Effects of supplement irrigation and nitrogen application levels on soil carbon–nitrogen content and yield of one-year double cropping maize in subtropical region

GY Wang, YX Hu, YX Liu, S Ahmad, XB Zhou - Water, 2021 - mdpi.com
Inappropriate irrigation conditions and nitrogen application can negatively affect soil carbon–
nitrogen content and yield of maize, as well as can lead to underground water pollution and …

Spatial prediction of total nitrogen in soil surface layer based on machine learning

Z Liu, H Lei, L Lei, H Sheng - Sustainability, 2022 - mdpi.com
In order to satisfy the basic requirements of sustainable agricultural development, it is
important to understand the spatial distribution characteristics of soil total nitrogen (TN) …

Construction of a hyperspectral estimation model for total nitrogen content in Shajiang black soil

Z Niu, L Shi, H Qiao, X Xu, W Wang… - Journal of Plant …, 2023 - Wiley Online Library
Background The real‐time non‐destructive estimation of soil total nitrogen content via
hyperspectral remote sensing is important for crop fertilization and precision agriculture …

Developing a model for soil potassium estimation using spectrometry data

MR Mobasheri, M Amani, R Fathi-Almas… - … in Soil Science and …, 2020 - Taylor & Francis
Erosion is the continuous degradation of the soil surface mainly caused by water and/or
wind. In the erosion process, the nutrients of the soil, including potassium, are eroded …

[PDF][PDF] Výzkumný ústav rostlinné výroby, vvi

L Menšík, E Kunzová, CSIL Hlisnikovský, P Nerušil… - 2019 - vurv.cz
The methodology presents new procedures for the laboratory determination of the content of
carbon, nitrogen and selected risk elements (As, Cd, Hg, Ni, Pb, Zn) in dried and sieved soil …