摘要
本文综述了当代世界林业科学技术发展的10大特点,简要介绍了森林培育学、生物工程、人工林、“接近自然的林业”、无性系林业、森林生态与环境、森林经理、森林病虫害防治、林业机械和林产工业等学科水平现状及发展趋势。
The contemporary world forest science and technology like other fields of sciencedevelops rapidly and are advanced to a high level, forming a scientifie and technological sys-tem favoring forest development: the main developmental characteristics are as follows: (1)The silviculture is increasingly perfected and the theory of the forest ecosystem has becomethe theoretical basis of contemporary silviculture. (2) Today biotechnology has become abranch of science in great demand. Many achievements have been scored by Chinese silvicul-turists in this field. (3) More emphasis is placed on the 'second generation effect' of planta-tions. Now there are two viewpoints concerning the long range productivity of plantations: 'derease theory' and 'increase theory'. (4) Theory of 'nature--approximation' has becomea 'hotly pursued' subject. (5) The theory of clonic forestry becomes more attractive. Thisnew branch of science develops rapidly. (6) The research on forest ecology and environmentis a world-wide important subject. (7) Hi-tech is increasingly and extensively applied inforest management. (8) The theory and technique of forest insect and disease control havemade new advances. (9) Researches on forest machinery enters a new phase. (10)Researches on forest products have been shifted to new subjects. A new book discussing the above mentioned 10 characteristics will be soon off print.
出处
《世界林业研究》
CSCD
北大核心
1993年第3期1-7,共7页
World Forestry Research