光芋是以地下球茎为主产品的一种喜温水生蔬菜,我市种植面积较大,田间贮藏期长,是补秋淡的理想品种,也是发展蔬菜区域化、规模化的优选品种。由于受气候影响,本地光芋栽培季节一般在4月中旬以后,且生长前期易受冷空气影响而长势较弱。本着提早栽培,拉长供应期,增加农民收入的目的,我们就光芋覆膜早熟栽培进行研究,通过在生产前期进行小拱棚覆盖处理,以达到改善光芋的前期生长条件,提早 Light taro is a kind of hi-temperature aquatic vegetable with underground corms as the main product. It has a large planting area and long storage period in the city. It is an ideal variety for making autumn light, and is also the preferred variety for developing regionalized and large-scale vegetables. Due to the impact of the weather, the local light taro cultivation season generally after mid-April, and the early growth of vulnerable to cold air and growing weak. In order to cultivate early, extend the supply period, increase peasant income purposes, we planted taro taro premature cultivation research, through the early production of small arch shed cover treatment, in order to achieve the improvement of taro pre-growth conditions, early