Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

ejected by the GC are released onto the antenna of the insect which is coupled to an apparatus measuring the voltage output of the antenna. If the antenna [...] Independence. The structure of both these varieties is the highest priority in years one through four. The structure is the base for the rest of the tree’s (and [...] Africa and the only egg killer of MNB on the market. The adult Tripar-C wasps lay their eggs inside the False codling or MNB moth egg. The eggs are laid

Apricot

About Apricot is the name of a fruit or the tree that produces this particular fruit. There are various species that belong to the genus Prunus (stone [...] their fruit; they are also named apricots. The apricot is a drupe that looks like a small peach (1.5-2.5 cm or 0.6-1.0 cm in diameter, some cultivars are larger) [...] (stone fruit). A regular apricot tree pertains to the species P. armeniaca. However, the species P. sibirica, P. mume, P. mandshurica and P. brigantina are very

Cryptobug-L

intervals of 1-2 weeks, or until the pest is controlled. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy [...] after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 10-15°C/50-59°F. Storage conditions In the dark, bottle horizontally [...] action Larvae and adults consume the mealybug completely. Visual effect Mealybugs are consumed entirely. Pack size 1,000 larvae. Presentation 500 ml bottle

Sciarid flies

flies The life cycle of sciarid flies has the following stages: egg, four larval instars, a pupal instar, and the adult. The adult insects are 1 to 5 mm [...] damage is the immediate result of larvae feeding on the roots. The larvae feed mainly on decaying plant material and on algae and fungi present in the soil [...] material. They occur the whole year round. The eggs are minute (0.1 to 0.25 mm) and yellowish white in colour. They are laid on the ground surface close

Crop Protection

residues on crops. This enhances food safety and reduces the risk of pesticide residues in the food chain, addressing consumer concerns about chemical exposure [...] require a pre-harvest interval (PHI) due to the inherent safety. These agents do not pose risks to human health or the environment. Minimal resistance against [...] negative impacts on the environment and non-target organisms, biological crop protection is both eco-friendly and sustainable, ensuring the health of crops

Aphidend

gall midges emerge from the pupae and deposit their eggs in the aphid colonies. After emerging from the eggs the larvae consume the aphids . Visual effect [...] directly on the soil or rockwool slabs or hang it in-between the plants Do not scatter the contents Once emerged, the adult gall-midges will leave the bottle [...] Pack size 1,000; 10,000 pupae. Presentation 100 ml; 500 ml bottle. Carrier Wood fiber. Application Open the bottle in the greenhouse Place the bottle directly

Citripar

make a hole in the sticker on the lid. Use the label to hang the tube in the crop following the instructions on the label itself. Hang the tube on a place [...] develop in the mummified skin of the host and look like swollen mealybug larvae. Empty pupae have an irregular exit hole at the posterior end of the mummy after [...] advice on the best strategy for your situation. Environmental conditions The parasitic wasps are most effective at temperatures around 25°C/77°F. The lowest

Rhyzobug Brochure

Reduces the number of pesticide applications • Reduces the number of active ingredients • Makes it able to comply to the black pesticide list in the value [...] Adult 2,5 mm long and 1,8 mm wide Rhyzobius 2,5 mm Larvae 4 larval stages Pupae Cryptolaemus 1,6 x larger 4 mm Proven results The effect of Rhyzobius [...] n rate 1:250, avg T: 27,8°C 200 100 Untreated 0 0 1 2 3 4 5 6 R. lophanthae Weeks after predator release A. nerii / 10 cm2 150 The effect

Tobacco aphid

on the abdomen and several transverse black bands across the body. The antennae are 0.7-1.0 times the body length, reaching to the siphunculi. The body [...] of dispersing through the crop by walking. The tobacco aphid tends to form denser colonies, closer to the top of the plant, than the peach potato aphid. [...] from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation

Thripex-Plus

multiply in the sachet and disperse into the crop over a period of several weeks. They pierce the prey with their sucking mouthparts and suck out the contents [...] in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] ly or as soon as the first pest mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release should