河北坝上地区土地荒漠化现状及生物对策研究

The Current Situation and Biological Measurement Study of Deserfication in Bashang Area of Hebei province

近几年春季的沙尘暴天气引起了全国上下各界人士的高度关注，河北省坝上地区是悬在京津头顶的沙源地之一，坝上生态环境的优劣对京津乃至广大华北地区影响重大．通过实地考察，了解了坝上地区草场退化及沙化现状，并从生物防治的角度提出了相应的治理措施．

The sand duststorm in recent spring caused great attention of all people in all over our country. Bashang area of Hebei province is a sand cradleland over Beijing and Tianjin,the environment of Bashang has great influence not only to Beijing and Tianjin,but also to vast North China. This arti-cle introduces the present situation of grassland deterioration and deserfication in Bashang area through local review, correspondingly,it also propposes many harness measures through biological an- gle.