Fonseka, H.H.Fonseka, R.M.2020-09-022020-09-022006-2007Tropical Agriculturist, 156:p.17-27https://dl-doa.nsf.gov.lk/handle/1/2757AgricultureNet photosynthetic rateNutrient contentPotatoStomatal resistantTranspirationTuber dry matter yieldPlant physiologyLeaf gas exchange characteristics and leaf and petiole nutrient concentration of field growing potato varietiesArticle