CHANS-SD 1.0.rar

The Coupled Human And Natural Systems Nitrogen Cycling Model Spatial Distribution (CHANS-SD) 1.0 database consists of three files. The ‘data file’ provides N inputs of 6 land use types, including cropland, forest, grassland, water, built-up area and unused land. The ‘readme file’ explains the abbreviations used in the ‘data file’ and ‘source file’, and provides the units of all variables. The ‘source file’ includes the full references used in the database.耦合人类与自然系统氮循环模型空间分布（CHANS-SD）1.0数据库包含三个文件：“数据文件”提供了6类土地利用类型的氮输入量，涵盖耕地、林地、草地、水域、建设用地及未利用地；“自述文件”对“数据文件”与“源文件”中使用的缩写进行解释，并给出所有变量的单位；“源文件”收录了该数据库所使用的全部参考文献。