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恩肥是美国发明的一种浓缩液体复合肥料,1981年引进我国,广东省中山市恩肥厂已投入批量生产并供应农户使用。近三年来,经全国29个省、市、自治区的农业科研推广部门试验表明,恩肥具有改良土壤、提
En Fertilizer is a concentrated liquid compound fertilizer invented by the United States. It was introduced into China in 1981 and En Fertilizer Factory of Zhongshan City, Guangdong Province has been put into mass production and supplied to farmers. The past three years, the country’s 29 provinces, municipalities and autonomous regions of agricultural research and promotion sector tests show that Enfei has improved soil, mention