CORESTA Meeting, Agronomy/Phytopathology, Santa Cruz do Sul, 2005, APOST 06
Evaluation of the effect of soil nitrate variability on nitrate distribution among leaf positions in "Burley" tobacco plants
Agricultural Research Council (C.R.A.), Scafati, Italy
Mineral nitrogen content in cultivated soils is highly variable in time and space. Dynamics of mineral nitrogen content in soils of temperate regions, during tobacco crop season, is characterized by the presence of fluctuations reaching often very...