摘要
本文通过对张家口地区生物措施在减弱和控制土壤侵蚀中的原因及效用分析,结果表明林冠可有效截流降雨,枯枝落叶可有效拦蓄地表径流,植物根系可固结土壤,减小冲刷,综合作用显著,很值得在当地的坡地治理中推广应用。
In analyzing the reasons and profits that how vegetation measure curtails and controls soil erosion in Zhangjiakou region. The results revealed that the crown canopy can effectively retainrainfall, the mulch can intercept runoff, and the roots comprehensive functions being so significant, hence the measure is worth spreading for slopeland control in local area.
出处
《干旱区研究》
CSCD
1999年第4期37-42,共6页
Arid Zone Research
基金
国家自然科学基金委员会面上基金!(49871053)
河北省科委和省山办支持项目!(96230905)