Physical and chemical behaviour of a dusky red latosol as function of tillage systems...

Drainage and relief parameters for soil characterization and its photointerpretative...

Availability of micronutrients in soils of the Amazonas region

Not avaliable

Effect of fungicides on the ectomycorrhizal fungi pisilithus tinctorius e thelephora,...

Sugar content in the stalks of maize (Zea mays L.), in function of the supression...

Phosphorus transformations in acid soil, and its availability to upland rice (Oryza...

Potentiality of a new mating system at the interpopulation level, with half sib progenies...

Water handling ahd nitrogen destination in inundated rice culture using the Amazon...

Drought stress in wheat crop and the impact on spectral response and agronomics ...