侧柏是豫北太行山区的主要造林树种,在济源、博爱、辉县、安阳等地均有分布。根系发达,适应性强,是荒山造林和水土保持的先锋树种。侧柏天然更新,可节约劳力和投资,并具有易成苗,苗期生长迅速,收效快等特点,本文就其天然更新规律进行调 Platycladus orientalis is the main afforestation tree species in the Taihang Mountains in the north of Henan Province and distributed in Jiyuan, Fraternity, Huixian, Anyang and other places. Developed root system, adaptability, is a pioneer of afforestation and soil and water conservation barren trees. Oriental arborvitae natural regeneration, saving labor and investment, and has easy to seedlings, seedling rapid growth, quick and so on, this article on its natural renewal regulation