Macrocheles robustulus

found in high numbers in greenhouses in soil which has been enriched with compost. As natural enemies of various pests, Macrocheles robustulus plays a vital [...] Macrocheles robustulus is a species of predatory mite known for its role in biological pest control , particularly in agricultural and horticultural settings [...] shaped and pale white with a brown oval dorsal shield and brown legs. The larvae are white. Protonymphs and deutonymph are pale white with a brown shield, more

Fusarium wilt

General Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species [...] cycle, is similar to that of most Fusarium species. Fusarium overwinters for many years in the soil and on crop residues of infected plants as chlamydospores [...] be treated effectively with hot water) Use clean substrate in greenhouse crops Disinfect tools, machinery and irrigation water in greenhouses Prevent stress

Potato/tomato psyllid

Overview It is a pest of huge economic importance, which initially affected potatoes and in recent years has become a problem for other Solanaceae crops [...] concern and proving difficult to control. In light of this, the export of fruit from susceptible crops to some parts of Europe, and the import into Mexico, is [...] disease in potatoes and permanent yellowing disease in tomatoes, both of which are very harmful to the affected crops. Lifecycle and appearance of the p

Cotton aphid

winged and wingless forms of adults and a great variety in colour. In greenhouses reproduction takes place by parthenogenesis, with unfertilized viviparous [...] photosynthesis in the leaves is reduced, affecting production. Life cycle and appearance of Cotton aphid Aphids have a complex life cycle, with both winged [...] balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs early enough in the season

Onion thrips

plant tissue with a saw-like ovipositor. Larvae are light to yellowish green in colour, with a large head and bright red eyes. The colour of the adult depends [...] finally the adult insect. The eggs of the onion thrips (Thrips tabaci) are laid in leaves, flower petals and in the soft parts of stalks. They are inserted into [...] leaves and the black dots of their excreta indicate their presence in the crop. The vigour of the plant is reduced by loss of chlorophyll. When infestations

Crop Monitoring and Scouting

determine the success or failure of a harvest. These essential techniques provide growers with insights into the health and growth of their crops, enabling them [...] the systematic observation of crops throughout their growth cycle. This involves a close inspection of plants for signs of stress, pests, diseases. This [...] detect the presence of pests and respond accordingly. Benefits of crop monitoring and scouting One of the most critical aspects of crop scouting is pest

Southern European marshland pyralid

seen in the daytime. Eggs are laid singly or in groups of 5 to 10 eggs, overlapping in a tile-like fashion on both the upper and lower surface of leaves [...] pupate in an earthen cocoon, concealed either within the crop or in another suitable spot in the vicinity. Pupation occurs in a cocoon made of webbing [...] are 4 pairs of prolegs. Caterpillars are found in webs, preferably in damp, humid places and are thus mainly found low in the crop, often in decaying organic

IPM app

information Optimized Scouting with Koppert iPM Pest and disease management has always been a great challenge in agriculture. A healthy crop is paramount, [...] Koppert iPM, a unique scouting software application, to assist growers with their in-depth integrated pest management program. Koppert iPM consists of two components [...] iPM Scout app Compatible with iOS and Android Enjoy scouting with a customized template Enter multiple pests/diseases at once Scout multiple sessions and

Caterpillars

control. In addition to consumption of the plant, caterpillars also spoil the plant with the large quantities of frass they leave behind. Life cycle of caterpillars [...] Caterpillars are the larvae of butterflies and moths. Butterflies and moths form the order Lepidoptera, a very large group with more than 150,000 species [...] damage crops. Most of them feed on nectar. In contrast, the caterpillars have biting and chewing mouthparts and can devour large amounts of plant tissue. Many

Thrips

cause problems in agriculture and horticulture. Thrips are small insects (0.5-14 mm), with the largest species found in the tropics. In temperate regions [...] and the adjacent cells turn brown. The vigour of the plant is also reduced by loss of chlorophyll. With a serious infestation the leaves themselves can [...] thrips control Learn more about What are thrips? Several species of thrips are a major problem in greenhouse horticulture. The Western flower thrips ( Frankliniella