Diglyphus isaea

colourless and transparent, the second is yellow and semi transparent with a brown fat body, and the third larval instar is blue-green. The full-grown larva [...] isaea is most effective at temperatures between 15°C and 25°C (59 and 77°F). Behaviour of the parasitic wasp Diglyphus isaea Diglyphus isaea is a parasitoid [...] nectar and honeydew. Life cycle and appearance of Diglyphus isaea Because Diglyphus isaea is an ectoparasite, all instars (egg, larva, pupa and adult)

Aphidius colemani

abdomen that is shorter than the wings, and is black with dark brown legs. A female has a more pointed abdomen that is as long as the wings, is equipped with [...] remains dry and is not moved from its introduction site for at least a few days The dosage of Aphipar depends on climate, crop and aphid density and should [...] colemani The parasitic wasp Aphidius colemani is most effective between 20 and 25°C (68 and 77°F). The effectivity is reduced at temperatures above 30°C/86°F

Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

body and the head capsule is brown. The pupa is dark brown and (if pupation takes place in the soil) encased in a cocoon of soil particles. There is no cocoon [...] returns and lower prices is to produce more nuts per acre. 60 GROEI What it does mean is that investing time and capital in the planning and preparation [...] profitability on a farm is the growing condition. What is in the soil? What is in the water? What type and size of irrigation and fertigation system are

Aphidius matricariae

The natural enemy Aphidius matricariae is most effective between 15 and 25°C (59 and 77°F). The effectivity is reduced at temperatures above 28°C/82°F [...] wasp Aphidius matricariae Aphidius matricariae is a parasitic wasp belonging to the family Braconidae and is widely recognized for its role in biological [...] aphids . This small wasp is a valuable natural enemy in both agricultural and horticultural settings. Aphidius matricariae is used for the control of the

Aphytis melinus

of the parasitic wasp is greatest around 25ºC. The lower temperature limit for its development is 13ºC and the upper limit is 38ºC. Behaviour of the parasitic [...] If a parasitized scale cover is flipped over, the dead scale will be flat and dehydrated, and the parasite's cast skin and fecal pellets will be evident [...] hatched larvae feeding on and ultimately killing the host insects. Life cycle and appearance of Aphytis melinus Aphytis melinus is an ectoparasite: the female

Encarsia formosa

wasp is approximately 0.6 mm long, with a head that is dark brown to black in colour, a dark brown to black thorax, and a yellow abdomen. The male is entirely [...] formosa The parasitic wasp Encarsia formosa is most effective at temperatures between 20°C and 25°C (68 and 77°F). At a 24 hours average temperature below [...] host, leading to its death and thereby contributing to the reduction of whitefly numbers. Encarsia formosa is highly adaptable and can adjust its parasitism

Flowering potted plants

Poinsettia is well known and popular for its large red, white and green leaves, especially around Christmas. Begonia is a perennial flowering plants and belongs [...] grown indoors and are used as ornamental houseplants in countries with colder climates. Kalanchoe is a tropical, succulent flowering plant and a genus that [...] orange, peach, yellow and purple. Phalaenopsis is also known as the moth orchid. Its genus consists of some 60 species. The Phalaenopsis is an extremely popular

Grower Koen - Embracing biological crop protection in agriculture

increasingly critical. Society expects more and more that agriculture is environmentally friendly and responsible. And that the vegetables consumers eat are [...] traditional farming practices. For him, it is clear that chemical-free farming is an inevitable trend, and he is determined to prepare for this new phase [...] of agriculture, where traditional and organic practices complement each other, and how organic and traditional farming are getting closer together. "The

Peach

fruit is usually sweet and juicy and it is called peach or nectarine. The peach belongs to the genus Prunus (just like the cherry, apricot, almond and plum) [...] About The so-called Prunus persica is a deciduous tree indigenous to Northwest China. There is was first domesticated and cultivated for its fruit. The d [...] plum) and the rose family. Together with the almond, the peach also belongs to the subgenus Amygdalus , because of its hard and corrugated seed shell. C

Lettuce

. It is a hardy annual that is easy to cultivate and most often grown for its leaves. It is, however, often plagued on by a number of insect and mammal [...] mammal pests and fungal and bacterial diseases, and can suffer numerous nutrient deficiencies.