Finally, the whole plant wilts. Other symptoms are brown discolouration of the xylem vessels which can be seen when the stems are cut. In banana, whol…
adjacent tissue turning yellow or red. This desiccation spreads and the whole leaf may shrivel and drop off. Infected stems show irregular maturation…
a lot of damage and loss of production at the end of cultivation. Whole mats and whole rows had to be rejected, and the fungus would spread through…
applied to the seed in a powder form or as a liquid. An even layer covers the whole seed. In this way, the beneficial ingredients are available to the…
the whole plant wilts. Other symptoms are brown discolouration of the xylem vessels, which can be seen when the stems are cut. In banana, whole…
(fruiting bodies) with new spores occur. The lesions may merge, turning the whole leaf necrotic. On glumes, similar brown lesions with pycnidia and…
kernels. When that happens, the fungal mycelium turns into teliospores and the whole kernel becomes a bunt ball full of teliospores. These balls break…
which they were laid. From the third instar onwards, they disperse over the whole plant. There are six larval instars, with the youngest a transparent…
vine mealybug causes direct and indirect damage. If the population is high, whole bunges of grapes can be colonized. The taste can also be affected.…
growth. As damage increases, whole leaves turn yellow, and as more cell sap is removed, the leaf, and eventually the whole plant, may die. In tomatoes…
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