RRDI_Technology_waterManagement_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 Water Management Division Improved Alternate Wetting and Drying Technique (Improved-AWD) in Rice Cultivation >> Seedling treated with Phosphorous fertilizer in parachute nursery in rice cultivation >> Phosphorous Fertilizer Application in Alternative Seasons in Rice Cultivation >>
