O. H. Ahmed
Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
H. Aminuddin
Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
M. H.A. Husni
Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
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How to cite this article
O. H. Ahmed, H. Aminuddin and M. H.A. Husni, 2006. Effects of Urea, Humic Acid and Phosphate Interactions in Fertilizer Microsites on Ammonia Volatilization and Soil Ammonium and Nitrate Contents. International Journal of Agricultural Research, 1: 25-31.
DOI: 10.3923/ijar.2006.25.31
URL: https://scialert.net/abstract/?doi=ijar.2006.25.31
DOI: 10.3923/ijar.2006.25.31
URL: https://scialert.net/abstract/?doi=ijar.2006.25.31
gowtham l r Reply
sir kindly give information that how can we test purity of humic acid at presently available in market