利用沼气增保温养殖热带名优鱼武汉市洪山区能源办熊国清洪山乡渔牧二场是以畜牧、水产为一体的综合养殖单位。饲养奶牛百余头，养殖水面是８６０亩，年生产成鱼２５万ｋｇ，鱼苗２０００万尾，年生产总值１６０万元。为适应市场经济，该场引进名优热带鱼种，通过自养自繁... The use of biogas by breeding warm premium tropical fish Hongshan District, Wuhan Energy Office Xiong Guoqing Hongshan Township, animal husbandry and fishery 2 is based on livestock husbandry, aquaculture as one integrated breeding unit. Feeding more than 100 dairy cows, aquaculture surface is 860 acres, the annual production of 250,000 kg adult fish, fish fry 20 million, with an annual GDP of 1.6 million yuan. In order to adapt to the market economy, the field introduced famous tropical fish species, through autotrophic and autotrophic ...