the plant root system is poorly visible, roots play an essential role in maintaining plant health. Roots are the physical foundation of the plant in…
produce eggs to overwinter) and monoecious (i.e. they do not change their host plant for overwintering). Wingless females are green or yellow green,…
eggs, standing perpendicularly on the branches and leaves of the asparagus plants. Larvae are dark grey to whitish, have small black heads and three…
protection methods were used. I bought a plant with a Koppert card/sachet from in it. What do I do with it? I bought a plant with a Koppert…
infesting a wide range of crops and causing damage by sucking plant sap and transmitting plant viruses. Parasitic wasps, such as Aphelinus abdominalis…
symptoms Although most species of mealybug feed on the aerial parts of the plant, some species extract their nourishment from roots, whilst others are…
mechanization, it is very important that all plants reach the end of their cycle with a high level of plant health and vigour so that the harvesting…
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antagonistic fungi which protect the plants against these diseases can be applied to the growing medium when the plants are being grown under…
Chrysodeixis chalcites ) can completely defoliate young plants. Infestations on ornamental plants reduce their marketability. Solution Finder Find…
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