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proximity of a field plot and land-use choice: implications for land consolidation

Journal Articles & Books
декабря, 2013

Traditional methods in agricultural economics and agricultural engineering have yielded mixed results when specifying the costs of an unfavourable parcel structure. Concepts related to travel costs and the production function are frequently applied when the costs of farming distant parcels are examined. However, farmers’ perspective regarding preferences for land use is ignored or partly overlapped by predictions made by researchers.

Strategies to mitigate nitrous oxide emissions from herbivore production systems

Journal Articles & Books
декабря, 2013

Herbivores are a significant source of nitrous oxide (N₂O) emissions. They account for a large share of manure-related N₂O emissions, as well as soil-related N₂O emissions through the use of grazing land, and land for feed and forage production. It is widely acknowledged that mitigation measures are necessary to avoid an increase in N₂O emissions while meeting the growing global food demand. The production and emissions of N₂O are closely linked to the efficiency of nitrogen (N) transfer between the major components of a livestock system, that is, animal, manure, soil and crop.

Dairying in the Antipodes: recent past, near prospects

Journal Articles & Books
декабря, 2013
Australia
New Zealand

The majority of dairy farmers and processors in Australia and New Zealand are considered world class due to their ability to produce dairy products at a cost that is competitive on the world market without requirement for subsidy. International and domestic forces beyond the farm influence the international competitiveness of Antipodean dairy systems, as much or more than, the within-farm characteristics of the systems.

Benefits of wildlife-based land uses on private lands in Namibia and limitations affecting their development

Journal Articles & Books
декабря, 2013
Namibia
Africa

Legislative changes during the 1960s–1970s granted user rights over wildlife to landowners in southern Africa, resulting in a shift from livestock farming to wildlife-based land uses. Few comprehensive assessments of such land uses on private land in southern Africa have been conducted and the associated benefits are not always acknowledged by politicians. Nonetheless, wildlife-based land uses are growing in prevalence on private land. In Namibia wildlife-based land use occurs over c. 287,000 km².

Factors influencing the use of alternative land cultivation technologies in Swaziland: Implications for smallholder farming on customary Swazi Nation Land

Journal Articles & Books
декабря, 2013
Eswatini

Poor land preparation and late planting are among the factors responsible for the decline in food production on customary Swazi Nation Land (SNL). While efforts are being made to develop an improved national land cultivation programme, this process can be helped by identifying factors that influence farmers to use alternative technologies for land cultivation. Using cross-section data collected in 2009 from a random sample of 210 farmers in Komati, three land cultivation technologies were identified; (i) use of tractors; (ii) use of draught animals; and (iii) use of hand hoes.

Perceptions of the agrarian reform beneficiaries on carp: a case in Malita, Davao Del Sur, Philippines

Journal Articles & Books
декабря, 2013
Philippines

Throughout the Philippines' agrarian history, various interventions have been made to improve the lives of smallholder farmers, but the majority failed to materialize. In 1988, the Comprehensive Agrarian Reform Law (CARL) was passed, which sought to achieve more equitable land ownership, more empowered beneficiaries and improved livelihoods. This study aims to identify the factors affecting agrarian reform beneficiaries' (ARBs) perceptions of success or failure of the Comprehensive Agrarian Reform Program (CARP) in Malita, Davao del Sur.

Impact of rainwater harvesting on water resources of the modder river basin, central region of South Africa

Journal Articles & Books
декабря, 2013
South Africa
Southern Africa

Along the path of water flowing in a river basin are many water-related human interventions that modify the natural systems. Rainwater harvesting is one such intervention that involves collecting and use of surface runoff for different purpose in the upstream catchment. Increased water consumption at upstream level is an issue of concern for downstream water availability to sustain ecosystem services.

Exploring options in reforming South African land ownership: Opportunities for sharing land, labour and expertise

Journal Articles & Books
декабря, 2013
South Africa
Southern Africa

In many developing countries, land ownership remains a subject of contention. In South Africa, notwithstanding the strides that have been made to foster equitable land ownership, land reform policies have been unsuccessful in delivering land to the poor majority. Due to the nature of agriculture as a source of food production and national security, and the lack of farming skills and related competencies’ equilibrium, programmes intended to deliver land to black people have been inadequate in their reach.

Dairying in the Antipodes: recent past, near prospects

Journal Articles & Books
декабря, 2013
Australia
New Zealand

The majority of dairy farmers and processors in Australia and New Zealand are considered world class due to their ability to produce dairy products at a cost that is competitive on the world market without requirement for subsidy. International and domestic forces beyond the farm influence the international competitiveness of Antipodean dairy systems, as much or more than, the within-farm characteristics of the systems.

Impacts of long-term soil and water conservation on agricultural productivity: The case of Anjenie watershed, Ethiopia

Journal Articles & Books
декабря, 2013
Ethiopia
Africa

Over the last three decades, many soil and water conservation projects have been implemented in various parts of eastern and southern Africa to control land degradation, and improve land productivity, especially under ‘catchment approach’ initiatives of the 1980s. In Ethiopia, many of these soil conservation projects were implemented following the severe drought of 1974.

Reforming communal rangeland policy in southern Africa: challenges, dilemmas and opportunities

Journal Articles & Books
декабря, 2013
Africa

In the savanna rangelands of southern Africa, the debate about land reform tends to be about the redistribution of formerly freehold ranches and fencing-off the rangeland commons into ranches for better-off African farmers. The position of those who favour privatisation has been strengthened by the belief that the only environmentally sound way to manage the range is to subdivide it into private ranches because traditional open-range pastoralism is environmentally destructive. This point of view is at variance with an ever-increasing body of research.

Improved fallows: a case study of an adaptive response in Amazonian swidden farming systems

Journal Articles & Books
декабря, 2013

Many smallholders in the Amazon employ swidden (slash-and-burn) farming systems in which forest or forest fallows are the primary source of natural soil enrichment. With decreasing opportunities to claim natural forests for agriculture and shrinking landholdings, rotational agriculture on smaller holdings allows insufficient time for fallow to regenerate naturally into secondary forest.