Sumanasena, H.A.Hartmann, R.2012-04-102012-04-102000Tropical Agricultural Research and Extension3(1)pp.68-74https://dl.nsf.gov.lk/handle/1/8131AgricultureSoil moistureMulchingSoil water conservationPlant growthPerennial cropsBlack pepperSoil physicsPiper nigrumEffect of some soil moisture conservation practices on soil moisture regime during field establishment of balck pepper (piper nigrum) in mid country sloping landsArticle