利用家庭小院空地或室内空地做沙床栽培韭菜,具有不占耕地、投资少、见效快、收益高、管理方便等优点,根据生产实践亩产可达5000公斤左右,效益十分可观,是城乡家庭生财的又一门路。沙床的制作:在小院室内外的空地处,用木料或水泥做成长方形或正方形的池子,池 The use of family small courtyard or indoor vacant space to do sand bed cultivation leek, with no occupation of land, less investment, quick, high yield, easy management, etc., according to production practices up to 5000 kg per mu, the effect is considerable, is urban Another way of making money for the family. Sand bed production: small homes inside and outside the empty place, made of wood or cement rectangular or square pool, pool