中文摘要：

植被净初级生产力（NPP）的研究是全球变化与陆地生态系统的核心内容之一。本文回顾了植被NPP研究的历史、基于遥感技术的植被NPP和草地植被NPP研究进展,并对近期陆地植被NPP研究的特点及发展趋势作了总结,对NPP模型的研究提出了一些建议。

英文摘要：

Net primary productivity （NPP） estimation is one of important study fields of global change and terrestrial ecosystems, The history of NPP research, development of remote sensing based NPP and research of grassland NPP were reviewed research in recent years were summarized and in this paper. The characteristics and tendency of NPP suggestions on NPP model research were also put forward