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藕的营养价值高,用途多,而以粉、菜兼用为主。本试验着重研究不同藕品种间不同生育期干重和醣含量及其消长动态,以供品种选育和采收适期的参考。供试品种三个,有晚熟的贵县建莲藕和贵县反笔藕,以及南宁郊区中熟的大把莲。自1962年7月9日起,每月每个品种定点挖取5—10斤,从中取出具有完整三节的单藕作测定用,分别测定其精淀粉和糖,以及1—3节各节间的干重和醣。
Lotus’s nutritional value is high, use more, and to powder, food-based. This experiment focused on different lotus root varieties at different growth stages of dry weight and sugar content and its dynamics of growth and decline for the breed breeding and harvest appropriate period of reference. Test varieties three, there are late-built Guixian lotus root and anti-pen lotus County, as well as a lot of lotus in the suburbs of Nanning. From July 9, 1962 onwards, each species every month to dig 5-10 pounds of fixed-point, from which to take out a single full with three lotus for determination, respectively, the determination of its refined starch and sugar, and 1-3 internodes The dry weight and sugar.