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Starch-g-poly(vinyl alcohol) as a new material for encapsulating agrochemical for slow release has been studied. By encapsulating 2,4,5-T (2,4,5-trichlorophenoxyacetic acid) as model herbicide within polyvinyl alcohol-grafted starch matrix, the effects of the graft modification on the matrix behaviors and release rate of the herbicide were evaluated. The polyvinyl alcohol branches attached onto starch...
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