云南垦区自50年代开始大面积植胶以来,现已建成农垦胶园100余万亩,年产干胶C万余吨,成为我国第二个天然橡胶生产基地。目前,早期种植的低产实生树和部份风、寒、病残胶园面临着更新。如何因地制宜地推广配置橡胶良种?是一个值得重视的问题。笔者根据现有橡胶良种的生长表现、产量水平,结合云南的自然条件提出几点看法,供作商讨。 Yunnan reclamation area since the 1950s began a large area of ​​plastic, has now completed more than 100 acres of agricultural reclamation rubber plant, with an annual output of C million tons of dry glue, becoming China’s second natural rubber production base. At present, low-yielding live-born trees and parts of wind, cold and disabled rubber trees planted in the early stage are facing renewal. How to popularize and configure rubber seeds according to local conditions? It is a problem that deserves attention. According to the author’s existing rubber seedling growth performance, the level of output, combined with the natural conditions in Yunnan made a few comments for discussion.