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三中全会以来,地处鲁西北的陵县,农业生产发展很快,化肥用量不断增加。如何合理地施用氮磷化肥,达到高产稳产低成本,这已是进一步发展农业生产急需解决的大问题。中国农科院土肥所派出科技人员,深入生产实际,协同陵县捉办、科委、农业局等单位,进行氮磷肥施用比例和用量试验,研究其更经济有效的施用方法。他们选陵县10个公社中的有关大队作为试验、示范、推广的基地,采用边试验、边示范、边推广的方法,让群众看得到,学得会,并预期三年获得迅速提高产量,均衡增产,初步做到经济合理施用氮磷化肥,提出合理分配使用的意见。陵县人民政府对此很重视,举办了全县施用氮磷化肥经验交流学习班。本文就是作者在该学习班上的发言,现刊登于此,供有关领导和同志们参考。
Since the Third Plenary Session, located in Ling County in the northwestern part of Shandong Province, agricultural production has developed rapidly and the amount of chemical fertilizers used has continuously increased. How to use nitrogenous and phosphorous fertilizers reasonably and achieve high yield and low production cost is a big issue that needs to be solved urgently to further develop agricultural production. Soil and Fertilizer Institute of China Academy of Agricultural Sciences dispatched scientific and technological personnel, in-depth practical production, collaborative Lingxian County Census, Science and Technology Commission, Bureau of Agriculture and other units, the proportion of nitrogen and phosphorus fertilizer and dosage tests to study its more economical and effective application methods. They selected the relevant brigades from 10 communes in the county of Lingling as bases for testing, demonstrating and popularizing the methods they used to test, demonstrate and promote while allowing the masses to see and learn from them and expected to rapidly increase their output in the next three years. Balanced production increase, the initial economic and rational use of nitrogen and phosphorus fertilizer, put forward the views of the rational use of distribution. Lingling County People’s Government attaches great importance to this, held throughout the county to apply nitrogen and phosphorus fertilizer experience exchange classes. This article is the author’s speech in the class, is published here, for the relevant leaders and comrades for reference.