About this article
Published Online: May 11, 2020
Page range: 1 - 14
Received: Jan 29, 2020
Accepted: Mar 23, 2020
DOI: https://doi.org/10.2478/agri-2020-0001
Keywords
© 2020 Yousif Abdelrahman Yousif Abdellah et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Abdellah, Yousif Abdelrahman Yousif
College of Resources and Environment, Northeast Agricultural UniversityHarbin, China
Li, Chunyan
College of Resources and Environment, Northeast Agricultural UniversityHarbin, China