Fig. 4
From: Wireless multimedia sensor network for rape disease detections
The representative of diseases and pests affecting tomato plants. In Fig. 4, we show representatives of different conditions and varying diseases and pests identified in our work. (a) gray mold, (b) canker, (c) leaf mildew, (d) plague Yersinia pestis, (e) leaf miner, (f) whitefly, (g) low temperature, (h) nutrition excess or lack of, (i) powdery mildew. Collect images under different changing and environmental conditions. These patterns help to distinguish between certain appropriate characteristics of each disease and pest