【摘要】 有机农业与传统农业相比,在生产过程中可降低土壤养分淋溶,从而既保证了土壤肥力,又降低了养分流失导致水体富营养化等构成的环境风险;另一方面,有机农业还有助于避免和控制温室气体的排放。文章阐述了有机农业在控制土壤养分流失和温室气体排放方面所起到的生态环境保护功能。更多还原

【Abstract】 Compared with traditional agriculture,organic agriculture could prevent the loss of soil nutrient,thus help not only maintain the soil fertility but also solve the environmental problems due to soil leaching.Additionally,organic agriculture can make a great contribution to the reduction of emissions of greenhouse gases.These two respects of organic agricultural environmental benefits are elaborated below.更多还原