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复合化肥是近年来世界化肥应用的一项新技术,是化肥的生产销售高度商品化的产物。由于对作物矿质营养的研究日趋深入,现在,恰当地应用复合化肥已经能够有效地实现科学施肥和施肥机械化。一、复合肥料在西欧等地应用的概况和发展历史、及其在西欧现代化农业中的作用西欧泛指欧洲西部、地中海、大西洋及北海沿岸的十八个国家。总面积52.5亿亩。其中,粮食作物耕地面积13亿亩,牧场地9.5亿亩,森林面积17亿亩。人口1.44亿,其中,农业人口1,480万人,占4％。作物绝大部分为一年一熟,平均每人粮食耕地面积9亩。以个体小农场(规模50亩左右)经营为主。近年来,西欧共同体小麦的自给率达到110％,农业
Compound fertilizer is a new technology applied in world fertilizers in recent years and is a highly commercialized product of fertilizer production and sales. Due to the increasing research on crop mineral nutrition, the proper application of compound fertilizer has been able to effectively implement scientific fertilization and fertilization mechanization. I. Overview and history of the application of compound fertilizers in Western Europe and other places and their role in modern agriculture in Western Europe Western Europe refers to eighteen countries along the western coasts of Europe, the Mediterranean, the Atlantic and the North Sea. The total area of 525000000 acres. Among them, the crop area of 130 million mu of arable land, pasture 950 million mu of forest area of 1.7 billion mu. Population 144 million, of which agricultural population of 14.8 million, accounting for 4%. The vast majority of crops are cooked in one year, with an average grain acreage of 9 mu per person. To individual small farms (about 50 acres of scale) business-based. In recent years, the self-sufficiency rate of wheat in the Western European Community has reached 110% of agriculture