colour, with an oval body measuring 2 to 3.5 mm in length, and over time they turn grey, reddish-brown, or nearly black. Their main distinguishing…
in leaf scorch. Part of a green leaf suddenly dies and turns brown with adjacent tissue turning yellow or red. This desiccation spreads and the whole…
leaves. In most crops, the white colonies later turn brown or grey. Severely affected leaves may turn yellow, curl up or drop off. Solution Finder…
around 2 weeks after the first introduction. Visual effect Parasitized aphids turn into mummies which look slightly different depending of the…
honeydew on which black sooty mould fungi grow. Leaves and fruit quickly turn black and fruit can become unmarketable. Solution Finder Find solutions…
d by Encarsia formosa turn black, Bemisia tabaci pupae become brownish. Whitefly pupae parasitized by Eretmocerus eremicus turn yellow, the adult…
running meter Attach the Natutec Drive onto the pipe-rail, a trailer or a boom Turn on the switch of the Natutec Drive to start releasing the content…
often attended by ants. The ants will clean and protect the coccids and in turn benefit from a rich food source. The honeydew also quickly becomes…
light brown. On fruits the spots are first small, circular and green but they turn brown, become raised and look like cracked scab. Solution Finder…
species cause the growth of galls on the stems, which are first white and later turn brown. Only Rhizobium radiobacter causes galls and tumours on…
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