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,是一大技术创新。其技术要点为:1.选用对路良种首先,要根据当地市场消费习惯,选择适销对路良种。如喜炒食的可选武植4号,喜煲汤的可选本地长白藕种。也可选兼用型的高产良种,如鄂莲4号。其次,要根据计? Lotus root covering plastic film, with warming, grass killing, water conservation, fertilizer and other effects, early planting, early harvest, increase production, increase efficiency, is a major technological innovation. The technical points are: 1. Selection of good ways First, according to the local market spending habits, choose marketable seeds. Such as the optional fried Wuchang Wuchang No. 4, Xi Tang soup optional local white lotus root species. Can also be used for both high-yielding varieties, such as E Lian 4. Second, according to the calculation?