河南省沙化土地生物治理措施的探讨

以河南省第三次荒漠化沙化土地监测为依据，以生态恢复理论为指导，探讨河南省沙化土地治理中存在的问题，提出生物治理措施中要遵循自然法则和社会经济技术原则，以乡土植被恢复为主，乔灌草合理配置，建设多层次、多类型的防风固沙林与农林复合生态防护体系；并针对不同沙地类型提出相应的治理模型。

Discussion on Desertified land Biological Treatment on Henan Province

Based on the third desertified land monitoring on Henan Provice and instructed by the ecological restoration theory,the existing problems during desertified land treatment on Henan Province were probed.This paper put forulard the following suggestions,i.e.,when the biological treatment designed,the natural law and social & economic principle should be obeyed;the indigenous vegetation should be dominant with rationally arranged arbors,shrubs and grasses;multi-layer and multi-type wind break and sand fixation forest and integral agroforestry ecological protection forest system should be built.Also,in terms of different sand land types,the respective treatment measures were raised.