水蚯蚓养殖（Water earthworm culture）.docVIP

水蚯蚓养殖（Water earthworm culture） Edit this paragraph introduction Chinese Name: red insect alias: silk worms, earthworms, red, red water filarial nematode, the north is called the line snake species: link animal phyla, Oligochaeta, Oligochaeta plesiopora, tubificidae, shape features like: water earthworm earthworm larvae. Belong to aquatic aquatic animals in the link, the body color is bright red or green gray, slender, generally about 4 centimeters long, up to 10 cm. Edit this paragraph of life habits Red line insect is not big, about 100 millimeters long, but the population output is higher. The difference between branchiura and limnodrilushoffmeisteri is the former tail gill, the tail often exposed mud, breathing with water swing, hypoxia fibrillation accelerated; the latter has no tail gill. Red insect likes to live in mud water micro organic rich mud, mud under general lurking in the 10 cm to 25 cm, deep in the mud at low temperature. Red worm like dark light, not in the sun, to absorb the soil organic food rot plant matter, bacteria, and algae. Red bug about 2 months of mature, hermaphroditic, fertilization, eggs contain in transparent gelatin film in cystic cocoon. Generally, an earthworm cocoon contains 1~4 eggs and 7 grains. During the reproductive period, 2~6 worm bodies can be expelled from each of the 10% bodies. When the water temperature is 22~32 degrees centigrade, the incubation period is usually 10~15 days, and the life span of the artificial culture is about 3 months. Edit this paragraph to fit the environment Most of them live in the sludge of the shore or the bottom of the river basin, and are concentrated with the surface of the sludge. One end of the sludge is fixed in the sludge, and one end gives rise to sludge shaking in the water, and immediately turns back into the sludge when it is disturbed. Breeding capacity increases as the temperature rises. The high nutritional value of water earthworm, cast to repeatedly washed in water before feeding