伊乐藻原产美洲,是一种速生高产的沉水性高等植物,与我国淡水水域中分布的黑藻、苦草同属于水鳖科。上世纪80年代由中科院南京地理与湖泊研究所从日本引进。近几年来,该草广泛应用于河蟹养殖、养鱼和大水体生态环境的修复,都取得了很好的成效。一、伊乐藻的主要特点1.营养丰富 Elodea native to America, is a fast-growing high-yielding submerged higher plants, and China’s freshwater distribution of Hydrilla verticillata, bitter grass belonging to the same family of soft-shelled turtles. 80s of last century by the Chinese Academy of Sciences Nanjing Institute of geography and lakes imported from Japan. In recent years, the grass is widely used in crab farming, fish and large water body ecological environment, have achieved good results. First, the main features of Elodea algae 1. Nutritious