Research on the Optimum Water Content of Detecting Soil Nitrogen Using Near Infrared Sensor

Research on the Optimum Water Content of Detecting Soil Nitrogen Using Near Infrared Sensor

Nitrogen is one of the important indexes to evaluate the physiological and biochemical properties of soil. The level of soil nitrogen content influences the nutrient levels of crops directly. The near infrared sensor can be used to detect the soil nitrogen content rapidly, nondestructively, and conv...

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Bibliographic Details
Main Authors: Yong He, Shupei Xiao, Pengcheng Nie, Tao Dong, Fangfang Qu, Lei Lin
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Sensors
Subjects:
nitrogen
near infrared sensor
water content
drying time
PLS
UVE
Online Access:https://www.mdpi.com/1424-8220/17/9/2045

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