以下为句子列表:
英文: How to construct a healthy and stable urban forest ecosystem adapting to city's development and an urban forest landscape which can reproduce the natural forest community's characteristics artistically and show the features of city on the whole, is a new
中文: 如何营建适应城市发展、健康稳定的城市森林生态系统,又能艺术地再现城市自然森林群落特征、从整体上展示地域风貌的城市森林景观,是一个全新而又迫切需要解决的问题。
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英文: In six selected areas of the subtropical semi-humid evergreen broad-leaf forest ecosystem of Yunnan Diaolin mountain, during drought season from November,1992 to April,1993,authors studied and analysed ,throught adopting the taxonomic,ecological and mathe
中文: 在云南雕林山亚热带半湿润常绿阔叶林森林生态系统的六个具有代表性的样区中,于1992年11月至1993年4月旱季期间,运用系统分类、生态分析和数理统计的方法,对小型真菌种群的分布、组成、优势菌及其生物多样性进行了分析,共分离获得小型真菌菌株统计单位706株,分属于28个属,其中,优势菌678株,分属于20个属。
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英文: These fires, set by lightning, were an important part of the forest ecosystem because they cleared out underbrush, making more room for large trees to grow and renewing the ecology.
中文: 这些大火因闪电而起,对森林的生态环境影响很大,因为大火烧掉了灌木丛后给大树更多生长空间,而令生态生生不息。
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