Title Input Editor

Description Input Editor

UPR Adm Central, Calle Flamboyán Jardín Botánico Sur, Río Piedras, PR (787) 250 - 0000 repositorio.upr@upr.edu

Biblioteca UPR
  • Start
  • About Us
    • Institutional Repository
    • Self-archiving
    • Rights, Licenses and Certifications
    • Staff
  • Libraries
    • UPR libraries
    • Catalog
  • Services
    • Library Directors
    • UPR repository
    • UPR patents
  • Help
    • Guides
  • Contact us
    • Contact Us
  • Start
  • About Us
    • Institutional Repository
    • Self-archiving
    • Rights, Licenses and Certifications
    • Staff
  • Libraries
    • UPR libraries
    • Catalog
  • Services
    • Library Directors
    • UPR repository
    • UPR patents
  • Help
    • Guides
  • Contact us
    • Contact Us
UPR Adm Central, Calle Flamboyán Jardín Botánico Sur, Río Piedras, PR(787) 250 - 0000repositorio.upr@upr.edu
Search 
  •   UPR Repository
  • University of Puerto Rico
  • Theses & Dissertations
  • Search
  •   UPR Repository
  • University of Puerto Rico
  • Theses & Dissertations
  • Search
    • English
    • Español
  • English 
    • English
    • Español
  • Login
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

Now showing items 1-5 of 5

  • Sort Options:
  • Relevance
  • Title Asc
  • Title Desc
  • Issue Date Asc
  • Issue Date Desc
  • Author Asc
  • Author Desc
  • Results Per Page:
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100
Thumbnail

Zonificación agroecológica del café en Puerto Rico y análisis estructural y de composición de especies arbóreas presentes en el agroecosistema cafetero 

Arango-Argoti, Miguel A. (2007)
By combining zoning and agro-ecological management of coffee production, it is possible to reduce the impacts of agricultural practices on the environment. The objectives of this work were to identify agro-ecological zones ...
Thumbnail

Evaluación de leguminosas arbóreas para sombrar de café en un ullwtisol enmendado con cal y nutrientes 

Andújar-Amarante, Feliciano A. (2009)
Coffee in Puerto Rico is cultivated mainly on Ultisols. These soils are caracterized as having low fertility, acidity, high clay content and highly erodability. To improve the fertility and reduce the erosion of these ...
Thumbnail

Desarrollo de frutas de café (Coffea arabica L. Var. Limaní) utilizando reguladores de crecimiento y fertilizantes 

Torres-Rodríguez, Waleska (2010)
With the purpose to know the response in the development of coffee (Coffea arabica) berries variety Limaní, using applications of plant growth regulators and fertilizers were realized two experiments were conducted; both ...
Thumbnail

Fijación biológica de nitrógeno y almacenamiento de carbon en agrosistemas de producción de carbono en agrosistemas de producción de café (Coffea arábica L.) en Puerto Rico 

Avilés-Vázquez, Ixia I. (2009)
Coffee agroforestry systems have been promoted because they have smaller environmental impact than sun grown coffee. The majority of shade grown coffee systems use leguminous trees capable of fixing N2 from the atmosphere, ...
Thumbnail

Conversión de pulpa y mucílago del café en vermicomposta mediante el uso de la lombriz Eisenia foetida 

Marrero-Soto, Edrick (2008)
The objective of the investigation is to obtain information for the establishment of a vermicompost system for the coffee processing in Puerto Rico. A complete randomized block design was used with four treatments for a ...

Browse

All of UPR DIReCommunities & CollectionsTitlesThis CollectionTitles

My Account

Login

Discover

AuthorAndújar-Amarante, Feliciano A. (1)Arango-Argoti, Miguel A. (1)Avilés-Vázquez, Ixia I. (1)Marrero-Soto, Edrick (1)Torres-Rodríguez, Waleska (1)AdvisorSchröder, Eduardo C. (3)Monroig-Saltar, Francisco M. (1)Salas-Quintana, Salvador (1)Keywords
Café (5)
Agro-ecological (1)Carbono (1)Fertilidad (1)Grano (1)Leguminosas (1)Medida (1)Puert Rico (1)Puerto Rico (1)Utisol (1)... View MoreSubject HeadingCoffee pulp (1)Eisenia foetida (1)Vermicomposting--Puerto Rico (1)TypeThesis (5)Date2009 (2)2007 (1)2008 (1)2010 (1)Department
Department of Crops and Agro-Environmental Sciences (5)
ProgramAgronomy (2)Horticulture (2)Soil Sciences (1)CollectionTheses & Dissertations (5)

Statistics

Most Popular ItemsStatistics by CountryMost Popular Authors
  • Propose Content |
  • Learn More |
  • Statistics |
  • Feedback |
  • Contact Us
Biblioteca UPR

Universidad de Puerto Rico © 2021 - Todos los derechos reservados.