00769nam a2200145Ia 4500 220104s9999 xx 000 0 und d Ratnayake C M B An assay of growth inhibitors in seed oil and normal and diseased (brown bast) bark of Hevea This paper was presented at the International Rubber Conference 1973 in Sri Lanka. Content of growth inhibitors was significantly higher in diseased than in healthy rubber bark but it is not yet established that the increase causes the disease. High yielding clones are generally more susceptible to brown bast and may have susceptibility bred in to them. Brown bast Growth inhibitors Hevea brasiliensis Rubber seed oil BE 47420 47420 0 0 0 7 MAIN MAIN 2021-12-31 0 2021-12-31 00:00:00 2022-02-16 BE