摘要
农药和化肥的大量使用,加剧了环境污染,导致地力下降,已经成为影响农业持续发展的一个重大问题。因此,探索无公害的农业生产方式,大力推广生态农业是我国农业发展的主要方向。用沼肥代替部分化肥和农药,将会改善生态环境,提高农产品质量,为发展生态农业奠定基础。
The large use of f ertilizer and pesticide pollutes environment severely and declines the soil fer tility,which has been a big problem that affects agricultural sustainable devel op-ment .Therefore,it is necessary to promote eco-agriculture strongly.Ther eafter,it discusses the contribution of bioliquid and biosolid to eco-agricult ure.
出处
《可再生能源》
CAS
北大核心
2003年第2期37-38,共2页
Renewable Energy Resources