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Displaying 805 - 816 of 2160

Intensification of agriculture, landscape composition and wild bee communities: A large scale study in four European countries

Journal Articles & Books
Décembre, 2010
France
Suisse
Belgique
Pays-Bas

The impacts of agricultural practices and landscape composition on bee communities were investigated in 14 sites located in four Western European countries (Belgium, France, the Netherlands and Switzerland). Standardized interviews with farmers assessed agricultural practices in terms of agricultural inputs (nitrogen fertilization and pesticides), livestock density and crop types. The proportion of semi-natural habitats was calculated for each site. We showed negative effects of agricultural intensification on species richness, abundance and diversity of wild bees.

Potential links between rural tourism and agriculture in the Northern Great Plain Region

Journal Articles & Books
Décembre, 2009
Hongrie

Agriculture has played and still plays a significant role in the life of rural communities and in rural development. But, because agriculture yields low revenues, agricultural workers often need a source of additional income. Agriculture combines excellently with the growing of medicinal herbs, organic farming, handicrafts and tourism. Rural tourism, as originally conceived, is a source of revenue to supplement income from agriculture.

Parents' Perception towards Inclusion of Agriculture in School Curriculum in Rural India

Journal Articles & Books
Décembre, 2016
Inde

A bstract Purpose : The study aims at analysing the influence of demographics factors on inclusion of agriculture in school curriculum. Design/Methodology/Approach: The study was conducted in five villages of Rewari district in Haryana using a Mixed Methods Research Approach. After a qualitative discussion with the parents in groups, a personal interview survey was administered among 75 parents having diverse demographic and socio-economic profiles.

regression tree-based method for integrating land-cover and land-use data collected at multiple scales

Journal Articles & Books
Décembre, 2007

As data sets of multiple types and scales proliferate, it will be increasingly important to be able to flexibly combine them in ways that retain relevant information. A case in point is Amazonia, a large, data-poor region where most whole-basin data sets are limited to understanding land cover interpreted through a variety of remote sensing techniques and sensors. A growing body of work, however, indicates that the future state of much of Amazonia depends on the land use to which converted areas are put, but land use in the tropics is difficult to assess from remotely sensed data alone.

Interactions entre systèmes fourragers et systèmes de grandes cultures à l'échelle d'un territoire. Intérêts pour l'environnement

Journal Articles & Books
Décembre, 2007

In certain regions where mixed farming prevails, the specialization of the farms (with the progressive disappearance of livestock) has brought about uniform methods of land occupation which run counter the environmental functions of farming. For that matter, grasslands and perennial covers have beneficial effects, but their insertion or their maintenance have to be thought out at the territorial scale.

Human and wildlife usage of a protected area buffer zone in an area of high immigration

Journal Articles & Books
Décembre, 2014
Tanzania

Population growth near protected areas threatens the capacity of such areas for biodiversity conservation. Protected areas may even encourage growth by providing economic benefits that attract migrants. Consequently, understanding the relationships between human demographics and biodiversity is important for conservation. We studied a community-governed Wildlife Management Area bordering the Selous Game Reserve in Tanzania, set up to benefit local people and the subsistence rural economy. Annual population growth in this area is 5%.

Bangladesh - population increase, food shortage

Policy Papers & Briefs
Juillet, 2010
Bangladesh

In Bangladesh, agriculture is the most significant source of economic growth, it plays a fundamental role in the fight against poverty. The earning potential of most people is limited by their lack of skills, assets, and access to credit. The only lasting way is to ensure sustainable economic growth by implementing policies to promote financial stability and the efficient use of resources.

The Agricultural Production Survey: The purpose and operation

Conference Papers & Reports
Août, 2010
Nouvelle-Zélande

The Agricultural Production Survey (APS) is Statistics New Zealand’s vehicle for collecting important information about New Zealand’s primary production. It is an annual postal survey and covers land use, livestock and arable farming, horticultural and forestry production, and selected farm practices. The APS programme started with a census in 2002, and continues a history of official statistics that covers agriculture over the past 150 years.

Remote sensing and in situ-based estimates of evapotranspiration for subirrigated meadow, dry valley, and upland dune ecosystems in the semi-arid sand hills of Nebraska, USA

Journal Articles & Books
Décembre, 2011
États-Unis d'Amérique

Water consumed through evapotranspiration (ET) impacts local and regional hydrologic regimes on various spatial and temporal scales. Estimating ET in the Great Plains is a prerequisite for effective regional water resource management of the Ogallala (High Plains) Aquifer, which supplies vital water resources in the form of irrigation for extensive agricultural production.