生菜的管道式水培技术

摘要

管道式水培具有结构简单、投资小、空间利用率高、美观大方等特点。杨凌森禾农业科技有限公司研发使用的生菜管道式水培系统，比传统的水培装置增加了栽培床（管道）的液位控制功能，改善了生菜根系的氧气供应，提高了生菜产量；水培育苗方法简便，成本小，苗床使用面积小，供苗量大，好管理。%Pipeline hydroponics is known of its simple structure ,low investment ,high space utilization ,and elegant appearance . Yangling Senhe Agricultural Technology Co .,Ltd developed a kind of pipeline technology of hydroponic lettuce .The system improved liquid control of pipeline ,roots of lettuce could get more oxygen ,and the yield of lettuce was improved .This technol‐ogy is simple and easy in management .It can produce more seedlings with a smaller seedbed area .