直播造林在石质山地植被恢复中具有明显效果，自然演替恢复效果较差。
It is a useful practical technology for direct seeding in vegetation restoration, while method of natural succession can not be used.
在持续干扰条件撤除后，植被系统将自行或在适度人为措施干预下进入自然演替序列。
A natural vegetation succession occurs spontaneously or with the suitable man measures after the continuous disturbance is removed.
这种自然演替模式随着滩涂（或沙洲）淤积增高和面积的扩涨，即按高程从低到高的顺序进行。
This mode goes from low to high with the heighten of filling up and enlargement of sandbank (or tidal flat). 3.
在营造速生人工林时，适当引入鸟播的野生树种，可加速人工林的自然演替速度和提高人工林的生态效益。
The ecological function of plantations can be improved by using a combination of fast growing exotic species and bird dispersed native species so as to accelerate succession.
风景林地的分维数也仅有1.411，说明其自然生态演替受到人为干扰。
The calculated fractal dimension of scene forest is only 1.411, showing that its' nature zoology succession was interfered by human.
我国南方石灰岩荒山分布范围广阔，目前荒山上的植被和自然环境在人类长期掠夺性农业活动的干预下向逆向演替。
Widely distributed in the south of China, the limestone barren hills are a result of regressive succession under the intervention of long-term predatory farming activities of mankind.
对于森林、草地、江河等自然生态系统，植被选择应以原生种类为主，以促进生态系统进行原生演替；
For forest, grassland and river ecosystems, phreatophyte should be applied to, promoting the primary succession of the ecosystem.
最后，依据自然规律（如火灾）进行森林恢复和天然演替，避免森林的单一化，丰富森林生境类型。
Thirdly, to avoid the homogeneity of reforestation, the restoration of habitats and the process of natural regeneration must be conducted according to the rule of natural disturbance (e. g. fire).
它们主要依靠洪水泛滥形成的有利自然地理环境而生存，气候背景及地形地貌所影响的水盐、水热的时空分布差异，是群落演替的主要原因。
The factors that caused the community succession were the differences of water-salt and water-heat distributions which were affected by climate and landform.
本文对生态建设规划进行了有益的探讨，设计理论以近自然林业理论为主结合生态学、景观生态学的要求，追求符合演替理论；
Based on the theory of close nature forestry and the requirement of ecology and landscape ecology the paper studies the ecological management plan that is suitable for succession theory.
本文对生态建设规划进行了有益的探讨，设计理论以近自然林业理论为主结合生态学、景观生态学的要求，追求符合演替理论；
Based on the theory of close nature forestry and the requirement of ecology and landscape ecology the paper studies the ecological management plan that is suitable for succession theory.
应用推荐