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THE HISTORY AND ORIGIN OF RICE
CLIMATE AND SOILS
WATER SUPPLY AND CONTROL
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acid ammonium sulphate Anon application areas Asia bran brown bunds Burma caused cent Ceylon China clay colour countries damage dieldrin disc disease drainage dryland paddy effect endosperm fertilizers fish flooded germination glumes glutinous rice grain green manure growing grown growth Guyana harvest hectare hulls husk important improved increase India insect IRRI irrigation water Japan japonica kernels kg/ha land larvae layer leaf loss lower machine Malaysia maturation period mechanized method moisture content niacin nitrogen nursery nutrients obtained oryzae paddy crop paddy cultivation paddy fields paddy soils panicle parboiled parboiled rice pests Philippines ploughing podsolic polished protein rainfall reduced regions removed rice production rice varieties roots rotation season seed seedlings sowing species spikelets spraying stage stem storage Straighthead straw sulphate supply surface Surinam temperature Thailand thiamine threshing tillering tractor transplanting tropical usually virus vitamins weeds