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欧裔加拿大人农业实践的影响:探寻可持续的进口替代战略以增强加拿大安大略省亚北极地区的粮食安全

Impact of Euro-Canadian agrarian practices: in search of sustainable import-substitution strategies to enhance food security in subarctic Ontario, Canada.

作者信息

Spiegelaar Nicole F, Tsuji Leonard J S

机构信息

University of Waterloo, West Waterloo, Ontario, Canada.

出版信息

Rural Remote Health. 2013 Apr-Jun;13(2):2211. Epub 2013 May 8.

Abstract

INTRODUCTION

In Canada, food insecurity exists among Aboriginal (Inuit, Metis and First Nations) people living in remote northern communities, in part, because of their reliance on the industrialized, import-based food system. Local food production as a substitute to imports would be an adaptive response, but enhancement of food security via food localization requires reflection on previous failings of conventional agricultural strategies so that informed decisions can be made. In light of potential reintroduction of local food production in remote First Nations communities, we investigated the cultural, social and ecological effects of a 20th century, Euro-Canadian agrarian settlement on the food system of a subarctic First Nation; this will act as the first step in developing a more sustainable local food program and enhancing food security in this community.

METHODS

To investigate the socio-cultural impacts of the Euro-Canadian agrarian initiative on the food system of Fort Albany First Nation, purposive, semi-directive interviews were conducted with elders and other knowledgeable community members. Interview data were placed into themes using inductive analyses. To determine the biophysical impact of the agrarian initiative, soil samples were taken from one site within the cultivated area and from one site in an undisturbed forest area. Soil properties associated with agricultural use and productivity were assessed. To compare the means of a given soil property between the sites, one-tailed -tests were employed. Vegetative analysis was conducted in both sites to assess disturbance.

RESULTS

According to the interviewees, prior to the agrarian initiative, First Nation families harvested wild game and fish, and gathered berries as well as other forms of vegetation for sustenance. With the introduction of the residential school and agrarian initiative, traditional food practices were deemed inadequate, families were forced to work and live in the settlement (becoming less reliant on traditional foods), and yet little knowledge sharing of agricultural practices occurred. When the residential school and agrarian movement came to an end in the 1970s, First Nation community members were left to become reliant on an import food system. The mission's agrarian techniques resulted in overall degradation of soil quality and ecological integrity: compared the natural boreal forest, the cultivated area had been colonized by invasive species and had significantly lower soil levels of nitrogen, magnesium and organic carbon, and significantly higher levels of phosphorus and bulk density.

CONCLUSIONS

Because the agrarian initiative was not a viable long-term approach to food security in Fort Albany, the people became more reliant on imported goods. Taking into account climate change, there exists an opportunity whereby fruits and vegetables, historically stunted-in-growth or outside the distributional range of subarctic Canada, could now grow in the north. Together, agroecosystem stewardship practices and community-based, autonomous food security programs have the potential to increase locally grown food availability in a sustainable manner.

摘要

引言

在加拿大,生活在偏远北方社区的原住民(因纽特人、梅蒂斯人和第一民族)面临粮食不安全问题,部分原因是他们依赖工业化的、以进口为主的食品系统。本地粮食生产作为进口替代品将是一种适应性反应,但通过粮食本地化增强粮食安全需要反思传统农业战略以前的失败之处,以便做出明智的决策。鉴于可能在偏远的第一民族社区重新引入本地粮食生产,我们调查了20世纪欧洲裔加拿大农业定居点对一个亚北极第一民族的粮食系统的文化、社会和生态影响;这将作为制定更可持续的本地粮食计划和增强该社区粮食安全的第一步。

方法

为了调查欧洲裔加拿大农业倡议对奥尔巴尼堡第一民族粮食系统的社会文化影响,我们对长者和其他有见识的社区成员进行了有目的的、半指导性访谈。访谈数据通过归纳分析归纳为主题。为了确定农业倡议的生物物理影响,从耕地区域内的一个地点和未受干扰的森林区域内的一个地点采集了土壤样本。评估了与农业利用和生产力相关的土壤特性。为了比较两个地点给定土壤特性的均值,采用了单尾t检验。在两个地点都进行了植被分析以评估干扰情况。

结果

根据受访者的说法,在农业倡议之前,第一民族家庭靠捕猎野生动物和鱼类、采集浆果以及其他植被维持生计。随着寄宿学校和农业倡议的引入,传统饮食方式被认为不足,家庭被迫在定居点工作和生活(对传统食物的依赖减少),然而农业实践方面几乎没有知识共享。当寄宿学校和农业运动在20世纪70年代结束时,第一民族社区成员只能依赖进口食品系统。传教团的农业技术导致土壤质量和生态完整性整体退化:与天然北方森林相比,耕地区域已被入侵物种占据,土壤中的氮、镁和有机碳含量显著降低,磷和容重含量显著升高。

结论

由于农业倡议并非奥尔巴尼堡粮食安全的可行长期办法,人们对进口商品的依赖度更高。考虑到气候变化,现在存在一个机会,即历史上生长受阻或不在加拿大亚北极地区分布范围内的水果和蔬菜现在可能在北方生长。综合起来,农业生态系统管理实践和基于社区的自主粮食安全计划有潜力以可持续的方式增加本地种植粮食的供应量。

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