Dear Editor, Phosphorus (P) deficiency is the most limiting factor in tropical agriculture since most soils in this region are predominantly acids with high-energy P-binding compounds. Therefore, up to 90% of the P ap...Dear Editor, Phosphorus (P) deficiency is the most limiting factor in tropical agriculture since most soils in this region are predominantly acids with high-energy P-binding compounds. Therefore, up to 90% of the P applied becomes fixed in soils, which raises environmental concerns and production costs (Syers et al., 2008). Thus, developing strategies to imptove P use efficiency (PUE) is essential to mitigate environmental problems and improve profits. These strategies should consider the soil-root-rhizosphere system because it is the most biochemical active site where nutrient uptake occurs (Hinsinger, 2011).展开更多
基金The Sao Paulo Research Foundation(FAPESP)of Brazil funded the first authorprovided financial support for this research through the processes Nos.2013/18870-1 and 2015/12399-0
文摘Dear Editor, Phosphorus (P) deficiency is the most limiting factor in tropical agriculture since most soils in this region are predominantly acids with high-energy P-binding compounds. Therefore, up to 90% of the P applied becomes fixed in soils, which raises environmental concerns and production costs (Syers et al., 2008). Thus, developing strategies to imptove P use efficiency (PUE) is essential to mitigate environmental problems and improve profits. These strategies should consider the soil-root-rhizosphere system because it is the most biochemical active site where nutrient uptake occurs (Hinsinger, 2011).