Fertilizer response functions and optimum levels for bean cultivation in Badulla district

Sivachandiran, S.Thattil, R.O.Samita, S.2014-11-122014-11-121999Tropical Agricultural Research, 11:p.42-53https://dl.nsf.gov.lk/handle/1/12242AgriculturePlant nutritionNitrogen fertilizersPhosphorus fertilizersPotassium fertilizersFertilizer response functions and optimum levels for bean cultivation in Badulla districtA