Recommended nitrogen rates and the verification of effects based on leaf SPAD readings of rice

Modern rice production systems need a reliable, easy-to-use, efficient, and environmentally-friendly method to determine plant nitrogen (N) status , predict grain yield, and optimize N management. We conducted field experiments to determine the influence of different N rates on Soil Plant Analysis D...

Full description

Bibliographic Details
Main Authors: Wenfeng Hou, Juan Shen, Weitao Xu, Muhammad Rizwan Khan, Yin Wang, Xue Zhou, Qiang Gao, Behzad Murtaza, Zhongqing Zhang
Format: Article
Language:English
Published: PeerJ Inc. 2021-08-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/12107.pdf