省公安厅劳改局农科所、浙江省十里丰农场农科所的“低丘红壤幼年稻田高产培肥技术研究”成果,在今年六月下旬由省公安厅劳改局和衢州市科委主持,通过了技术鉴定。“低丘红壤幼年稻田高产培肥技术研究”的课题,是从1973年开始的。该所六十年代开垦的红壤稻田150多亩,1972年的粮食亩产为872斤。他们在省红壤改良利用协作组和有关科技部门的指导下,十年来,针对红壤酸、粘、瘦的特征,进行了培肥改土 Provincial Public Security Bureau of Labor Reform Institute of Agricultural Sciences, Zhejiang Shili Feng Farm Institute of Agricultural Science “low-yielding red paddy young paddy field high-yielding technology research” results in late June of this year by the Provincial Public Security Bureau and Labor Reform Commission and Quzhou Science and Technology Commission Presided over, passed the technical appraisal. “Low hill red paddy paddy field high-yield fertilizer technology research ” topic, from 1973 onwards. The red soil paddy field reclaimed in the 1960s was more than 150 mu in area, and the grain output per mu in 1972 was 872 kg. Under the guidance of the cooperative group for red soil improvement and utilization and related science and technology departments of the province, over the past decade, according to the characteristics of acid, viscous and lean red soils,