黄土高原地区修反坡梯田耗费劳力多,强度大,很不适应林业发展需要。我所根据林业部“林业科技发展计划”的要求,在西北林学院、淳化县林业局协作下,承担了研制反坡梯田修筑 Anti-slope terraces in the Loess Plateau are more labor-intensive and intensive, which is not suitable for the development of forestry. According to the requirements of Forestry Science and Technology Development Plan issued by the Ministry of Forestry, under the cooperation of Northwest Forestry College and Chunhua Forestry Bureau, I undertook the development of anti-sloping terraced fields