Showing 181 - 190 of 13,736
Climate variability, the short-term fluctuations in average weather conditions and agriculture affect each other. Climate variability affects the agro ecological and growing conditions of crops and livestock, and is believed to be the greatest impediment to the realisation of the first...
Persistent link: https://www.econbiz.de/10010920167
Acidity is among the problems that affect crop production in Zambia. The problem is no longer restricted to the traditional agro-ecological region III but has now become widespread in all parts of Zambia. The problem is exacerbated by continuous use of chemical fertilizers and mono cropping....
Persistent link: https://www.econbiz.de/10010920172
This paper describes further progress in a new approach to stakeholder consultation for policies about agricultural land uses and water quality in rural waterways; a process that was begun early in 2012. The initial consultation events provided the basis for a future draft of Greater Wellington...
Persistent link: https://www.econbiz.de/10010920194
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...
Persistent link: https://www.econbiz.de/10010920196
This study examined the benefits of establishing exotic Pinus radiata forests in New Zealand. In the first part of the study, a sensitivity analysis was carried out by using an existing afforestation data set to identify the factors affecting the private benefit of establishing exotic forests on...
Persistent link: https://www.econbiz.de/10010920199
Economic research on decadal climate variability (DCV) is scarce. DCV refers to ocean-related climate influences of duration from seven to twenty years. The DCV phenomena and their phases are associated with variations in crop and water yields. This paper examines the value of DCV information in...
Persistent link: https://www.econbiz.de/10010920200
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...
Persistent link: https://www.econbiz.de/10010920201
In this study, we have assessed the economic impact of potential increase in supply reliability of irrigation water in the Hinds Plains Area in the Ashburton district. The Hinds catchment has a number of irrigation schemes namely, Rangitata Diversion Race (provides water for Mayfield Hinds and...
Persistent link: https://www.econbiz.de/10010920203
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...
Persistent link: https://www.econbiz.de/10010920204
The Agriculture Production Survey and Annual Enterprise Survey were analysed as part of a redesign of the Ministry for Primary Industries’ Farm Monitoring Programme. These data sets are hosted by Statistics New Zealand, and access is possible for accredited researchers. This paper is intended...
Persistent link: https://www.econbiz.de/10010920205