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Estimating crop coefficients of winter wheat based on canopy spectral vegetation indices EI期刊论文
2013
作者:  Luo Yi
收藏  |  浏览/下载:23/0  |  提交时间:2014/12/31
Progress, influence and perspectives of emergy theories in China, in support of environmentally sound economic development and equitable trade EI期刊论文
2008
作者:  Yan Maochao
收藏  |  浏览/下载:18/0  |  提交时间:2012/06/11


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