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前言我区引种湿地松大概经过六十年代试种、七十年代观察、八十年代推广三个阶段。1979年前全区引种面积15,000亩,到1983年底统计已发展到283,000亩。为了了解湿地松在我区的引种效果,探讨今后的发展方向,1983年7月至10月底,肇庆地区林业处、肇庆地区林科所组织全区各县林业局、各地管林场对我区引种的湿地松作了较全面的调查研究,其结果肇庆地区林业处刘良才和我所陈日庭已有报道。笔者参加了这项工作,并负责土壤分析,本文是这次土壤调查的报告。
Introduction I introduced the district pine probably about 60 years of trial planting, observation of the seventies, eighties promotion three stages. Before 1979, the whole region introduced an area of 15,000 mu. By the end of 1983, the statistics had grown to 283,000 mu. In order to understand the introduction effect of Slash Pine in our district and explore the future development direction, from July to the end of October, 1983, the Forestry Department of Zhaoqing District and the Forestry Bureau of Zhaoqing Prefecture organized the forestry bureaus of various counties in the whole district to introduce the introduction of forest management to our district Of the wetland pine made a more comprehensive investigation and study, the results of Zhaoqing District Forest Department Liu Liangcai and I have been reported by Chen Ting. I participated in this work, and is responsible for soil analysis, this article is the soil survey report.