large group of insects: the super- family Aphidoidea, belonging to the order Hemiptera . The aphids discussed here all belong to the family Aphididae,…
symptoms The developing larvae eat different parts of the host plant, depending on the crop, the stage of crop development, and the age of the larvae.…
s of the most prevalent pests, diseases and their natural enemies. This book provides the reader with the necessary information to understand the…
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damage to plants both directly and indirectly. The most direct damage is caused by the larvae mining the leaf tissue which can lead to depletion,…
bulbs. At first, the plants recover during the night, but later the plants wilt irreversibly. In potted plants the flower buds fall off. The side…
base and the roots, whereas the ascospores infect the above-ground plant parts. In greenhouses, usually only mycelium is produced by the germinating…
oxysporum is the only Fusarium that actually grows inside the vessel system of the host plant and spreads upwards inside the plants. The other species…
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