Diglyphus isaea

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 [...] products Miglyphus Expand all items How to use Diglyphus isaea The parasitic wasp Diglyphus isaea is available in a bottle ( Miglyphus ). Release parasitic [...] a single egg (occasionally more) next to it. In general, the wasp selects late second and third instar larvae to parasitize. An egg has an elongated shape

Manual Growing lights

on and start to close 10 to 12 hours later. Switching on the growing lights before midnight, causes the flowers to close as early as 10:00 in the morning [...] it takes up to 60-90 minutes for the last foraging bumblebee to return to the hive. Under low light conditions, this time increases up to 120 minutes. [...] Watt/m2 sunlight outside. To help them do their job, our general advice is to place the hives as high as possible (above the crop) in the greenhouse. Several

Feltiella acarisuga

Spidend . How to use Feltiella acarisuga The predatory gall midge Feltiella acarisuga is available in plastic cups ( Spidend ). Make a hole in the lid and [...] highly effective in the biological control of spider mites . This beneficial insect, native to Europe, preys on various spider mite species, in particular the [...] white. The eggs and the first larval stages are very difficult to find in the crop due to their small size and colour. Pupal Stage : After completing their

Spidex

and should always be adjusted to the particular situation. Start introduction as soon as the first pest mites are detected in the crop. Introduction rates [...] 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 Diboxes Make [...] recognised distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Phytoseiulus persimilis is most effective

Mycotal Brochure

fermentation to the more efficient liquid fermentation method. Several production improvements where implemented in recent years, resulting in a superior [...] quality today! Mycotal is used successfully in many countries across the world. This bioinsecticide can be used to control white fly, both greenhouse whiteflies [...] ty. 3 How Mycotal works After applying Mycotal, the spores germinate and the germ tube invades the target insect. The fungus continues to grow inside

Amblydromalus limonicus

colour can vary according to the prey eaten and they are sometimes greenish in colour when they take fluids from the leaves. Due to their size and colour they [...] does not build up a population. How to use Amblydromalus limonicus The predatory mite Amblydromalus limonicus is available in a bottle ( Limonica ). Turn and [...] alternative to chemical pesticides. Amblydromalus limonicus is valued for its effectiveness at relatively low temperatures and is especially recommended to suppress

Fit roots for plant health Technical bulletin 2020 EN

(around roots and in soil) in stressful situations, that means in periods with high Ratio Temperature to Radiation when availability of sugars to feed the roots [...] Whitepaper: Fit Roots for Plant Health How to facilitate root health and -condition to get the best possible Plant Health Preface This white paper is [...] the solution and air, to refresh their composition. For instance, oxygen (O2) must be able to move in, and carbon dioxide (CO2) to move out of the soil/air

Cerall Brochure

of the results from 11 field trials, 2 in Belgium, 2 in Germany, 2 in Italy, 1 in Spain, 1 in Sweden and 2 in Switzerland. Variation between trials is [...] bunt (Tilletia caries) in winter wheat (Triticum aestivum). Average results from 5 field trials, 2 in Denmark, 1 in Spain, 2 in France. Variation between [...] stresses, resulting in improved crop yields • Easy and safe to use • Can be applied with existing seed-treatment equipment • Effective in a wide range of

Sciarid flies

are laid on the ground surface close to plant roots. The larvae can grow to 5 to 12 mm in length and 0.5 to 1.5 mm in diameter. They are legless and have [...] species that cause most damage to crops belong to the genera Bradysia and Lycoriella . Lycoriella species are mainly found in commercial mushroom cultivation [...] usually found in damp, humid environments, and appear very commonly in greenhouses throughout the world. Although they generally do little harm to healthy plants

Large blackberry aphid

aphids usually appear in June and July and migrate to new canes or host plants where they produce wingless aphids again. In October to December winged aphids [...] great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce new g [...] very similar to the large raspberry aphid Amphorophora idaei . As both aphid species are host specific the host plant is the simplest method to distinguish