Swirski-Mite

Use for: Use for: Thrips Whiteflies Get in touch with us For the control of thrips and whitefly Can survive on pollen or other prey Share product : For [...] For the control of thrips and whitefly Can survive on pollen or other prey Get in touch with us Pests Young larvae of various thrips species and eggs and [...] Bran. Application Turn and shake the bottle gently before use Push the centre of the cap to open the dosage hole Sprinkle material on leaves or pour into

Greenhouse whitefly

fall. Such leaf damage can in turn influence the development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt [...] large, feeding on plant sap can affect the physiology of the plant, as a result of which growth is retarded. In full sunlight, leaves can wilt and fall [...] pupae are found on the oldest leaves. The adult emerges from the pupa via a T-shaped fissure. The adult whiteflies can usually be found in the top of the

Root rot of carrot

mycelium can develop on the surface. Initially, the disease forms circular to irregular spots on the leaves that vary in colour from grey to almost black [...] is not easy to place it at the generic level. Årsvoll was the first to identify and describe the fungus in Norway, in 1965. An infection can occur through [...] steam sterilized. Spore germination in nonsterile soil was proportional to the proximity to carrot rootlets. Conidia on leaflets produced a germ tube, an

Aphidius ervi

items How to use Aphidius ervi The parasitic wasp Aphidius ervi is available in a bottle ( Ervipar ). Spread the material on rock wool slabs or in Diboxes [...] aggressive and can even pursue the aphid to parasitize. Because of this, the disturbance of aphid colonies can have a serious impact. The aphids can be spread [...] feeding on the aphid's internal tissues. They use their mouthparts to puncture the aphid and consume its bodily fluids, ultimately leading to the host's

Pierce's disease of grapevine

plant species: in peach, bacteria are found in high numbers in the roots, whereas in plum, high numbers are found in leaves and fruits. The bacteria are [...] substance, in the vessels. The bacteria, gum and tyloses block the vessels, causing the plants to wilt. Transport to different plant parts depends on the plant [...] vectors or dormant plants. In citrus, the bacteria can be transferred in seed used for propagation. The bacteria are limited in many regions by winter conditions

Verticillium wilt

produces gum in the vessels. The presence of both the fungus and the gum causes the xylem vessels to get blocked, which in turn causes the plant to wilt. Spores [...] intact. In rose, branches die off from the top and purple brown stripes occur on the stem. In tomato, sometimes V-shaped lesions are formed on the leaf [...] are pale-green, then orange-yellow. In the beginning the plant seems to recover at night. The symptoms may occur only in parts of the plant. Cutting the stalk

Tomato leafminer

colouration on the dorsal surface. Caterpillars can temporarily be found outside the leaf mines or fruit. Pupation takes place in the soil or on the surface [...] surface of a leaf, in a curled leaf or in a mine. If they leave the mines they build silk cocoons on the leaflets or in the soil. When pupation occurs inside [...] belongs to the family of Gelechiidae . It is oligophagous, feeding mainly on Solanaceae species . The main host is tomato but it also feeds on other s

Spidex

Wood-chips. Application Turn and shake the bottle gently before use Push the centre of the cap to open the dosage hole Sprinkle material on leaves or pour into [...] mites Get in touch with us For the control of spider mite only Not effective under (extremely) dry and warm conditions Especially recommended to suppress [...] (extremely) dry and warm conditions Especially recommended to suppress high densities Get in touch with us Pests Two spotted spider mite ( Tetranychus urticae

Diglyphus isaea

efficacy can vary with the density of leafminer infestations, allowing it to adapt to changing pest pressures. Adult Diglyphus isaea does not feed on leafminers [...] mine. This is also seen in the pillars that remain visible as black spots in the leaf. The adult is metallic green to black in colour and unlike D. sibirica [...] between the leaves of the crop in the morning or in the evening The dosage of the parasitic wasp Diglyphus isaea depends on climate, crop and leaf miner

Parasitic wasps

environments can promote biodiversity, as the use of harmful chemicals decreases. This, in turn, creates a more balanced ecosystem in the crop, which can enhance [...] host pest is typically killed in the process. Host feeding In addition to parasitization, some parasitic wasps also engage in host feeding. This behavior [...] attaches them to the host's exterior. Larval development: When the parasitic wasp eggs hatch, the newly emerged larvae begin to feed on the host pest.