Two-spotted spider mite

mite”. The spots can vary in both form and size. The red eyes can be seen in all stages. Recognize two-spotted spider mite Spider mites can be identified [...] as 30% damage of the leaf surface can lead to loss of the crop. The nymphs and adults also produce webs, and plants can get completely covered with such [...] infested area. Damage: Spider mites can cause damage to leaves by piercing the plant cells and sucking out the contents. This can result in yellowing, speckling

Bean seed fly

the other hand, are small white maggots that can be found near the base of affected bean plants. You can recognise if your crop is affected by the bean [...] officially known as Delia platura , is a common pest that targets bean crops but can attack crucifers, cereals and tubers worldwide. Adult flies lay eggs near [...] subsequent attacks by other pests and plant pathogens. This feeding activity can significantly reduce crop yields. Bean seed fly damage The damage symptoms

Whitefly

honeydew, which can coat the leaves and stems of infested plants. Sooty mold: Honeydew can also promote the growth of a black, sooty mold that can cover the [...] fields. They feed on the sap of plants, which can cause damage to the leaves and stunting of growth. They can also transmit plant viruses from one plant to [...] where they feed on plant sap. Damage: Whiteflies can cause damage to leaves by feeding on plant sap. This can result in yellowing, wilting, or premature leaf

Spider mites and other mites

formation of leaf gall. Infested fruits can show yellow or brown spots or can be distorted. Heavy infestation can affect the overall health and growth of [...] other parts of the plant. The number of eggs laid by a single female can vary, and they can hatch within a few days to a couple of weeks, again depending on [...] early signs of plant mites is also critical. This can be done by scouting the plants visually. You can also take steps to prevent plant mites from entering

Thrips

thrips, so you can detect an infestation early and take action. This can be done by using sticky traps, which are attractive to thrips and can help trap them [...] mites can be an effective preventative measure, as these natural enemies can help keep thrips populations in check. Predatory mites in sachets can be a [...] this stage can the particular species of thrips be identified based on form, colour and pattern of hairs. Recognise thrips Thrips adults can be identified

Wheat bunt

the fungi may form new isolates that can break resistance Use clean, disinfected seed The use of soil fungicides can help reduce the soil-borne inoculum [...] e of the other mating type so that H-shaped structures are formed. These can germinate directly or form secondary sporidia. These sporidia infect the wheat

Fusarium head blight or scab

species. Fusarium is widespread and can infect a range of host crops. Many species are considered weak pathogens and can only infect wounded or stressed host [...] residues Choose resistant cultivars Use clean propagation materials (seed can be treated effectively with hot water) Use clean substrate in greenhouse crops

Flies

causes cosmetic damage, and sometimes this can occur on such a scale that growth, particularly of young cuttings, can be retarded. Solution Finder Find solutions [...] pests in agriculture, horticulture and mushroom cultivation. Species that can cause damage or nuisance, are particularly small flies of the families Sciaridae [...] number. Larvae of flies of the family Keroplatidae (mainly Lyprauta sp.) can cause damage in potted orchids. The Spotted Wing Drosophila has recently invaded

Shore fly

plants directly, as they feed on green algae. However, they can transmit plant diseases and can be a nuisance to greenhouse works by their sheer numbers. [...] causes cosmetic damage, and sometimes this can occur on such a scale that growth, particularly of young cuttings, can be retarded. Life cycle and appearance [...] conspicuous eyes. The wings have grey-brown patches. Although shore flies can occasionally be confused with sciarid flies ( Bradysia paupera & Lycoriella

Mottled arum aphid

arum aphids can greatly reduce plant vigour and kill the plant through sucking of plant sap. However, also at lower densities the aphids can damage plants [...] covering the leaves can reduce photosynthesis and also result in an unattractive plant with a much lower market value. Neomyzus circumflexus can also transmit [...] large horseshoe-shaped spot on the back of the abdomen. These black markings can be highly variable. Adult females are 1.2-2.6 mm long. Immature Neomyzus