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作 者:陈良[1]
出 处:《人文地理》2007年第5期72-75,共4页Human Geography
基 金:江苏省高校哲学社会科学基金项目(06SJB790009);淮阴师范学院教授基金(06HSJS016)
摘 要:发展绿色食品生产是生态农业建设规划的重要组成部分。本文根据绿色食品产地环境质量标准要求,客观评价里下河地区发展绿色食品生产的环境状况,得出里下河地区具有发展绿色食品生产显著的农业生态环境优势,并且,从苏北里下河地区评判案例出发,总结出绿色食品生产基地农业生态环境综合评价模式,从模式的原理、指标的选取、具体评价方法等进行论述。为各地开展绿色食品综合评价提供模式和方法。同时从农业循环经济的原理论述绿色食品,有机食品是高效生态农业的产物。为地方政府在制定发展绿色食品生产基地建设规划时参考。Developing green food product is one of the ecological agricultural tasks. A pre-evaluation of the agricultural environment in LX river area was made according to the standards for the green food production. After the soil, water and air quality isevaluated respectively, it is concluded that there are great environmental supefiofities in developing green food in LX fiver area. It is pointed out that the construction of ecological agriculture in LX fiver area in north Jiangsu province must fully consider the complexity of ecological environment and fragility of the ecosystem. The rational utilization of resources and the protection of agricultural environment should be considered. In addition, the ecological development of rural economy, the optmization of the agricultural structure, and the change of extensive to intensive farming should thus be put into practice. This paper developed fuzzy comprehensive evaluation model. In order to guarantee the environmental quality of green food production base, it should be located a bit farther away from city, especially in direction that most of the winds blow, also irrigation water should not be taken from where the city sewage just blows in. The construction of different models of ecologic agriculture should fully use the living beings that should be grown and raised in the agricultural ecosystem. The result provided a scientific basis for other regions to develop green food production base. But different places should combine their actual conditions to select index system, which should never follow the same pattern. It intends to state government is the key to the construction of green food production.
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