Bull. Spec. CORESTA Congress, Manila, 1980, p. 68, A21, ISSN.0525-6240
Localized drop-by-drop irrigation system. Experimental growing of dark air-cured and light air-cured with different N and K2O levels
Instituto Technologico del Tabaco, Sevilla, Spain
During the summers 1976/1977 we have carried out trials of drop-by-drop irrigation on tobacco. During the first year we have grown dark air-cured tobacco on plots of 40 plants, during the second year dark and light air-cured on plots of 100 plants....