Effect of different levels and sizes of walnut seed residues on phosphorus availability and alkaline phosphatase activity in calcareous soil

A laboratory experiment has been carried out in the College of Science-University of Salahaddin to study the effect of different levels (0,5,10 and 15%) and sizes(250 and 1000µm) of walnut seeds residues and (160mg.kg-1) phosphorus fertilization on the concentration of phosphorus availability and a...

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Bibliographic Details
Main Authors: Sakar Abdulqadr Saheed, Shakar Jamal aweez, Snowber Muhamad Ahmed
Format: Article
Language:English
Published: University of Baghdad, College of Science for Women 2022-04-01
Series:مجلة بغداد للعلوم
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Online Access:https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4774
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