Selection logging in the tropics is increasingly moving to systems that reduce the impact of harvesting operations on forests and soils. While much of the focus has been on modifying the tractor logging system using RIL principles, alternative harvesting systems have also been introduced. One of...

The understanding of how allocation decisions can maximise the economic returns to the community from water for irrigation has received little attention, but is a significant issue for regional councils, those interested in water allocation policy development, and for irrigated farmers. There is...

Historically NZ dairy farming has held a position as the lowest cost, non-subsidized producers at the farm gate. Recently, this position has been eroded as a result of increases in labor and land costs, while other emerging countries, such as Argentina and Ukraine, have adopted lower cost...

This paper reviews the progress to date of the Canterbury Water Management Strategy and identifies key developments and emerging issues. The paper examines the provision of storage, water use efficiency, environmental flow adjustments, nutrients from land use intensification, biodiversity...

This research investigates the efficiency and equity impacts of the cropland rental market in rural Vietnam and attempts to identify the determinants and importance of transaction costs impeding this market. A generalised ordered logit model with shifting thresholds accounting for effects of...

This study assesses the performance of supply chains for two major export crops produced in Nepal (ginger and large cardamom) from a smallholder perspective. It aims to identify factors that constrain marketing choices available to smallholders, limiting the chain’s robustness from their...

New Zealand is atypical among the Annex I parties within the Kyoto Protocol with agriculture forming a large part of greenhouse gas emissions and planted forests sequestering large amounts of carbon. This presentation will summarise the methods and data used to estimate flows of greenhouse gases...