Utilization of Filter Cake as Phosphate Source for Paddy in Acid Sulfate Soil II. Comparative Study on the Effects of Filter Cake and Various Phosphorus Fertilizers on Growth, Yield and Phosphorus Uptake in Rice Plant Grown in a Submerged Acid Sulfate Soil.
Abstract
Comparativeb study on the effects of filter cake, KH2PO4, triple superphosphate and rock phosphate on growth, yield and phosphorus uptake in rice plant grown in a submerged acid sulfate paddy soil (Rangsit soil) was carried out in pot experiment. Filter cake, KH2PO4, triple superphosphate and rock phosphate significantly increased growth, yield and total P uptake of the rice plant. The effectiveness of filter cake in increasing grain yield of rice plant was the same as those of KH2PO4 and triple superphosphate but higher than that of the rock phosphate.
Downloads
Published
How to Cite
Issue
Section
License
online 2452-316X print 2468-1458/Copyright © 2022. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/),
production and hosting by Kasetsart University of Research and Development Institute on behalf of Kasetsart University.