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无土蔬菜栽培,不仅能提高产品的产量和质量。而且不占耕地,节省肥水,简化工序,有利蔬菜生产的现代化和自动化。其栽培技术要领是:1.选择基质:基质要选择成本低、能透气、性能好、固根牢、保水强的材料,一般选用炉渣、砂砾等无机粒状的基质较好。炉渣质轻,搬运方便,持水性好,适宜楼顶、阳台、平房顶场地使用;砂砾较稳定、易清洗、好消毒、持水性差,质地较重,不便搬运,宜在庭院、露
Soilless vegetable cultivation, not only can improve product yield and quality. And does not take up land, save fertilizer and water, simplifying the process, favorable vegetable production modernization and automation. The cultivation techniques are: 1. Select the matrix: matrix to choose low cost, breathable, good performance, solid-fast, strong water retention materials, the general choice of slag, grit and other inorganic granular matrix better. Slag is light, easy to carry, water-holding is good, suitable for roof, balcony, roof top use; gravel more stable, easy to clean, good disinfection, poor water holding, heavy texture, inconvenient handling, should be in the courtyard,