Is it dangerous to the snail environment?

Oncomelania hupensis environmental risk refers to the susceptible environment such as infected Oncomelania hupensis, acute infected cases, production and living areas frequented by people and animals in the past two years.

The snail inspector should pay attention to personal protection. Before snail inspection, the exposed part should be coated with protective agent or put on protective gloves. Pick up snails with tweezers or bamboo chopsticks, not with your hands. Don't wash your hands and feet in the epidemic water. When inspecting snails on the steep slope of the shore, special attention should be paid to prevent them from slipping into the water. If you suspect that you have a history of contact with infected water when checking snails, you should check and treat them in time.

Method of snail control: commonly used 50% wettable powder of niclosamide ethanolamine salt has good solubility. No special taste, no irritation to skin, low toxicity to people and animals, no harm to crops, and can be directly diluted with water.

Principle of snail control

Before snail control, according to the distribution and environmental characteristics of snails, comprehensive planning should be made, local conditions should be adjusted, and practical results should be paid attention to, so as to achieve the purpose of killing, cleaning and consolidating one snail. Priority should be given to killing Oncomelania hupensis in susceptible areas close to villages and where people and animals have more contact. Snail killing should follow the water system, according to the irrigation canal system, first upstream, then downstream, to prevent snails from spreading downstream.

According to the patch unit of Oncomelania hupensis, Oncomelania hupensis was killed in pieces. The larger the snail control area, the more lasting the snail control effect. River banks generally extend to the highest water level line; The trench comprises a trench bottom and two sides; Fields are areas surrounded by ridges; Rivers usually overflow; Generally, the snail environment with strong unit should be fully covered.