共 12 条
[1]
Spatial and temporal variation of nitrogen exported by runoff from sandy agricultural soils[J]. ZHANG Ming-kui WANG Li-ping College of Natural Resources and Environmental Sciences,Zhejiang University,Hangzhou 310029,China. HE Zhen-li University of Florida,Institute of Food and Agricultural Sciences,Indian River Research and Education Center,2199 South Rock Road.Fort Pierce,FL 34945,USA.Journal of Environmental Sciences. 2007(09)