莲藕覆盖地膜,具有增温、杀草、节水、保肥等功效,可早种早收,增产增效,其技术要点为:1.选用对路良种首先,要根据当地市场情况,选择适销对路良种。如炒食品种可选武植4号,喜煲烫品种可选本地长白藕种。也可选兼用型的高产良种,如鄂莲4号。其次,要根据计划上市期,选择熟期适宜的 Lotus root covering plastic film, with warming, killing grass, water, fertilizer and other effects, early planting early, increase production and efficiency, the technical points are: 1. Selection of good ways First of all, according to the local market conditions, choose marketable On the road thoroughbred. Such as the optional Wuchang fried varieties on the 4th, hi hot varieties optional long white lotus root species. Can also be used for both high-yielding varieties, such as E Lian 4. Second, according to the planned listing period, select the appropriate maturity