Browsing Theses & Dissertations by Title
Now showing items 2523-2526 of 2526
-
Yellow Warbler (Dendroica Petechia) breeding biology and parasitism by the Shiny Cowbird (Molothrus Bonariensis) in Boquerón, Puerto Rico
(2006)Abstract- Aspects of the breeding biology of the Yellow Warbler (Dendroica petechia) and Shiny Cowbird (Molothrus bonariensis) parasitism were studied in Boquerón, Puerto Rico from 2001 to 2002. Fifty-seven percent (n = ... -
Yield and quality performance of eleven open pollinated and three hybrid tomato cultivars grown under organic management in Lajas Puerto Rico
(2011)Organic variety trials were conducted in 2010 and 2011 to evaluate 14 tomato (Solanum lycopersicum L.) cultivars at Lajas, Puerto Rico. Significant differences in marketable fruit yield were observed among cultivars in ... -
Zonificación agroecológica del café en Puerto Rico y análisis estructural y de composición de especies arbóreas presentes en el agroecosistema cafetero
(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 ... -
Ƭ-Mutiplicative sets
(2014-05)Motivated by McAdams and Swan work, Anderson and Frazier developed a theory called the theory of τ -f actorizations. It is a type of generalized factorization theory on integral domains. They used symmetric relations ...