Coated seeds, plants, or soil are described. The seeds, plants or soil are coated with an encapsulated composition containing a plurality of capsules each comprising an amphiphilic material encapsulating an agrochemical, the encapsulated agrochemical having a release rate less than a release rate of unencapsulated agrochemical. The encapsulated agrochemical can be included in paint and applied to substrates such as concrete, polymer, polymer wood composites and metals for a slow release of insecticide.