Effect of Nitrogen and Phosphorus Sources on Soil Chemical Properties and Elements Concentration in Sunflower (Helianthus annuus L.)
Introduction: Soil fertility management is a key factor in achieving sustainable agriculture. Use of organic fertilizers is one of the methods that without environmental harmful effects with improvement of chemical and biological conditions increases soil fertility. Nitroxin contains a collection of...
Main Authors: | , |
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Format: | Article |
Language: | fas |
Published: |
Ferdowsi University of Mashhad
2016-02-01
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Series: | مجله آب و خاک |
Subjects: | |
Online Access: | http://jsw.um.ac.ir/index.php/jsw/article/view/25854 |