婺源县鄣公山垦殖场农科所地处造纸厂附近,该厂每天都有大量的造纸废液排出。为了广辟肥源,变废为宝,降低农业成本,防止环境污染,两年来,我们和造纸厂、清华供销社协作,在早、晚稻生产上施用造纸废液(编者按:据分析:造纸废液根据造纸原料的不同,其有效成份略有差异,一般废液中全氮含量为0.0166%速效氧化钾 Wuyuan County Qigongshan Kenchang farm located near the paper mill, the plant every day a large number of paper waste discharge. In two years, we cooperated with paper mills and Tsinghua Supply and Marketing Cooperatives to apply papermaking effluents on the production of early and late rice (Editor’s Note: According to the analysis: paper making According to the different waste papermaking raw materials, the active ingredient slightly different, the general content of total nitrogen waste 0.0166% quick-acting potassium oxide