1. The composition of pendimethalin capsule suspension comprising a herbicidally effective amount of the microencapsulated pendimethalin wherein the microcapsules comprising said herbicidally effective amount of pendimethalin, encapsulated within a polymer wall, said polymer wall is formed in situ by reaction interfacial polymerization occurring between a first phase dispersed in a second phase, wherein at least one of said first and second phases characterized by that includes a predetermined amount of at least one organic acid salt and an alkali or alkaline earth metal, wherein the organic acid is selected from acetic acid, propionic acid, citric acid, fumaric acid, tartaric acid, oxalic acid, succinic acid, valeric acid, malonic acid, glutaric acid, adipic acid and phthalic kisloty.2. Composition according to claim 1 with reduced staining properties compared with the composition of the encapsulated pendimethalin include inorganic sol.3. Composition according to claim 1, wherein said first and second phases are immiscible with each drugom.4. A composition according to claim 3, wherein said first phase is an organic phase dispersed in said second faze.5. Composition according to claim 4, wherein said second phase is an aqueous fazu.6. Composition according to claim 5, wherein said polymer is selected from the wall of polyurea, polyurethane, polyamide, polycarbonate, polysulfonamide and crosslinked or noncrosslinked kombinatsiy.7. Composition according to claim 6, wherein the polymeric capsule wall represents a wall of polimocheviny.8. Composition according to claim 7, wherein said poly1. Состав капсульной суспензии пендиметалина, включающий гербицидно эффективное количество микроинкапсулированного пендиметалина причем микрокапсулы, включающие указанное гербицидно эффективное количество пендиметалина, инкапсулированы в полимерную стенку, указанная полимерная стенка образована in situ путем реакции межфазной полимеризации, происходящей между первой фазой, диспергиров
