Department of Primary Industries, RMB 1145 Rutherglen, Victoria 3685, Australia.
J Environ Manage. 2009 Nov-Dec;91(2):523-31. doi: 10.1016/j.jenvman.2009.09.021. Epub 2009 Oct 13.
A prototype web-based spatial information management tool (called eFarmer) was tested for its useability and usefulness by 46 Land Managers and 5 extension staff in Victoria, Australia. Participants had a range of enterprises (dairy, beef/sheep grazing, cropping, lifestyle land use), property sizes and computer ownership and expertise. A follow up study was conducted with 12 dairy farmers, where features regarding assessment of nutrient losses from paddocks (Farm Nutrient Loss Index, FNLI) were added to eFarmer. Over 27,000 maps (including 11,000 with aerial photography) were accessed by Land Managers during a 5-month trial period. Despite limited training and support, 1350 people are registered users, and approximately 700 have actively used the tool. Reasons for the success include providing improved access to spatial information, enabling measurement of farm features and creation of farm maps, providing a basis for decision-making about farm inputs, support for better farm and landscape scale action planning and production and Land Managers being able to seek management advice from the extension staff who facilitated eFarmer testing programs. For dairy farmers in the FNLI trial, awareness of off-site impacts increased and most changed management practices. Provision of on-going training and support will be at least as important as further development of the tool itself. Web-based spatial information tools have potential to improve the awareness of Land Managers about their environmental impacts and influence their decision-making. Access to spatial information has potential to reduce information asymmetry between Land Managers, extension staff and catchment planners in a constructive way. It will also change the role of extension staff away from being an expert with answers, to a facilitator enabling learning. Results have applicability in countries where there is a high level of farm computer ownership, relevant spatial information is available in GIS format, where governments are happy to make spatial information available to the public and there is pressure for increased environmental awareness and improved decision making by Land Managers.
一个基于网络的空间信息管理工具(称为 eFarmer)原型已经在澳大利亚维多利亚州的 46 位土地管理者和 5 位推广人员中进行了可用性和实用性测试。参与者的企业类型(奶牛场、牛羊放牧、种植业、生活方式土地利用)、土地规模、计算机拥有量和专业知识水平各不相同。随后,对 12 名奶农进行了一项后续研究,在 eFarmer 中添加了评估牧场养分损失的功能(农场养分损失指数,FNLI)。在 5 个月的试验期间,土地管理者访问了超过 27000 张地图(包括 11000 张航拍照片)。尽管培训和支持有限,但已有 1350 人注册为用户,约有 700 人积极使用该工具。成功的原因包括:提供了更好地获取空间信息的途径,使测量农场特征和制作农场地图成为可能,为农场投入决策提供了依据,支持更好地进行农场和景观规模的行动计划和生产,土地管理者能够从推广人员那里获得管理建议,而推广人员则为 eFarmer 测试计划提供便利。在 FNLI 试验中,奶农对场外影响的认识有所提高,大多数人改变了管理实践。提供持续的培训和支持至少与进一步开发工具本身一样重要。基于网络的空间信息工具有可能提高土地管理者对其环境影响的认识,并影响他们的决策。获取空间信息有可能以建设性的方式减少土地管理者、推广人员和集水区规划者之间的信息不对称。它还将改变推广人员的角色,从拥有答案的专家转变为促进学习的推动者。在那些农场计算机拥有率高、相关空间信息以 GIS 格式可用、政府乐于向公众提供空间信息以及对提高环境意识和改善土地管理者决策有压力的国家,这些结果具有适用性。