The relationship between soil total N content and soil reflectance was analysed.
利用航天遥感影像，分析了影像光谱值与土壤总氮含量之间的关系。
It also shows that the growth of plantation is greatly affected by the content of soil nutrients specially total n, total K and soil organic matter.
林分生长与林地土壤中全n、全k以及有机质等养分的含量显著相关。
应用推荐