为在森林资源清查工作中搞好平原湖区的四旁植树调查,我们根据江苏省以生产队为总体单元进行抽样调查的经验,于去年八至九月,在江汉平原的沔阳县汉江公社进行了试点。试点以公社为总体,生产队为总体单元进行抽样回归调查。为验证调查结果,将全公社树木株数、材积进行了实测,结果证明效果良好,理论精度达81.6％～96.4％,实际精度达91.8％～99.8％基本方法在县委的统一领导下,首先充分发动群 In order to do a good job of surveying the planting of four sides of the plain lake area in forest inventory work, we conducted a sample survey on the basis of production teams in Jiangsu Province. From August to September last year, we conducted a survey in the Han River commune of Leiyang County in Jianghan Plain Pilot. Pilot community as a whole, the production team for the overall unit sampling regression survey. In order to verify the survey results, the number of trees and the volume of the whole commune were measured. The results show that the results are good, with theoretical accuracy of 81.6% ~ 96.4% and actual precision of 91.8% ~ 99.8%. Under the unified leadership of the county committee, group