Aphids
aphid populations and provide ongoing crop protection throughout the growing season. With Koppert’s biological solutions for aphids, professional growers can [...] wings, one of which is much larger than the other. For a large part of the season an aphid population consists of viviparous females. As reproduction is asexual [...] deformed leaves, or even, if the infestation occurs early enough in the season, the death of young plants. Retarded growth and defoliation reduce yield