Doença da sigatoka negra

one month old. The symptoms run parallel to the veins. Within a few days, the spots become a few centimetres in size and turn brown with light grey centres [...] infection takes a minimum of two or three days under optimal conditions (humidity close to saturation and temperature above 20 °C). How to prevent Black [...] and the whole leaf turns brown and ultimately dies. In cases of severe infection leaves may die within a few weeks. Because of the lack of leaf tissues, fruit

Mycotal FAQ

Misting Systems in greenhouses. How to use Mycotal How to use Mycotal with Low Volume Mist System What are the optimal conditions to apply Mycotal? • [...] is very unlikely due to the complex nature by which Mycotal interacts with the target pest. How to handle & apply Mycotal How to store Mycotal? Mycotal [...] entomopathogenic fungus, a fungus that disables and kills insects. The product is packed in a cardboard box which contains a bag of blastospores of the unique

FAQ Nematodes

energy reserves, stay alive in the soil for a few weeks and look for a host. 3. Regulatory Do I need a spray license to apply nematodes? Nematodes are [...] substance the nematodes are packed in? In order for the nematodes to survive during transport and storage they need to be packed in a carrier material. This bi [...] stored in a ventilated refrigerator until the expiry date. For long storage, it is recommended to avoid stacking up the packs in order to maintain a good

FAQ Nezapar

Trissolcus basalis. What is a Dibox? A Dibox is a carton box of 4x4 cm with a hook with which it can be hung in a plant, and in which Nezapar can be released [...] advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Is it possible to have a longer interval than [...] basalis lay an egg in a host egg. Larvae develop inside the host egg, and after pupation, the adult emerges from the host egg by biting a hole in the lid of the

Nematóides benéficos para o controle de pragas em culturas externas

believe the answers to these agricultural challenges lie in nature itself. So we partner with nature. And strive for a healthy future. Growing a resilient crop [...] founded in 1967 by Jan Koppert, a Dutch grower with a clear vision; the world needed an alternative for chemical pesticides. He was the first to introduce [...] introduce a natural enemy to combat spider mite in horticulture. In doing so, he laid the foundation for today’s Koppert. Now Koppert’s third generation is

FAQ Chrysopa-E

not yet known. In which crops can Chrysopa-E be applied? Protected crops for now. For outdoor crops suitable application techniques need to be developed [...] cucumber in the UK. 2. Application/distribution Is it possible to apply these eggs by spray application? Most likely yes. There is some experience in France [...] Chrysopa-E needs to be mixed with products containing carrier material, like predatory mites to increase the volume. 2 Why is it important to avoid clusters

Plant Pollinator interactions in high temperatures

hand. A humidity of 85% is fine for pollination in a semi-closed greenhouse, while a humidity of more than 80% starts to impede pollination in a conventional [...] implications for yield and quality. It is essential to point out that exposure to maximum temperatures of more than 30° C for a couple of hours has a negligible [...] effect. For a high 24-hour temperature to affect pollination takes at least one to two weeks. Similarly, it takes two weeks of cold weather for pollination

Mycotal Brochure

been selected and produced for biocontrol. The product has a long history of continuous development from a solid fermentation to the more efficient liquid [...] improvements where implemented in recent years, resulting in a superior product quality today! Mycotal is used successfully in many countries across the world [...] Mycotal Your natural partner for a healthy crop! Partners with Nature 2 Introduction Mycotal is a unique biological solution that effectively controls

Mycotal - Effective at lower temperatures

they will start to build up a population as soon as the conditions are favourable. This can become a serious threat to you crop in a later stage. Therefor [...] Therefor it’s crucial to eliminate pests in wintertime, when pest pressure is still low. In this way you start the new season in a clean way, giving your [...] ogenic fungi. Tested in lab conditions at a temperature regime of 5 °C at night and 14 °C during the day, mimicking a cold day in the greenhouse. The lines

General Conditions Koppert

claim for payment of this interest. In addition, the Buyer is obliged to compensate Koppert in full for the losses Koppert suffers as a result of a fall [...] not entitled to any claims against Koppert for compensation T of any damages suffered in any manner as a result of late delivery, excepting in cases of intent [...] reason to expect that the Buyer will not meet its obligations, Koppert has the authority to demand from the Buyer payment in advance or a security for compliance