Densitometry on ektachrome and IR color aerial photographs in relation to color characteristics...

Prediction of yield of common bean (Phaseolus vulgaris L.)

Ammonia losses by volatilization from urea applied to soil as influenced by plant...

Influence of two types of soils on total alkaloid content in comfrey (Symphytum ...

Biochar and its influence on soil physical and hydraulic properties

Spatial variability of soil in stabilized direct planting system

Study of the K/Ca+Mg ratio and of diagnosis by subtraction of P, S and micronutrients...

Nitrogen, potassium and boron: productive, morphological and nutritional parameters,...

Weed competition and behavior of low-rates of herbicides, in the soybean [Glycine...

Changes on soil carbon and nitrogen stocks due to the land use change in Pará State,...