Effects of repeated applications of sewage sludge and municipal compost on bio availability of soil nutrients in onion (Allium cepa L) cultivation
Introduction: The increasing trend of water, soil and environmental degradation caused by the excessive use of chemicals material has encouraged researchers into organic farming in recent years. Despite all the positive effects associated with the consumption of municipal compost and sewage sludge o...
Main Authors: | , |
---|---|
Format: | Article |
Language: | fas |
Published: |
Shahid Beheshti University
2019-09-01
|
Series: | علوم محیطی |
Subjects: | |
Online Access: | https://envs.sbu.ac.ir/article_98081_1617b7c75d21e6733ff0676d98de896b.pdf |