论文部分内容阅读
蝗,学名水蛭,是一种贵重药材。水蛭主要用于提取“水蛭素”。供临床应用和出口,当今以水蛭为主要原料的中成药,已投入大量生产,供不应求。蚂蝗生命力强,繁殖极快,易于饲养管理,人工养殖规模可大可小,大至池塘小至水缸,投资少效益高,是一项新兴的农村致富途径。 1、选址建池 选择避风向阳,排灌方便的地方。小规模可在房前屋后挖沟养殖,沟宽3米,深1米,长度以地势而定。大规模养殖可利用池塘式水田挖连沟式(需在田间
Locust, scientific name leeches, is a valuable medicinal herbs. Leech is mainly used to extract “hirudin.” For clinical applications and exports, today’s leech as the main raw material of proprietary Chinese medicines, has been put into mass production, demand exceeds supply. Leech strong vitality, breeding fast, easy feeding and management, the scale of artificial breeding can be large and small, as large ponds to the tank, less investment and high efficiency, is a new way to get rich in the countryside. 1, site selection pool to choose sheltered sunny, irrigation and drainage convenient place. Small-scale dug ditch in front of the house breeding, ditch width of 3 meters, 1 meter deep, the length of the topography may be. Large-scale aquaculture ponds can be dug ditch type (in the field