Results 81 to 90 of about 2,847,660 (351)

Dynamic changes of nutrient content in herbaceous peony seed

open access: yesOil Crop Science, 2020
Herbaceous peony is a promising oilseed crop. ‘Hangshao’ and ‘Fenghuang Niepan’ are two cultivars with high yield and oil content. In this study, seed reserved nutrient of these two genotypes were investigated during seed development process.
Qimo Qi   +5 more
doaj   +1 more source

Fine-scale mapping of High Nature Value farmlands: novel approaches to improve the management of rural biodiversity and ecosystem services [PDF]

open access: yes, 2010
High Nature Value farmlands (HNVf) are defined as rural lands characterized by high levels of biodiversity and extensive farming practices. These farmlands are also known to provide important ecosystems services, such as food production, pollination ...
Alonso, J.   +3 more
core  

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Do Tax Incentives for Farmland Leases Increase Farm Supply? Evidence From Iowa's Beginning Farmer Tax Credit

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross   +2 more
wiley   +1 more source

Rehabilitation of abandoned villages through tourism: a solution for sustainable heritage development? [PDF]

open access: yes, 2013
Villages which have been abandoned during recent decades as a result of migration from rural areas constitute a serious problem which is all too common in many European countries.
Barata, Leonor Themudo   +2 more
core  

The territorial redefinition of the Vineyard Landscape in the sherry wine region (Spain) [PDF]

open access: yes, 2018
The wine sector is a sector that lives and breathes its history and identity; and where developmental alternatives are sought in order to be able to compete in the market.
Foronda Robles, Concepción
core   +1 more source

Threats to Rural Landscape and Its Protection in Poland

open access: yesEnvironments, 2018
The article describes the premises and conditions for the implementation of a pro-landscape spatial policy in rural areas in Poland. It presents the erosion of spatial order in a large part of the country’s territory.
A. Górka
semanticscholar   +1 more source

Measuring Nutrition Security Using the Consumer Food Data System Datasets

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Nutrition security is an emerging concept lacking a consensus definition, conceptualization, or standardized measure. This perspectives manuscript synthesizes findings from two previously published analyses to assess the feasibility of using available measures of key dimensions of nutrition security from two Consumer Food Data System (CFDS ...
Vibha Bhargava   +2 more
wiley   +1 more source

Rural landscape valuation in a cross-border region [PDF]

open access: yes
The rural landscape is one of the most valuable agricultural externalities and it is often affected by modifications in the agricultural production process.
Francesca Visintin, Francesco Marangon
core  

Concepts for a multi-criteria sustainability assessment of a new more biobased economy in rural production landscapes [PDF]

open access: yes, 2012
This study presents a new approach to model the biophysical potentials for increased biomass harvest in Denmark, and a multi-criteria sustainability assessment of the socio-economic and environmental effects of different scenarios for such increased ...
Andersen, P.S.   +10 more
core  

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