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Pure Culture Inoculation of Hevea Roots with Forties lignosus
A Preliminary Report of Physical Assessments of Products for Gloeos
Disposal of Factory Effluents from Crepe and Sheet Producing Factories
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acre Agriculture Antimucin application approved subject areas Association of Ceylon bark cracking Bark Rot breeding carried Chairman clone PB 86 clone RRIM coagulation Colombo Committee copper cover crops crepe Cup lump Dartonfield Director discolouration districts EDTA effect estates experiments factors Fomes lignosus food base formic acid fungicides fungus germination Group Hevea brasiliensis incidence infection Inst Institute of Ceylon latex Malaya manganese manuring Matugama meadii method mycelium natural rubber O. S. PERIES Oidium Oidium leaf disease oospores oxalic acid P. O. BOX palmivora panel scrap phenols Phytophthora palmivora plantation Planters planting production Py Py Py recommendations replanting reported resistance root system RRIC 52 Rubb Rubber Research Board Rubber Research Institute rubber tree seedling sheet Smallholdings sodium bisulphite soil sporangia spores spraying sulphur dusting Superseding Advisory Circular Table temperature thiol Tillex Tjir total solids treatment White Root disease Wijewantha wood wood wood xylem yield