LAGOS - Car mechanic Adebola Omotosho has to drive eight kilometres across Nigeria's bustling commercial hub Lagos to fill his tank with compressed natural gas. He is among the few Nigerians who ...
1 College of Mechanical and Electrical Engineering, Hebei Agricultural University, Baoding, China 2 College of Science, Hebei Agricultural University, Baoding, China Nitrogen, as one of the important ...
A 24-year field experiment shows that adding nitrogen to grassland plots reduces species richness, and that increasing the level of carbon dioxide amplifies this effect, tripling the reductions ...