Rubber Board Bulletin, Volume 12The Board., 1975 - Rubber |
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Common terms and phrases
acid application average BPPM breeding Brown bast chemical weed control clones clones RRIM cost crop Crumb Rubber dearness allowance Dist downward tapping effect estates Ethrel experiment fertilizer germination girth growers growth hectares Hevea brasiliensis high panels incidence index numbers India infection inoculated Institute of India K. M. Chandy Kanyakumari Kanyakumari region Kerala Kottayam Kottayam 686 labour late-dripping latex Malaya Malaysia manual weeding manuring method MSMA mulching Mundakayam Nair natural rubber North Sumatra nursery nutrients observed oospores pathogen percentage Phytophthora Pillai Planters planting material plots polyploid pro-oxidants Quilon Quilon region rainguard raw rubber reported Res Inst Malaya RRIC RRII RRIM RRIM RRIM Rubb Res Inst Rubber Board Rubber Board Bulletin rubber growing rubber plantations Rubber Production Rubber Research Institute rubber tree samples seedlings seeds Shri soil sporangia spray Sri Lanka streptomycin TABLE tapping cut Tjir Total treatment trials twigs upward tapping weed control weedicides yield