Results 31 to 40 of about 4,997 (244)

Soil Copper and Zinc Accumulation and Bioavailability under a Long Term Vineyard Cultivation in South Italy

open access: yesItalian Journal of Agronomy, 2007
Soil metal contamination, particularly by copper, is a phenomenon which often occurs in the surface layer of vineyard soils, due to the widespread application of Cu-based products in the plant disease management.
Paolo Lorenzoni   +6 more
doaj   +1 more source

Vineyard variability: can we assess it using smart technologies?

open access: yesIVES Technical Reviews, 2019
VitiCanopy is a smart-device computer application (app) that allows users to measure and interpret objective canopy architecture and its spatial distribution in the vineyard thus allowing for informed and targeted vineyard management decisions.
Roberta De Bei   +2 more
doaj   +1 more source

Vineyard floor management intensity impacts soil health indicators and plant diversity across South Australian viticultural landscapes

open access: yesOENO One, 2023
Throughout the last thirty years, major shifts in vineyard floor management have been observed. Challenges initially posed by intensive tillage included high rates of soil erosion and the degeneration of soil structure and soil organic matter, which lead
Merek M. Kesser   +3 more
doaj   +1 more source

Colonization Patterns, Phenology and Seasonal Abundance of the Nearctic Leafhopper Erasmoneura vulnerata (Fitch), a New Pest in European Vineyards

open access: yesInsects, 2020
The Nearctic leafhopper Erasmoneura vulnerata (Fitch), detected in Europe for the first time (north-eastern Italy) in 2004, has remained a minor pest of grapevine for more than 10 years. The first outbreaks of E.
Carlo Duso   +7 more
doaj   +1 more source

Autonomous Mowing and Complete Floor Cover for Weed Control in Vineyards

open access: yesAgronomy, 2021
Enhancing vineyards sustainability and reducing herbicides usage is a crucial theme, thus alternative weed management methods are starting to be studied.
Mino Sportelli   +9 more
doaj   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

Composition of Pinot Noir Wine from Grapevine Red Blotch Disease-Infected Vines Managed with Exogenous Abscisic Acid Applications

open access: yesMolecules, 2022
Grapevine red blotch disease (GRBD) has negative effects on grape development and impacts berry ripening. Abscisic acid (ABA) is a plant growth regulator involved in the initiation of berry ripening. Exogenous abscisic acid application was compared to an
Ling Huang   +5 more
doaj   +1 more source

Premium subsidy designs and crowding out of insurance demand

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is an important instrument to protect farmers against extreme weather events. Many countries provide subsidies for crop insurance products to make insurance more affordable for farmers. The Federal Crop Insurance Program in the United States and major European crop insurance programs such as in Spain, Italy, and France focus on ...
Tim Philippi
wiley   +1 more source

Effect of Weed Management on the Parasitoid Community in Mediterranean Vineyards [PDF]

open access: yesBiology, 2020
Enriching agroecosystems with non-crop vegetation is a popular strategy for conservation biocontrol. In vineyards, the effects of specific seeded or planted cover crops on natural enemies are well-studied, whereas conserving spontaneously developing weeds received less attention.
Möller, Gabriella M.   +5 more
openaire   +4 more sources

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