今年,河南省汝南县种田的老汉乐开了花,粮田大获丰收,增产15％～50％。原来,这丰年得益于该县土肥站配方施肥新技术的应用。 1994年,汝南土肥站在县委的支持下,筹集资金15万元,购置100多台(套)各种土壤化验仪器,并组织农业科技人员深入到全县301个村的3800多个村民组, This year, the old Chinese farmers farming in Runan County of Henan Province have blossomed. The harvest of grain fields has greatly increased, yielding 15% to 50%. It turned out that this harvest benefited from the county fertilizer station fertilizer application of new technologies. In 1994, Runan Soil and Fertilizer Station, with the support of the county party committee, raised 150,000 yuan to purchase more than 100 sets of soil testing instruments and organized agricultural science and technology personnel to reach more than 3,800 villagers’ groups in 301 villages across the county ,