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由河北省林科所承担,平山县防护林指挥部协作参加的“七五”国家重点科技攻关“太行山花岗片麻岩低山丘陵区造林绿化技术研究”专题,于1991年10月8日通过了部级鉴定。该专题以生态经济学和系统工程的理论为指导,于1986—1990年在平山县3个试区开展了试验研究,已达到预期的研究目的。取得的主要研究结果是:在两岔试区(村)建立了高
Led by Linke of Hebei Province and the Pingshan County Protective Forest Command, the project of Afforestation Technology of Himalaya in the Taihang Mountains Granite Gneiss was approved by the State Key Scientific and Technological Research Project of the Seventh Five-Year Plan on October 7, 1991 A ministerial appraisal. Guided by the theory of ecological economics and system engineering, this special subject conducted experimental research in three pilot districts of Pingshan County from 1986 to 1990, and achieved the expected research goal. The main research results obtained are as follows: High was established in the Liangcha test area (village)