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城市化对农田生态系统中农田景观小结构的影响

The Effects of Urbanization on Farmland Structure in Farmland Ecosystem
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摘要 随着城市的迅速扩张,城市边缘区的范围逐渐外扩,农田生态系统中的自然、半自然景观正逐步向人为景观变化,其稳定性和健康性也越来越受到人们的关注。为此,对沈阳市沈北新区城市边缘区进行划分,对研究区内的农田景观小结构与土壤动物进行分析,为保持农田生态系统的健康性提供参考。 With the rapid expansion of the city, the outside of urban fringe area enlarges gradually, and natural, and half natural land-scape of farmland ecosystem changes gradually to the artificial landscape. Consequently, people are paying increasingly attention to its stability and health. On the basis of this, divisions were made on the urban fringe area in Shenbei new district and farmland structure and soil animals were analyzed so as to provide a reference for farmland ecosystem health.
作者 李金泓
出处 《农业科技与装备》 2014年第2期8-9,13,共3页 Agricultural Science & Technology and Equipment
关键词 农田生态系统 农田景观小结构 城市化 影响 farmland ecosystem farmland structure urbanization effects
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