Race 3 is pretty much restricted to potato and tomato. Whereas other races have optimum temperatures of 35-37 °C, the optimum for Race 3 is 27 °C, which
prematurely and drop off. Life cycle and appearance of Codling moth The adults have a wing span of 15-22 mm, blackish-brown forewings, suffused with ash-grey
blotches on the skin. Life cycle and appearance of Rosy apple aphid Aphids have a complex life cycle, with both winged and wingless forms of adults, and
this pupa. The males lack mouth parts and are incapable of feeding. They have a brief lifespan during which they are wholly engaged in seeking females
dominate the natural (UV) light in the greenhouse during winter time, bumblebees have difficulties with their orientation. This has a negative effect on pollination
‘Bumblebees are more active than honeybees at lower temperatures, and we have found that a combination of honeybees and bumblebees is a big improvement
anthurium company owned by Lex Scheffers and Fred van Zijl did not immediately have the wind at its back but the business started to take off in 2015. In 2019 [...] distributed across twenty or so varieties. These come from Anthura with whom they have a good relationship. Amazone Plants has acquired exclusivity for a number
years. Recent scientific discoveries concerning beneficial microorganisms have led to new practical solutions for growers. This updated edition of Knowing
must pass through a pupal instar before reaching the adult stage. Larvae have biting mouthparts and mostly feed on the same food as the adults. The pupae
sheltered locations in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging