ABSTRACT High winter cereal yields depend on an adequate supply of nitrogen (N). We developed a system for indicating N rates for wheat and barley in the South-Central region of the state of Paraná, B
The newly identified complete ammonia oxidizer (comammox) that converts ammonia directly into nitrate has redefined the long-held paradigm of two-step nitrification mediated by two distinct groups of
Abstract An experiment was carried out in a greenhouse of the Center of Technology of Natural Resources of the Federal University of Campina Grande, Paraíba state, aiming to verify the effect of wate
