• Spidex Vital FAQ

  used to? No, it is exactly the same Phytoseiulus species as in de former Spidex Vital: Phytoseiulus persimilis. When does it turn from white to red? Once [...] have been told it was near impossible? After years of research, Koppert has managed to develop a new formulation for better control of a number of vital [...] results in keeping the surrounding conditions better under control. Is this product exclusive to Koppert? We have co-developed this product with a partner

• Oleander scale

  fruits affects market value. In olives this is seen as green spots on purple fruits. Damage to foliage is particularly important in ornamentals . Heavy infestation [...] oleander scales are a greyish, dirty white or yellowy colour, round in shape, with a scale whose apex is off-centred. This scale resembles a miniature fried egg [...] and may reduce the photosynthetic area of the plants, leading to lower yield. Damage to fruit occurs in heavy infestations, where spotting and often deformity

• Aphidoletes aphidimyza

  aphidimyza is available in bottle ( Aphidend ). Open the bottle in the greenhouse Place the bottle directly on the soil or rockwool slabs or hang it in-between [...] night, it is crucial to keep the night temperature above 12°C/61°F, to ensure optimal conditions for oviposition. Apply Aphidoletes aphidimyza in an environment [...] close to, an aphid colony, finding prey for the newly hatched larvae is normally not difficult. When a gall midge larva attacks an aphid, it injects a paralyzing

• Aphelinus abdominalis

  The parasitic wasp is available in a bottle ( Aphilin ). Release mummies near infested plants, because Aphelinus abdominalis is not very mobile Spread [...] Males are slightly smaller and their abdomen is a slightly darker colour. A parasitized aphid hardens to become a leathery, black mummy. The adult wasp appears [...] abdominalis An adult Aphelinus abdominalis is 2.5 to 3 mm in length, with short legs and short antennae. Females have a black thorax and yellow abdomen. Males

• Trichoderma harzianum

  If the crop cycle is long it is advised to perform regular applications with Trianum-P to keep a high number of change to maintain a solid barrier around [...] for its ability to promote plant growth and enhance plant health , improve nutrient uptake, and enhance overall plant vigor. Its versatility and effectiveness [...] transplanted crops it is possible to start applications from propagation. When the pathogen pressure is potentially high, the crop is sensible to soil diseases

• Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

  silica to plants is in the form of monosilicic acid, AgriSil K50 is a potasssium silicate, which is a potassium salt of silicic acid. This is a highly [...] the more likely the plant will grow to its fullest potential. It is very important to do a soil classification prior to planting, to identify the areas [...] silica to plants is in the form of soluble form of silicon which means it is readily available for uptake by plants. potassium silicate. This is a highly

• CeraSulfur

  action CeraSulfur is a protective fungicide with a contact mode of action and a multi-site mechanism against powdery mildew. Due to its low particle size [...] CeraSulfur is a biologically derived sulfur solution engineered for high performance in the control of powdery mildew in vineyards and vegetable crops [...] spp. bacteria from waste streams. Due to its unique origin and sustainable production method, CeraSulfur is a high-quality sulfur-based product delivering

• Aphidius matricariae

  matricariae Aphidius matricariae is a parasitic wasp belonging to the family Braconidae and is widely recognized for its role in biological pest control of aphids [...] matricariae is available in a bottle ( Aphipar-M ). Spread the material on rock wool slabs or in Diboxes Make sure the material remains dry and is not moved [...] aphids . This small wasp is a valuable natural enemy in both agricultural and horticultural settings. Aphidius matricariae is used for the control of the

• Fusarium spp.

  Fusarium spp. is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species are [...] (deoxynivalenol) is the best-known. The mycotoxins are toxic to mammals so maximum levels have been determined. Fusarium sambucinum (a.k.a. F. sulphureum [...] The rot is dark and wet at first. The lesions are irregular and sharp-edged. In cavities, pink sporulation becomes visible. Fusarium solani is a complex

• Tobacco thrips

  Thrips parvispinus is a major pest in greenhouse crops due to its ability to multiply rapidly in the warm, humid conditions typically found in these environments [...] was first detected in Greece in 1998 as a pest on ornamental crops, later appearing in Spain in 2017, France in 2018, the Netherlands in 2019, and Germany [...] thrips, is a notorious pest that causes extensive damage to a wide range of plants. Recognizing the symptoms of a Thrips parvispinus infestation is crucial