Hyperspectral inversion of total nitrogen content in calcareous soil in karst areas

Nitrogen is a component of many important compounds in plants, such as proteins, nucleic acids and enzymes, and hence is indispensable for the growth of plants. The nitrogen content in soil is one of the key indicators of soil fertility. Calcareous soil is one of the main soil types in karst areas....

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Bibliographic Details

Published in:	Carsologica Sinica
Main Authors:	Wen HE, Yanqiong LI, Ling YU, Jinye WANG, Longkang NI, Ning LI
Format:	Article
Language:	English
Published:	Institute of Karst Geology,Chinese Academy of Geological Science 2024-10-01
Subjects:	soil total nitrogen calcareous soil hyper-spectrum partial least squares regression generalized regression neural network
Online Access:	http://zgyr.karst.ac.cn/article/doi/10.11932/karst20240505?pageType=en