Results 61 to 70 of about 125,681 (188)

CHARACTERISATION AND TECHNICAL EFFICIENCY OF PORTUGUESE WINE FARMS [PDF]

open access: yes
This study aims to characterise the evolution of vineyard production, to measure the levels of technical efficiency, and to relate these with farmers and farms attributes. The sample used is composed of a panel of vineyard farms, for the period 2000-2005,
Carvalho, Maria Leonor da Silva   +3 more
core   +1 more source

Sustainable Planning of Land Use Changes in farming areas under ecological protection [PDF]

open access: yes, 2010
Land use has been changing in the last decades because of agricultural intensification and land abandonment which implies deterioration in the optimum habitat structure and quality.
Brasa-Ramos, A.   +3 more
core   +1 more source

Detection of irrigation inhomogeneities in an olive grove using the NDRE vegetation index obtained from UAV images [PDF]

open access: yes, 2019
We have developed a simple photogrammetric method to identify heterogeneous areas of irrigated olive groves and vineyard crops using a commercial multispectral camera mounted on an unmanned aerial vehicle (UAV).
Jorge Sánchez, Juan   +2 more
core   +2 more sources

2006 International Pinot Noir Celebration Program [PDF]

open access: yes, 2006
This document is the 2006 program for the International Pinot Noir Celebration (IPNC), held annually on the campus of Linfield College in McMinnville, Oregon.
International Pinot Noir Celebration
core   +2 more sources

2004 International Pinot Noir Celebration Program [PDF]

open access: yes, 2003
This document is the 2004 program for the International Pinot Noir Celebration (IPNC), held annually on the campus of Linfield College in McMinnville, Oregon.
International Pinot Noir Celebration
core   +2 more sources

Oregon Winegrape Acreage Survey [PDF]

open access: yes, 1981
This statewide survey report on winegrape acreage in Oregon covers bearing and nonbearing acres, size of vineyard operation, variety and county, size distribution, prices, and ...
Miles, Stanley D.
core   +1 more source

A Mathematical Model of Flavescence Dor\'ee Epidemiology

open access: yes, 2014
Flavescence dor\'ee (FD) is a disease of grapevine transmitted by an insect vector, $Scaphoideus$ $titanus$ Ball. At present, no prophylaxis exists, so mandatory control procedures (e.g.
Alma, Alberto   +3 more
core   +1 more source

Failure under stress of grapevine wood: The effects of the cerambycid xylotrechus arvicola on the biomechanics properties of vitis vinifera

open access: yesMaderas: Ciencia y Tecnología, 2020
Xylotrechus arvicola is an insect pest on Vitis vinifera in the main wine-producing regions of Spain. X. arvicola larvae bore inside grapevine wood, which cause structural damages in the plants´ biomechanical properties.
Álvaro Rodríguez-González   +5 more
doaj  

LIVE 2008 Meeting Minutes [PDF]

open access: yes, 2008
This document is a compilation of LIVE (Low Input Viticulture & Enology) meeting minutes from 2008.
LIVE (Low Input Viticulture & Enology)
core   +1 more source

Comparaison de différentes densités de plantation et méthodes de culture du sol (non culture et enherbement permanent)

open access: yesOENO One, 1985
Un essai, implanté en 1971, compare plusieurs densités de plantation (2 500 à 5 000 souches par ha) obtenues avec deux écartements entre rangs (1 m - 2,60 m), trois espacements entre les souches (1,10 m - 1,25 m - 1,50 m), pour quatre cépages blancs ...
Michel Remoué, C. Lemaitre
doaj   +1 more source

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