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红壤广布于我国南方的广东、广西、福建、台湾、浙江、安徽、江西、湖南、湖北、云南、贵州和四川12个省区,总面积127万km~2,占全国土地面积的12％.据不完全统计,红壤耕地占南方总耕地面积的36％,有待开发的红壤荒山荒丘荒原面积约24.7万km~2.红壤得夭独厚的水热条件及丰富的生物资源,吸引着人们去开发利用.特别是近代人口迅速增长,向自然界的索取急剧增加,合理开发利用红壤土地资源已是大势所趋.一些地方因受传统
Red soil is widely distributed in 12 provinces and autonomous regions in Guangdong, Guangxi, Fujian, Taiwan, Zhejiang, Anhui, Jiangxi, Hunan, Hubei, Yunnan, Guizhou and Sichuan in southern China with a total area of 1.27 million km 2, accounting for 12% of the national land area. According to incomplete statistics, red soil arable land accounts for 36% of the total cultivated area in southern China, yet to be developed a wasteland of barren hillside wasteland of about 247,000 km ~ 2. The red soil had a unique hydrothermal conditions and rich biological resources, attracting People to develop and use.Especially the rapid population growth in modern times, a sharp increase in claims to nature, the rational development and utilization of red soil land resources is the trend of the times.According to the traditional