characteristic red-orange color. This takes 1-2 days. After introduction of “white” Spidex Vital it therefore is a clear proof of predation when red Spidex
opening the hive entrance, this allows the bumblebees to calm down Pull the white sliding door of the hive upward until two openings become visible (entrance
air movement, the range in a semi-closed greenhouse is 70-85%. Download white paper
control the main pests that affect the papaya crop, such as European red mite, white mite, whitefly , aphids and leafhoppers through the release and establishment
m spp.) are often found growing on this honeydew, which, as well as the white, waxy secretion of the mealybugs, reduces the ornamental value of the affected
female is about 1.5-2 mm in length and brown, with distinctive black and white banded antennae. The male is 0.8 mm in length and black in colour. Anagyrus
plant foliage or near mealybug-infested areas. They are typically yellow-white in color and may be found attached to leaves. Larval stage: Cryptolaemus
control in its raspberry production when it successfully controlled the white mite, a pest that had been a major problem for several berry growers in the
scale) • Parlatoria pergandii (chaff scale) • Pseudalacaspis pentagona (white scale) • Quadraspidiotus perniciosus (San José scale) Soft scales • Part [...] small and covered by a scale. They are oval/ round and vary in colour from white to dark-brown. The scale is not connected to the body. What damage symptoms
mites, on the other hand, move very fast. They're also translucent, a little white or sometimes brownish, and their body is pear-shaped. So if many more predatory