Crazy roots, hairy roots, crown gall

growth (crazy roots). In greenhouse vegetables, the roots overgrow the substrate and in severe [...] Rhizobium rhizogenes puts a Ri-plasmid in the plant tissue and causes a genetic change in the plant. How to prevent [...] between the plant roots and the gutters in greenhouses Prevent plant diseases by optimizing plant

Introducing the new Limonica: double the mites, double the power

that feeds on whiteflies, thrips , mites and other small insects. This mite is very effective, especially in managing [...] pest infestations and lower temperatures What sets Limonica apart is the ability to thrive in [...] of Limonica Very effective in higher levels of infestation Large appetite for whitefly , also eats larger

Blue mold

, t here are no known sexual stages. The conidia survive in orchards and are dispersed by wind. The conidia infect the fruits. In most [...] wounds or other damage on the fruits. It can grow at temperatures between -3 and 34 °C with an optimum between 22 and 24 °C for growth and sporulation. The [...] during harvest Maintain a low temperature during storage Disinfect equipment in the storage area Remove infected fruits from the greenhouse or orchard in

Brown soft scale

General The brown soft scale Coccus hesperidum is very common in tropical and sub-tropical regions and is also a common pest in greenhouses [...] Because of this, C. hesperidum is often attended by ants. The ants will clean and protect the coccids and in turn benefit from a rich food source. The honeydew [...] The pink crawlers are active for two or three days and disperse locally before settling. Once fixed in

Swirski-Mite LD

Pests Young larvae of various thrips species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. [...] introduction preventively 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

Brown root rot, corky root rot

survives in the soil and in buried tomato roots as microsclerotia. The microsclerotia germinate and produce mycelium that in turn infect the roots of tomato and other hosts. [...] low temperatures. Therefore, optimal temperatures for disease development lie between 15 and 20 °C. Development reduces at

Cryptobug-L

Presentation 500 ml bottle. Carrier Buckwheat hulls. Downloads Mealybug control in grapes Brochure Trial results in grapes Application Deploy material on rock [...] high temperatures, Cryptobug is most effective at temperatures between 25°C and 28°C (68 and 82°F). Combined use For effective control of citrus mealybug [...] soon as possible 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

Protected vegetables

Bacterial spot

vesicatoria is a bacterium that causes bacterial leaf spot on peppers and tomatoes. Damage symptoms Xanthomonas vesicatoria in tomato causes small, [...] brown spots that look like scab. These spots may be surrounded by a halo. In pepper, the spots on the leaves are also round and small to start with and [...] Infection is through stomata and wounds. The dispersal is in windblown water drops, mechanical means such

Artificially lit crops pollination advice

4 to 10 weeks before or after the shortest day, depending on latitude and environment) rapid decline in colonies could occur. In the ever-evolving [...] essential for successful pollination in your artificially lit crops. Download Pollination [...] consistent and timely supply of hives. Optimize bumblebee hive schedules in winter Snow