id	keyword
ajst-25651	nep
ajst-25651	factors
ajst-25651	soil
ajst-25651	productivity
ajst-25651	ecosystem
ajst-25651	carbon
ajst-25651	precipitation
ajst-25651	data
ajst-25651	aspect
ajst-25651	net
ajst-25651	shap
ajst-25651	temperature
ajst-25651	analysis
ajst-25651	forest