Grape downy mildew

important diseases in wine and table grape production worldwide. The disease spreads rapidly under warm and wet conditions, infecting leaves, shoots, and young [...] for disease development but are usually not sufficient on their own under high pressure. Biological control of Grape downy mildew Biological control plays [...] as the disease progresses Premature leaf drop in severe infections, reducing photosynthesis and vine vigor Shoot and tendril symptoms Brown to dark lesions

Crazy roots, hairy roots, crown gall

are dispersed by rain and wind and by humans and tools. Until now, no bacteria have been isolated from crazy roots. This disease seems to be caused by [...] which are first white and later turn brown. Only Rhizobium radiobacter causes galls and tumours on underground plant parts and on the crown. Furthermore [...] overgrow the substrate and in severe epidemics the drippers get clogged. In tomato, excessive vegetative growth occurs. Life cycle and appearance of Crazy

Crop Protection

wasps , beneficial nematodes and beneficial microorganisms , growers can control pests and diseases, minimize pest resistance, and strengthen plant resilience [...] resistance against pests and diseases Biological control agents, such as beneficial insects, mites and nematodes, provide long-lasting pest management solutions [...] nematodes, and microorganisms are used to control pests and diseases. What are biocontrol agents? Biocontrol agents refer to products and methods that

Asian citrus psyllid

bacteria-infected plants and then disease is spread when adults fly to a healthy plant and injects bacteria into it as they feed. The disease can kill a citrus [...] citri ), is an important pest of citrus in several countries as it is a vector of a serious citrus disease called greening disease or Huanglongbing. It is [...] distributed in southern Asia and the disease is responsible for the destruction of several citrus industries in Asia and Africa. In North America, it has

Swirski-Mite

Pests Young larvae of various thrips species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites pierce their [...] on climate, crop and pest density and should always be adjusted to the particular situation. Start introduction as soon as the first pest mites are detected [...] their prey with their sucking mouthparts and suck out the contents. Pack size 50,000; 125,000 predatory mites . Presentation 500 ml bottle; 1,000 ml bottle;

Limonica

Pests Larvae of various species of thrips (first and second larval stages); eggs and larvae of greenhouse whitefly ( Trialeurodes vaporariorum ) and tobacco [...] tabaci ). Crops Do not use in tomato. Mode of action Predatory mites pierce their prey with their sucking mouthparts and suck out the contents. Pack size [...] climate, crop and pest density and should always be adjusted to the particular situation. Start introduction as soon as the first pests are detected in

American serpentine leaf miner

premature leaf-fall and cosmetic damage. In tropical and subtropical areas this can lead to burning in fruit such as tomato and melon. Loss of leaves [...] highly polyphagous and thus lives on many host plants such as chrysanthemum, gerbera, gypsophila, celery, sweet pepper, pea, bean and potato. In greenhouses [...] gerbera and chrysanthemum. Today the insect is widespread across the whole world. Damage symptoms Leaf miners cause damage to plants both directly and indirectly

Black leg of seedlings

ultimum mostly occurs at low soil or water temperatures and causes among others cereal diseases. Damage symptoms Pythium affects roots, in particular those [...] flower buds fall off. The side roots rot and very little of the root system survives. On the border between air and soil or substrate the plant turns brown [...] finger nail. Life cycle and appearance of Black leg of seedlings Pythium belongs to the Oomycetes, a separate group of microorganisms and is therefore not a

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 [...] climate, crop and pest density and should always be adjusted to the particular situation. Start introduction preventively or as soon as the first pest mites are [...] 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. Pack

Swirski-Mite Plus

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 [...] climate, crop and pest density and should always be adjusted to the particular situation. Start introduction preventively or as soon as the first pest mites are [...] 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. Pack