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Table 4 Results of snail survey of different vegetation communities in Junshan District, Hunan province

From: SWOT analysis on snail control measures applied in the national schistosomiasis control programme in the People’s Republic of China

Sampling sites Investigation frames Number of frames with snails Occurring rate of snails frame(%) Number of snails Density of snails (number/0.11m2)
Sedge silvergrass community 330 310 0.94 428 1.29
Weed community 330 330 1.00 128 0.39
3-year-old poplar plantation 330 250 0.76 56 0.17
5-year-old poplar plantation 330 0 0.00 0 0.00
8-year-old poplar plantation 330 0 0.00 0 0.00