best management practices Research & information: general 2 Africa 1 Africa South of Sahara 1 Agricultural science 1 Changchun 1 Fe-Al-hydroxide mixtures 1 Fertilizers & manures 1 GI products 1 Geography 1 IWRM 1 LULC change simulation 1 Lanzhou-Xining urban agglomeration 1 PLUS model 1 SD model 1 Soil science, sedimentology 1 Switzerland 1 X-ray absorption near-edge structure (XANES) spectroscopy 1 Xinxing County 1 accessibility 1 adaptive management 1 aerial photo interpretation 1 agriculture 1 algae bloom 1 anoxic 1 application rates 1 biogeochemistry 1 chemical P extraction 1 climate change 1 construction land development intensity 1