Diagnosing and Mapping the Need for Soil Improvement in Brazil
Brazil has lacked the data for creating a soil fertility survey that could be used for assessing if any nutritional factors are limiting crop yields in the region. The IPNI Brazil Program partnered wi ...
Phosphorus requirements for cereals: what role does crop rotation play?
A Neuhaus, J Easton,C Walker
Predicting N Mineralization Using the Direct Steam Distillation Method in Flooded Soils
Flooded rice is a highly relevant in the State of Rio Grande do Sul (RS) where 1.07 million hectares were cropped in 2012/13 season producing 8 million tons, which represented 69% of the national prod ...
Salinity Mapping for Precision Variable Rate Fertilizer Application
The incidence of salinity affected areas in irrigated fields results in restricted crop growth in the saline areas. If fertilizer applications are a constant rate blanket application over the field, t ...