一、青蚯蚓(威廉环毛蚓)的养殖 1.胡桑田养殖方法:桑田行距一般在1.3米左右,在行距中心开宽35厘米、深15～20厘米的槽,下投蚓饵,再用泥土复盖好,而后待捕拾到种蚓后,即在蚓饵区表土上泼少量水放入蚯蚓。这样蚯蚓就会自行钻入。在蚯蚂大量养殖后,由于蚯蚓的改土作用和蚓粪的肥效作用,能促使桑叶增产。 First, the green earthworm (Wolffia) farming 1. Hu Sangtian farming methods: mulberry row spacing is generally about 1.3 meters in the row from the center of the open width of 35 cm, 15-20 cm deep groove, under the vote lure, reuse Soil cover, and then to catch the kind of earthworm, that is, in the earthworm topsoil poured a small amount of water into earthworms. This earthworm will drill into itself. After a large number of aquaculture, due to earthworm earthworm effect and the effect of vermicompost, can promote the mulberry leaf yield.