Preliminary critical nitrogen nutritional indices for lemon balm (Melissa officinalis) grown in a Mediterranean environment in North-Eastern Portugal

The management of crop fertilization presupposes previous diagnoses of soil fertility and plant nutritional status. In Europe, regular soil testing and plant analysis is mandatory for farmers receiving EU subsidies. Soil testing provides information on the potential availability of nutrients in the...

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Bibliographic Details
Main Author: Freitas, Sara L. (author)
Other Authors: Arrobas, Margarida (author), Ferreira, Isabel Q. (author), Sousa, Maria João (author), Rodrigues, M.A. (author)
Format: conferenceObject
Language:eng
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10198/10749
Country:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/10749