最近,日本培育出一个蔬菜优良品种——园头甘兰。春、夏、秋均可栽培,至晚秋收获;其苗株茎较高,可使用各种除草剂,大大减轻劳动强度;抗黄萎病性强,便于运输,市场欢迎。栽培要点是:播种前要进行苗床土壤消毒,并透气7天再播种,以防病害和草害。播种行株距6 x 2cm,宜浅播。春播,苗床用普通塑料或聚乙稀塑料搭棚覆盖;夏 Recently, Japan has cultivated a good variety of vegetables - gardenhead. Spring, summer and autumn can be cultivated, late autumn harvest; its seedling stems higher, can use a variety of herbicides, greatly reducing labor intensity; Verticillium resistance, ease of transport, the market welcome. Cultivation points are: to sow seedbed before soil disinfection, and then sowing for 7 days to prevent disease and grass damage. Seeding line spacing 6 x 2cm, should shallow broadcast. Spring sowing, seedbed with ordinary plastic or polyethylene plastic scaffolding cover; summer