Showing 1 - 10 of 4,871
for modelling land and other resources such as water, labour and capital in this model, as well as markets for exchanging … resources and commodities. A second part considers options for modelling agent heterogeneity, especially risk preferences of …
Persistent link: https://www.econbiz.de/10008802947
Pig farming is one of the strongest polluters of water resources due to its intensive production techniques and slurry rejection. Several European countries have already introduced environmental regulations aiming at reducing the pollution caused by nitrates from agricultural sources, but not...
Persistent link: https://www.econbiz.de/10009201381
Cattle rearing in humid west Africa was nearly impossible in the past owing to the prevalence of trypanosomiasis, a disease caused by the tsetse fly. However, in recent times, with population pressure, jungle clearance, crop cultivation and tsetse control measures, the challenge has been...
Persistent link: https://www.econbiz.de/10011246245
The incorporation of livestock into alley farming systems, in which food or forage crops are grown between hedges of multipurpose trees that are regularly pruned for mulch and/or forage, has been studied for over 10 years in Africa. Prunings from leguminous trees such as Leucaena and Gliricidia...
Persistent link: https://www.econbiz.de/10011246271
Includes: Front Cover, Table of Contents, Editorial Information
Persistent link: https://www.econbiz.de/10009368757
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...
Persistent link: https://www.econbiz.de/10009324288
This paper updates an analysis of returns from major productive land uses in New Zealand carried out in 2008. Trends in profitability over time are shown, and a preliminary investigation of the relationship between land-use change towards forestry (new land planting) and forestry profitability...
Persistent link: https://www.econbiz.de/10009324299
of shrubs such as the effect on lambing and on livestock gut health. The principles revealed by the MIDAS modelling have …
Persistent link: https://www.econbiz.de/10011069553
Impacts on Australian agriculture of projected climate change are likely to be spatially and temporally diverse, with many regions likely to experience increased downside risk in agricultural production. Some regions, such as south-west Australia, are projected to be particularly at risk of...
Persistent link: https://www.econbiz.de/10011143704
Focus groups were held with four pastoral sectors (sheep, dairy, deer, and beef) to investigate intensification strategies available to each sector. Focus groups first identified drivers of intensification in their sector, then identified the strategies they perceived as available, and evaluated...
Persistent link: https://www.econbiz.de/10008800981