论文部分内容阅读
叶面喷施营养元素补充作物养分，喷施活性物质调控作物生长和影响养分吸收利用，是近代发展较快的施肥技术。天缘有机生化液肥（简称天缘肥），在上海郊区水稻上应用取得很好效果。本项目以油菜为对象，进行叶面喷施天缘液肥的试验研究和较大面积示范试用。１材料与方法１．１
Foliar application of nutrient elements to supplement crop nutrients, spraying active substances to control crop growth and affect nutrient absorption and utilization, is a modern rapid development of fertilization technology. Tianyuan organic biochemical liquid fertilizer (Tianyuan fat), the application of rice in the suburbs of Shanghai achieved good results. The project rape as the object, the foliar spraying Tian Yuan liquid fertilizer experimental research and large area demonstration trial. 1 Materials and Methods 1.1