EFFECT OF TYPE OF ORGANIC MANURE AND CONCENTRATION ON THE ENZYMATIC ACTIVITIES OFSOME CALCAREOUS SOILS FROM NORTHERN IRAQ
The effect of four sources of organic manures (alfalfa residue, cow, chicken and sheep) and their concentrations (0, 1 and 2%) on the enzymatic activity of three calcareous soils from Northern Iraq have been studied in a 45-day incubation experiment at 28C and 90% of the field capacity. During this...
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Format: | Article |
Language: | Arabic |
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College of Agriculture
2017-06-01
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Series: | Mesopotamia Journal of Agriculture |
Subjects: | |
Online Access: | https://magrj.mosuljournals.com/article_161260_0cbf35f0875f0f719e9035935035e052.pdf |