Comparison of N uptake and internal use efficiency in two tobacco varieties

To explain the observation in field experiments that tobacco variety CB-1 was more nitrogen (N)-efficient than K326, the influence of two N levels on growth, N uptake and N flow within plants of the two tobacco varieties was studied. Xylem sap from the upper and lower leaves of both tobacco varietie...

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Bibliographic Details
Main Authors: Department of Plant Nutrition, China Agricultural University, Beijing 100193, China, Wenqing Li , Chunjian Li 
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2015-02-01
Series:Crop Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214514114000816