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温州市菜区塑料大棚主要用于春季茄果类和瓜类等夏菜的早熟栽培,一年中大棚利用时间约5个月。本所近两年利用大棚的优越条件进行名特绿叶蔬菜的秋冬栽培试验,主要品种有生菜、落葵、香菜等,上市时间在10月至翌年2月,取得较好的社会效益和经济效益。该技术有以下优点:(1)提前3个月盖膜,提高了大棚和塑料薄膜利用率;(2)促进了生长。棚内温度高、保湿性好,尤其可避免秋冬干燥西风影响,绿叶蔬菜生长快,品质鲜嫩;(3)生长期短,从苗期开始即可分批采收,不影响大棚夏菜的早熟栽培;(4)经济效益高,棚栽产量较露地产量高品质好延长了供
Wenzhou plastic greenhouses mainly for spring solanaceous vegetables and melons and other summer cabbage cultivation, greenhouse use of time about 5 months. The past two years, the use of greenhouses of the superior conditions for the famous green leafy vegetables autumn and winter cultivation trials, the main varieties of lettuce, Lok Kwai, coriander, time to market from October to February the following year, and achieved good social and economic benefits . The technology has the following advantages: (1) 3 months in advance to cover the film to improve the utilization of greenhouses and plastic film; (2) to promote the growth. Shed high temperature, good moisturizing, in particular, to avoid the impact of dry and westerly autumn and winter, green leafy vegetables grow fast, fresh quality; (3) short growth period, can be batches from the seedling harvest, does not affect the summer precocious greenhouse Cultivation; (4) high economic efficiency, greenhouse cultivation yield higher than the open field for good quality