RRDI_Technology_soilscience_div සි த Address : Bathalagoda, Ibbagamuwa, Sri Lanka E- Mail : rrdi@doa.gov.lk Telephone : +94 372 258561 Fax : +94 372 259881 Facebook සිංහල தமிழ் Technologies Soil Science Division Seedling treated with Phosphorous fertilizer in parachute nursery in rice cultivation >> Map based soil reclamation in rice cultivation >> Soil test kit-based P & K fertilizer application and correction of soil pH >> Phosphorous Fertilizer Application in Alternative Seasons in Rice Cultivation >> Map based fertilizer recommendation in rice cultivation >>
