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ABSTRACTThe objective of this study was to observe the effects of irrigation method and polyacrylamide additions on selected soil physical properties. Polyacrylamide (PAM) was applied to fallow clay loam soil to the rate of 650 kg ha1. The PAM-treated plots were flood-irrigated at the rate of 5 cm wk-1.
oxide,14 and silica.15 Studies of the adsorption of polyacrylamide and its hy-drolytic decomposition products have also been conducted for a large number of different substrates, including calcium carbonate,16 china clay,17 calcium phosphate,18 cellulose,19 and kaolinite.20-24
