秋冬茬浅液流水培芹菜高效栽培技术

为解决由于长期种植，温室内病虫害严重的问题，探索了密云区芹菜无土栽培技术，主要包括栽培架、设备系统等配的配置及管理，合适的种植模式、高产优质品种的选择，以及良好的水肥管理、优化的病虫害防治等措施的应用，实现了营养液利用率95%以上，节肥率达到30%，产量提高15%以上，产品价格也比普通栽培高，品质好，同比增收10%以上，且符合密云区农业绿色、高效发展的要求。

High Effi cient Cultivation Technology of Celery Cultured in Shallow Liquid and Flowing Hydroponic in Autumn and Winter

Abstract: In order to solve the problem of serious diseases and insect pests in greenhouse due to long term planting, the soilless cultivation technology of celery in Miyun district was explored, mainly including the confi guration and management of cultivation rack and equipment system, the selection of appropriate planting mode, high-yield and high-quality cultivars, the application of measures of good water and fertilizer management, optimized pest control measures and so on. The utilization rate of nutrient solution was more than 95%, the fertilizer saving rate was 30% and the yield increased by more than 15%. The price of product was also higher than that of ordinary cultivation, with good quality, a year-on-year increased of more than 10%. The technology met the requirements of green and effi cient agricultural development in Miyun district.