Respuesta de tres tipos de sustratos en el enraizamiento de estacas y germinación de semillas de guaviduca Piper crassinervium Kunth., en la parroquia Curtincapac, cantón Portovelo.

In the canton of Portovelo, province of El Oro,. Where a low and almost null natural regeneration of the guaviduca (Piper crassinervium Kunth) is evidenced, due to the adverse conditions of nature such as: rain, wind that causes the drag and loss of the seed since it does not have structures of adhe...

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Bibliografske podrobnosti
Glavni avtor: Gutiérrez Rivera, José María (author)
Format: bachelorThesis
Jezik:spa
Izdano: 2017
Teme:
Online dostop:http://dspace.unl.edu.ec/jspui/handle/123456789/18964
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