How to protect bumblebees from heat

activity and efficiency, including bumblebees. High heat levels can affect bumblebees' foraging behavior, decrease their energy levels, and limit their [...] temperature and sun radiation on the internal hive temperature can be great. We advise growers to protect the hive from direct sunlight and to place it [...] es. Other cooling methods include Use of defused glass and coating, cooling by outside air and use of soil for cooling. Using more bumblebees By using

Goat moth

cycle and appearance of Goat moth The wingspan of the adults is 70-100 mm; body and wings are dull greyish brown, partly suffused with grey and marked [...] July and lay eggs on tree trunks in batches of up to 50. After the eggs hatch, the larvae bore into the bark and down to the sap wood. Development takes [...] ash, willow and elm but can also attack fruit trees. It is widespread in Europe. Damage symptoms Feeding galleries are very extensive and the larvae burrow

Angular leaf spot

happens both passively and actively. Infection and disease development are favoured by temperatures around 20 °C during the day and cold nights, in combination [...] merge as they grow and later also become visible on the upper side of the leaf as irregular spots which are first reddish brown and then become necrotic [...] fragariae infection. Life cycle and appearance of Angular leaf spot Xanthomonas fragariae overwinters in plants and dead leaves, that become the primary

Aphidoletes aphidimyza

adult gall-midges will leave the bottle and spread The dosage of Aphidend depends on climate, crop and aphid density and should always be adjusted to the particular [...] The gall midge Aphidoletes aphidimyza is most effective between 20 and 30°C (68 and 86°F), effectivity decreases significantly at higher temperatures. [...] brown or black, and eventually decay. The quantity of aphids consumed by a gall midge larva depends on temperature, relative humidity, age and size of the

Hemp russet mite

out the contents of plant cells. Hemp russet mite develops on the stems and petioles of the hemp plant and can cause stunting. When populations are large [...] smaller leaf size and suppressed bud growth leading to a reduction in the number of buds and dwarfed buds. This damage can reduce yield and quality. Other [...] leaves and upward curling of leaf edges. Life cycle and appearance of Hemp russet mite All life stages of the hemp russet mite are extremely small and difficult

Conifer

perennial, woody plants and secondary growth occurs in the development of conifers. Conifers are usually trees, but few varieties develop as shrubs.

Boisduval scale

the tropics, and in greenhouses in more temperate climates. It is very polyphagous and can be a pest of orchids, palms, pineapples, bananas and many other [...] scales on upper and lower leaf surfaces, fruits, and stems of plants. On palms, Boisduval scales are normally found on the leaves and stems. Toxic saliva [...] place to feed and become sessile usually after a few hours The development from egg to the adult stage takes on average 33 days for males, and 50 days for

Pear psylla

shoots, leaves and developing fruits with a sticky black layer. Life cycle and appearance of Pear psylla Adults pear psyllas are 2-3 mm long and orange red [...] Europe and can inflict serious damage in pear orchards. Damage symptoms Pear psylla feeding leads to growth inhibition and malformation of leaves and fruits [...] become active in spring and start to feed on young leaves and flowers. Eggs are deposited in crevices of the bark of twigs and hatch after about 3 weeks

Ephedrus cerasicola

the opening The dosage of Aphiscout depends on climate, crop and aphid density and species, and should always be adjusted to the particular situation. Start [...] wasp will develop. Before the development of the larva has ended, it spins a cocoon inside the aphid. This causes the parasitized aphid to swell and harden [...] belongs to the family Braconidae and subfamily Aphidiinae. This natural enemy is used for the control of aphids in agricultural and horticultural settings. Ephedrus

Adalia bipunctata

bipunctata beetles are small and round with distinctive black and red markings on their wing covers. They have a compact body shape and are typically observed [...] populations and prevent crop damage. Adalia bipunctat a is often employed in integrated pest management (IPM) strategies, offering an eco-friendly and sustainable [...] maximum 3 bags per tree The dosage of Aphidalia depends on climate and the size of the trees and should always be adjusted to the particular situation. Start