reddish soil and brick red soil area). Among them, about 110 million mu in Hunan Province, accounting for 34.65% of the total land area of the province. Red soil is a kind of zonal soil. Most of the red soil hills are in subtropical humid monsoon climate zone, with sufficient light and heat, abundant rainfall and suitable for the growth of many kinds of agriculture and forestry plants, especially the most suitable for the growth of acid-tolerant plants. It is a treasure land in Jiangnan of our country . but