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作者:Bei Cui , Wude Yang , Meichen Feng ...
来源:[C].Computer and Computing Technologies in Agriculture VI,Part II2012CNKI
摘要:The object of the study is to analyze the spatial-temporal variability of soil nutrients in the winter wheat growing season,and try to reveal the dynamic change of soil nutrients in winter wheat field.Measurements of soil nitrate nitrogen(NN),total nitrogen(TN) and available pota...
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