Biological insecticide

Preferal is a biological insecticide containing blastospores of a naturally occurring strain of the fungus Isaria fumosoroseus, which has demonstrated very good control of whitefly, aphid, thrips and spider mites.

Preferal is a biological insecticide containing blastospores of a naturally occurring strain of the fungus Isaria fumosoroseus, which has demonstrated very good control of whitefly, aphid, thrips and spider mites.