Monitoring report of Oncomelania hupensis snail distribution and diffusion in main drainages of Hexi Reservoir
10.16250/j.32.1374.2014210
- VernacularTitle:合溪水库主要水系钉螺分布与扩散监测
- Author:
Liuhong ZHANG
;
Fengming XU
;
Hongmei LU
;
Jiasheng QIN
;
Weimin CAO
;
Yajuan JIANG
;
Qinnan LU
- Publication Type:Journal Article
- Keywords:
Oncomelania hupensis;
Schistosomiasis;
Reservoir
- From:
Chinese Journal of Schistosomiasis Control
2015;(1):84-85
- CountryChina
- Language:Chinese
-
Abstract:
objective To understand the status of Oncomelania hupensis snail distribution and diffusion in main drainages of Hexi Reservoir and evaluate the snail control effect of the schistosomiasis control engineering of Hexi Reservoir. Methods The O. hupensis snails were investigated by using the straw curtain method and fishing net method in different areas of the main drainages of Hexi Reservoir and the results were analyzed. Results A total of 1 800 straw curtains were used and 37 snails were found in Naxi stream. Totally 5 870 kg floats were salved and no snails were found. Conclusion The schistosomiasis con?trol engineering of Hexi Reservoir is effective in the prevention of the snail diffusion but there are still snails in the upstream. Therefore the snail surveillance and control need to be strengthened.