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〔风景园林植物类别〕
释
indicative plant
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在一定地区内,对环境条件要求严格,并能指示所生存的环境,或其中某些因子特性,或是对某种疾病能产生十分明显症状的植物种、属或群落。有些植物和植物群落的生态幅狭窄,对环境的适应性较小,常与环境中的某些要素密切相关,却能在其他植物不能生长的特定环境下生活。因此,利用这类植物可以判断这些地方生态环境的特点。
Biology
indicator plant
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fourth Brocard triangle
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fourth-class reagent
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fourth contact
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fourth five-year plan of China
Fourth fundamental catalog
fourth generation
fourth generation, 4G
fourth generation computer
Fourth Generation Directors
fourth generation evaluation
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fourth generation language, 4GL
fourth generation of nuclear reactors
fourth group isomorphism theorem
fourth harmonic point
fourth law for powers
Fourth Master of Chosun Dynasty
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