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北京大兴县留民营大队有162户810人,1920亩耕地,其中粮田1640亩,主要种植作物以小麦和水稻为主。1980年粮食总产167万斤,亩产1018斤,人均分配320元;1981年粮食总产173万7千斤,亩产1053斤,人均分配370元;1982年粮食总产196万斤,亩产1196斤,人均分配405元。留民营大队自1980年春开始搞沼气池、太阳能浴池试点,1981年5月,全村社员户普及了沼气池、太阳能浴池,共建沼气池160个,太阳能浴池152个。现将其经济效益情况调查介绍如下。一、沼气池、太阳能浴池投资情况1、沼气池该大队建的沼气池,都是三结合式(沼气池、猪圈、厕所)的,投资包括三项。沼气池每户一个,体
Daxing County, Beijing to stay in private battalion 162 households 810 people, 1920 acres of arable land, of which 1640 acres of grain, the main crop is mainly wheat and rice. In 1980, the total output of grain was 1.67 million kg, 1018 kg per mu, and 320 yuan per capita. The total output of grain in 1981 was 1.73 million kg, 1053 kg per mu, and 370 yuan per capita. The total grain output in 1986 was 1.96 million kg, 1196 pounds, 405 yuan per capita distribution. Private brigade to stay in the spring of 1980 began to engage in digesters, solar energy bath pilot, May 1981, the village households popularize biogas digesters, solar baths, build digesters 160, 152 solar pools. Now the economic benefits of the investigation described below. First, digesters, solar bath investment 1, digesters The brigade built biogas digesters, are three combined (digesters, pigsty, toilets), including three investment. Biogas household one, body