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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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reform of Russian serfdom in 1861
reform of salary system of media industry
reform of scientific and technological innovation system
reform of state-owned water project management system
reform of sub-owned shares
reform of the grain circulation system
reform of the socialist economic system
reform of the "three rights" for rural land
reform of the three subsidies for agriculture
reform of the "three systems" for rural land
reform of water project management system
Reform Party of Canada
Reform Proceeding in the Jia-Wu Year
Reforms in the Duanping Era
Reforms of Agis Ⅳ and Cleomenes Ⅲ
Reforms of Akhenaton
Reforms of Cleisthenes
Reforms of Diocletianus
reforms of economic system in rural area
Reforms of the Gracchi
Reforms of Themes
reform troupes
Reform von Theresia-Josef
refract
refracted near-field method
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