Leech, Leech profits, Wuhan Yu farming (certified merchants)

Wuhan Yu Agricultural century Aquaculture Development Limited, located in the East Lake High-Tech Development Zone, National Agricultural Technology Park Innovation Centre, is a freshwater aquaculture as the core, seed breeding, technical training, sales, import and export trade as one of the high-tech enterprises. The company guarantees the supply of high-quality health, pure breed "Yu Agricultural Nine" leech seed the following 1000 each 8 yuan, more than 1000 6 yuan each, to ensure the long-distance transport safety Leech profits, easy to carry, more than 10,000 each Article 5 yuan. Disease prevention and control 1. Dry disease: due to high temperatures caused by Leech, leeches illness, loss of appetite, less active or inactive leech breeding prospects, weight loss, weakness, visible body shriveled, shrinking water loss, the body black. Control methods: ⑴ the disease leech into 1% salt water immersion, twice a day, every 10 minutes. ⑵ with yeast tablets or oxytetracycline spices feeding, increased calcium-rich food, increased disease resistance. ⑶ increase the water flow, water temperature decreases. 2. White spot disease: caused by protozoa than small melon worms, leeches sick blister surface with white spots, white plaques, sports are not flexible leech breeding base, the body can not balance when swimming, anorexia. Control methods: ⑴ with 2 mg / l mercury nitrate immersion sick leech, every 30 minutes, 2 times a day. ⑵ regularly disinfected with bleach water, usually 1-2 times a month. 3. Gastroenteritis: caused by eating rotten food or difficult to digest foods cause. Sick leech loss of appetite, lazy activity, anal swelling. Control methods: ⑴ with 0.4% Sulfaguanidine azole after mixing with bait feeding. ⑵ with 0.2% oxytetracycline spices feeding. Leech, Leech profits, 武汉裕 farming (certified merchants) are provided by 武汉裕 century farming Aquaculture Development Company Limited. Wuhan Yu Agricultural Development Co., Ltd. century Aquaculture (www.yn9188.com) is specialized in "lobster, leeches, loach, turtles and other" business, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Li.