Abstract: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 is evaluated respectively, it is concluded that there are great environmental superiorities in developing green food in LX river area. It is pointed out that the construction of ecological agriculture in LX river 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 optimization of the agricultural structure, and the change of extensive to intensive farming should thus be put in to 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.
陈良. 绿色食品生产基地农业生态环境综合评价模式构建——以苏北里下河地区为例[J]. 人文地理, 2007, 22(5): 72-75.
CHEN Liang. DEVELOPING GREEN FOOD PRODUCTION BASE MODEL REGARDING AGRICULTURAL ECO-ENVIRONMENT——An Example of LX River Area in North Jiangsu Province. HUMAN GEOGRAPHY, 2007, 22(5): 72-75.