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Using process models, remote sensing and spectrometry to open scientific locks in agroforestry systems: the example of coffee in Costa Rica [PDF]

open access: yes, 2014
Albrecht, Alain   +14 more
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Boron translocation in coffee trees

Plant and Soil, 2006
Boron deficiency in coffee trees (Coffea arabica) is widespread, however, responses to B fertilizer have been erratic, depending on the year, method, and time of application. A better understanding of B uptake, distribution, and remobilization within the plant is important in developing a rational fertilization program. Field and greenhouse experiments
Leite, Vagner M.   +2 more
openaire   +2 more sources

THE HAITIAN COFFEE TREE CRICKET

The Journal of Agriculture of the University of Puerto Rico, 1931
Resumen en inglés.
Charles H. Arndt, Herbert L. Dozier
openaire   +1 more source

Redistribution of Fungicides in Coffee Trees

Experimental Agriculture, 1973
SUMMARYUsing coffee trees sprayed with cuprous oxide and captafol it has been shown that both fungicides are redistributed within the tree canopy by rain. Under conditions of light rain fungicides are removed from upper parts of trees and redeposited at lower levels within the canopy in amounts capable of providing effective protection against coffee ...
J. L. Pereira   +3 more
openaire   +1 more source

Genetically modified coffee trees resistant to the coffee leaf miner, Perileucoptera coffeella

1999
A synthetic version of the Bacillus thuringiensis cry1Ac gene was used in transformation of coffee species (Coffea canephora and Coffea arabica) to confer resistance to an important pest in South America and East Africa, the coffee leaf miner (Perileucoptera coffeella and other Leucoptera spp.).
Leroy, Thierry   +12 more
openaire   +2 more sources

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