COMPOSITION DE DIFFUSION DE SUBSTANCES ACTIVES AGRICOLES COMPRENANT DES MICROCAPSULES D'ALCOOL POLYVINYLIQUE RETICULEES PAR DES IONS BORE ET DES IONS PERSULFATE
An aqueous composition is provided having a pH of from about 2.0 to about 12.8and comprising boron or persulfateion-crosslinked polyvinyl alcohol microcapsules. A method of delivering anagriculture active to a substrate is further providedcomprising applying to the substrate an aqueous composition comprised ofagriculture active containing, boron or persulfateion-crosslinked, polyvinyl alcohol microcapsules, as well as a method oftreating a substrate to protect from pests or promote cropgrowth comprising applying to the substrate an aqueous treating compositioncomprised of agriculture active containing, boron orpersulfate ion- crosslinked, polyvinyl alcohol microcapsules.