id	keyword
esrj-91626	desertification
esrj-91626	soil
esrj-91626	control
esrj-91626	evaluation
esrj-91626	index
esrj-91626	grassland
esrj-91626	vegetation
esrj-91626	sparsifolia
esrj-91626	alhagi
esrj-91626	desertification control
esrj-91626	area
esrj-91626	sand
esrj-91626	project
esrj-91626	 
esrj-91626	grassland desertification
esrj-91626	indexes
esrj-91626	data
esrj-91626	process
esrj-91626	alhagi sparsifolia