Phytoseiulus persimilis

mite (Tetranychus urticae) and has been used in many crops worldwide, mainly in greenhouses, but also in outdoor crops such as strawberries. This predatory [...] disappears rapidly in the absence of suitable prey. When prey is in short supply, mainly adult females will leave the prey patch in search of other spider [...] Phytoseiulus persimilis in sachets The predatory mite Phytoseiulus persimilis is also available in breeding sachets ( Spidex Vital Plus ). In this case the predatory

Amblydromalus limonicus

fluids from leaves, which is useful for instance in sweet pepper crops as the predatory mite can establish in the crop before the pest appears. Amblydromalus [...] (less than 24 hours old, white in colour) are a much better prey than older whitefly eggs (more than 24 hours old, brown in colour). At 25°C under optimal [...] mites have eight legs, are translucent white in colour, and have a flat, elongated body. They are roughly 0.4 mm in length. Males are smaller than females.

Amblyseius andersoni

Amblyseius andersoni is also available in breeding sachets ( Anso-Mite Plus ). In this case the predatory mites multiply in the sachet and disperse into the [...] white. Adults are about 0.5 mm in size. Predatory mites are usually found on the lower surface of the leaves, often in the corner of the main vein and [...] laid on the underside of leaves, often in the axil of veins. They are oval, white and are approximately 0.14 mm in diameter. The larvae have six legs, are

Dacnusa sibirica

particularly in the control of leaf miners of the genus Liriomyza . The species is native to Europe and can appear spontaneously in greenhouses in all seasons [...] Dacnusa sibirica is available in a bottle ( Minusa ). Release parasitic wasps between the leaves of the crop in the morning or in the evening The dosage of [...] of Liriomyza trifolii than with the larvae o f Liriomyza bryoniae , it is perfectly capable of developing in the larvae of both species. Dacnusa sibirica

Entonem

1 sachet of 50 million in a box. 500 million - 2 sachets of 250 million in a box. 2,500 million - 10 sachets of 250 million in a box. Developmental stage [...] control of various insect pests in protected crops and amenity. It is effective at low temperatures, thus can also be applied in colder parts of the season [...] Koppert representative/distributor for more information Spray in the evening (or morning in some cases) allowing nematodes to work for several hours within

Beneficial nematodes

bodies, and they come in a variety of sizes, ranging from microscopic to several inches in length. Nematodes play various roles in ecosystems. Some are [...] Effective control of onion and bean seed fly Wireworms control in potatoes Using nematodes in fruit orchards How do nematodes work? Beneficial nematodes use [...] of beneficial nematodes are commonly used in biological pest control . These nematodes play a vital role in managing insect pests and are considered beneficial

Fit roots for plant health Technical bulletin 2020 EN

about optimizing plant growth in greenhouses, which Hoogendoorn Growth Management publishes in cooperation with its partners. In previous white papers, several [...] elaborates on the micro life in the root zone which is often underestimated in the current practice but plays a key role in plant health and resilience [...] Some of them are involved in the nutrients cycle, or induce resistance in the entire plant. Together these microorganisms in the root zone – the rhizobiome

Crazy roots, hairy roots, crown gall

growth (crazy roots). In greenhouse vegetables, the roots overgrow the substrate and in severe epidemics the drippers get clogged. In tomato, excessive vegetative [...] caused by a change in the hormonal system of the plant resulting from the Rhizobium infection. Rhizobium rhizogenes puts a Ri-plasmid in the plant tissue [...] gutters etc. Adjust the work order in greenhouses to fit with the hygiene protocol Disinfect the nutrient solution in order to prevent biofilm growth inside

Fusarium head blight or scab

Some also produce ascospores. In general, most Fusarium specieshave a similar life cycle. Fusarium overwinters for many years in the soil and on crop residues [...] effectively with hot water) Use clean substrate in greenhouse crops Disinfect tools, machinery and irrigation water in greenhouses Prevent stress for the plants [...] root rot, foot and stem rot, leaf lesions, fruit rot, fusarium head blight in cereals, such as wheat (fusarium head blight wheat) and post-harvest decay