Selection of rubber white root disease resistant
.Improvement of rubber will focus on improving the past to Yang varieties. Yield latex with high quality and disease resistance can be well.To use the period of not less than 25 years (Kannika and board,2545) and in each stage is very complicated. But more important is the present farmers planted rubber varieties RRIM 600 together. Because the rubber latex seed yield is high. Make the farmers to collect rubber seed varieties, most of which is RRIM 600.Result in tire traditional varieties used as root was reduced, and remained in the บางพื areas and varieties RRIM 600 varieties are susceptible to white root disease. (URAI, and faculty,2539), so the selection of Rubber Seedlings varieties. To be used as stubs with resistance to white root disease. It is very useful!In the selection of resistance or durable white root disease. In the introduction to the preparation of the disease, root, white and inoculated with the root rubber by means of proper. From the study of emotions (2541).
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