欠发达地区生态农业建设模式与效益分析——以江苏省宿迁市为例

江苏省宿迁市是经济欠发达地区。农业是宿迁市的第一产业,也是支柱产业。宿迁在建市之初,就大力发展生态农业,打造生态品牌。宿迁市根据自身实际情况,因地制宜地推行不同的生态农业模式:轮作倒茬,协同进化;农林牧副渔一体化,结构稳定性与功能协调原理;庭院型生态农业建设模式:鸡粪→喂猪,猪粪→沼气,沼液、沼渣肥田,生物链索式相互制约等,实现了经济效益、社会效益和生态效益的协调发展,为欠发达地区生态农业的发展和建设提供了许多宝贵的经验。

Ecololical Agriculture Construction Model and Benefit Analysis of Underdeveloped Areas——Take Suqian City of Jiangsu Province as an Example

Suqian City is an economically underdeveloped area. Agriculture is the primary industry. Suqian City vigorously develops the ecological agriculture, acts as circumstances permit, to adopt the different ecological agriculture pattern: crop rotation, coordination evolution; agriculture, forestry, animal husbandry integration, structural stability and function of coordination principle; courtyard eco-agriculture model: chicken manure to feed pigs, pig excrement-methane, methane ,moors the fluid, moors the dregs to fertilize the soil, the biological chain mutually restricts and so on, thus realizes unification of the economic efficiency, the social efficiency and the ecology benefit. It provides much valuable experience for the development and construction of ecological agriculture of underdeveloped areas.