well as insect and mite predators and parasites. Those living on plants can cause considerable damage to their host. Tarsonemids like the cyclamen…
spectrana) is native to North-West Europe. It is a highly polyphagous species causing damage to field grown cabbage, apple, pear as well as maple,…
of crops. Even within one crop, different formae speciales may occur and cause different symptoms. Fusarium oxysporum is the only Fusarium that…
fertility can cause cantaloupe to produce only male blooms which result in poor fruit set. Most problems with fruit set in cantaloupes are caused by a…
chewing mouthparts and can devour large amounts of plant tissue. Many species cause damage to crops. The most harmful caterpillars that occur in…
soil and feed on the roots of many plants. They are a serious pest that can cause substantial damage. The adults are not harmful. Life cycle and…
species that cause damage in cultivated crops. Aphids feed on the sap of plants using their piercing-sucking mouthparts. They damage plants by causing…
Broad mite damage Broad mites cause a distinct type of damage known as "bronzing", which can be confused with damage caused by plant viruses. This…
to determine in practice which substance will cause an allergic reaction. An allergy can also be caused by other triggers, or a combination of…
between animals including the bacteria that cause anthrax, leptospirosis and anaplasmosis, the viruses that causes equine infectious anemia (EIA) and…
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