Results 21 to 30 of about 335,363 (311)

Irrigation management in pruned coffee tree crop [PDF]

open access: yesEngenharia Agrícola, 2013
It was evaluated the effect of irrigation management on the production characteristics of coffee cultivar Acaiá MG-1474, planted in spacing of 3.00 m x 0.60 m, pruned in 2004, and irrigated by drip since the planting, in 1997. The experimental designed used was of randomized blocks with five treatments and four replications. The treatments consisted of
Custódio, Anselmo A.de P.   +4 more
openaire   +5 more sources

The Role of Coffee Based Agroforestry System in Tree Diversity Conservation in Eastern Uganda

open access: yesJournal of Landscape Ecology, 2017
Agroforestry farming system comprises considerable cultivated land area in the tropics. Despite the economic and social benefits of the system for farmers, it is also known to have an important role in the conservation of tree species. This study aims to
Negawo Worku Janka, Beyene Dejene Nigatu
doaj   +1 more source

PENGARUH TIPE AGROEKOSISTEM TERHADAP PRODUKTIVITAS DAN KEBERLANJUTAN USAHATANI KOPI

open access: yesJurnal Agrotropika, 2020
Shade trees provide ecological benefits such as soil conservation, biodiversity conservation, and providing nutrient through litter fall and nitrogen fixation by legume trees.
Rusdi Evizal   +5 more
doaj   +1 more source

Aboveground Carbon Storage in Coffee Agroecosystems: The Case of the Central Region of the State of Veracruz in Mexico

open access: yesAgronomy, 2020
This study quantifies the aboveground C storage of coffee agroecosystems (AESs) present in the Xalapa−Coatepec region of the state of Veracruz, one of the most important coffee producing regions in Mexico.
Gustavo Celestino Ortiz-Ceballos   +4 more
doaj   +1 more source

POTENTIAL OF MULTISPECTRAL IMAGES TAKEN BY SENSORS EMBEDDED IN UAVS FOR MONITORING THE COFFEE CROP IRRIGATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Leaf Water Potential (LWP) is an indicator widely used to understand water relations in a coffee tree. Monitoring water potential is a challenge for remote sensing using low-cost multispectral cameras, with images taken by remotely piloted aircraft.
V. S. W. Orlando   +5 more
doaj   +1 more source

Feasibility of Early Yield Prediction per Coffee Tree Based on Multispectral Aerial Imagery: Case of Arabica Coffee Crops in Cauca-Colombia

open access: yesRemote Sensing, 2023
Crop yield is an important factor for evaluating production processes and determining the profitability of growing coffee. Frequently, the total number of coffee beans per area unit is estimated manually by physically counting the coffee cherries, the ...
Julian Bolaños   +2 more
doaj   +1 more source

The Rhizosphere Microbiomes of Five Species of Coffee Trees

open access: yesMicrobiology Spectrum, 2022
The microbiome has been identified as a fundamental factor for the maintenance of plant health, helping plants to fight diseases and the deleterious effects of abiotic stresses. Despite this, in-depth studies of the microbiome have been limited to a few species, generally with a short life cycle, and perennial species have mostly been neglected.
Leandro Pio de Sousa   +2 more
openaire   +3 more sources

SPATIAL-TEMPORAL PATTERNS OF COFFEE TREE PHYSIOLOGY [PDF]

open access: yesCoffee Science, 2019
The ecophysiological parameters of coffee canopy were mapped throughout the day. Therefore, evaluations were carried out in ‘Catuaí Vermelho’<em> Coffea arabica</em> L., measuring 1.7 meters. A vertical gradient (from the apex to the base of the plant canopy) and a horizontal gradient (plagiotropic branches) were established to analyze ...
Paula Tristão Santini   +5 more
openaire   +1 more source

The influence of shade tree species and coffee varieties on selected soil physicochemical properties in coffee-based farming system of southwestern Ethiopia

open access: yesTrees, Forests and People
Different shade tree species are used in various coffee production systems across the world. Outside the benefits of biodiversity protection, temperature protection, and carbon sequestration shade trees can influence soil nutrient states through litter ...
Zerihun Misgana   +4 more
doaj   +1 more source

Mountain cloud forest and grown-shade coffee plantations: A comparison of tree biodiversity in central Veracruz, Mexico

open access: yesForest Systems, 2016
Aim of the study: The objective of this work is to compare tree diversity and richness among one grown-shade coffee plantation (CAE) and two sites of montane cloud forests, one preserved (MCF1) and other perturbed (MCF2).
Alfredo González-Zamora   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy