How about breeding leeches? Is it selling well? About how much is a catty?

Leeches are well raised and sell well.

Ecological culture technology of leech in paddy field;

1. Paddy field conditions require sufficient water, convenient irrigation and drainage, good water quality, good water retention and good surface quality.

667 ~ 1334 square meters is appropriate.

3. Rice varieties with long growth period, hard stems, pest resistance and strong tillering ability should be selected for rice transplanting.

Plants.

4. Feed leeches. Apply 300 kilograms every 667 square meters 10 day and then feed leeches.

Rotten organic fertilizer, at the same time, put in aquatic plants such as black algae and water peanuts to cultivate microorganisms and aquatic plants.

Ensure that leeches can eat delicious bait as soon as they are stocked. Leech seeds can be purchased from farms, or

In spring and summer, straw soaked in pig's blood was trapped from natural waters, with an area of 800 ~ 1 per square meter of water.

000 tails.

The standard of dried leech is: neat specifications, no impurities, and water content below 20%.