The adults (Cryptobug) are very mobile and equipped to seek out their prey, but are not guaranteed to remain in the same spot where they were applied. Koppert
farm." He states that the weather conditions have been favorable up to now. But, he says, the summer is yet to come. "Later on in the season, air humidity
about what he was doing in his greenhouse. At first they were sceptical, but after repeated introductions of the predatory mite, my father began to show
eat. This may sound a bit altruistic, futuristic, and too good to be true. But there are plenty of farmers in the world with proof." John Kempf is a grower
maintain full protection. Safe for the crop Trianum is hard on root diseases, but gentle on your plants. The hybrid strain of Trichoderma harzianum forms a
Biological control of pests and diseases is not only applied in greenhouses, but increasingly in outdoor crops too. Nowadays it is the major control method
Aphids excrete honeydew, which attracts mold. Mold not only spoils the crop, but reduces photosynthesis which can stunt growth and reproduction. Toxic substances
colour change is dependent on the amount and stages of spider mites consumed, but in general takes 1 to 2 days. This change of colour therefore is a great visual
That Koppert’s approach to greenhouse rearing and production is anything but ordinary is reflected in the complexity of the water system. There are several [...] can function autonomously in terms of climate, irrigation, and lighting. But the greenhouse must also be completely “insect-tight”. We have several rearing
a number of pests that target cannabis plants. Aphids are the main pest, but thrips , spider mites , whitefly , fungus gnats , broad mites , and leaf miners