1.This paper discusses the principle and basis, the system and unit of vegetational classification in Pingtan county.
本文论述了平潭县植被分类的原则与依据,植被分类的单位和系统。
2.The result suggested that the distribution of vegetational type correlated with soil humidity and soil temperature obviously.
研究表明不同植被类型的分布与土壤湿度和温度有很大的关系。
3.The pattern of plant specific composition and biomass difference at different vegetational type were analyzed in alpine meadow .
分析了高寒草甸不同植被类型植物种类组成、生物量变化规律及其差异。
4.As a result of excessive deforestation and the destruction of other vegetational cover, flood control is becoming increasingly difficult
由于乱砍乱伐以及对其他植被的破坏,洪水控制变得愈来愈困难了
5.Effect and the acting mechanisms of the habitats and vegetational persity on arthropod community in agroecosystem
农田生态系统中生境与植被多样性对节肢动物群落的影响及其作用机制探讨
6.The Comparison of Community Biomass and Environmental Condition of Five Vegetational Type in Alpine Meadow of Haibei, Qinghai Province
青海海北高寒草甸五种植被生物量及环境条件比较
7.Garden and landscape work; shredders for vegetational waste; safety requirements and testing
园林维护.植物残骸粉碎机.安全技术要求和检验
8.On the Vegetational Remaking of Mountainous Region and Hills in the Upper and Middle Reaches of Huaihe River
淮河中上游山地和丘陵的植被改造
9.Influence of Forest Fire on Vegetational Succession in Daxinganling
林火因子对大兴安岭森林植被演替的影响
10.The content research of air negative ion in different vegetational types
不同植物群落空气负离子水平研究