橡膠草是苏联植物橡胶的重要来源,其优点就是当年栽培,当年即可收获提胶。关于橡胶草的一般性质、形态和一般情况已有报告。橡胶草的橡胶是聚积在根部的乳管内的,因此研究它在第一年的生长季中乳管的发展,是十分必要的。同样,了解它在第一年的生长季内橡胶聚积的情况,对于掘根提胶的工作也很 Rubber grass is an important source of plant rubber in the Soviet Union, the advantage is that year cultivation, the year can be harvested glue. The general nature, shape and general situation of rubber grass have been reported. Rubber rubber is accumulated in the root of the ducts, so it is necessary to study the development of ducts during the first year of growth. Similarly, understanding of the accumulation of rubber in the growing season of the first year is also very good for gum lifting