Tob. Sci., 1979, 23-39, p. 131-134, ISSN. 0082-4523
Effects of nitrogen, phosphorus and potassium on production of oriental tobacco seedlings. II: Uncovered plant beds
Agronomy Department, Tobacco Institute, Drama, Greece
Uncovered plant bed experiments were conducted in 1975 1977 to evaluate the effect of rate of nitrogen, phosphorus and potassium on the production of Oriental tobacco transplants. Generally, the conductivity of soil extracts at 20 and 40 days after...