Annual Report of the Central Tobacco Research Institute, Rajahmundry and Its Regional Research StationsCentral Tobacco Research Institute., 1964 - Tobacco |
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acid ammonium analysis application basal beetles bright grade Bright Leaf cake characters chemical chlorine collected combinations compared conducted cover crop crosses cured leaf decreased Delcrest differed significantly doses effect experiment fermentation fertilisers field flowering flue-cured forms gave germination given grade green leaf grown growth harvest Hicks highest improved increased inoculation insecticides Institute interaction irrigation kg/ha lanka Leaching leaf yield leaves levels Main manure maturity Mean medium grade method N/ha nicotine nitrogen normal nursery Object observed obtained organic P₂O percentage period phosphorus plants plot potassium pots presented priming produced relative replications resistance respect samples season seed seedlings selections showed significant significantly significantly superior soil Special species spray started storage studies sugars supply Table tested tobacco topping Total transplants treatments trial types varieties various Virginia Gold weight White