K factor is a soil erodibility parameter in RUSLE model,which is of great significance for evaluating soil erosion degree.Taking Guangdong Province as an example,based on 84 soil sample data obtained from field sampling,the fine distribution of K-factor in the province was extracted through multi-source remote sensing data and digital mapping technology.The results show that based on scorpan soil landscape model,from climate,soil,biology and so on.
关键词
K因子/广东省/支持向量机/制图
Key words
K factor/Guangdong Province/support vector machine/cartography
维普
万方数据