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一些植物在漫长的进化过程中,为更好适应自然环境,形成了这样或那样的“特异功能”——指示性。指示矿藏不同的植物在生长过程中需要吸收一些特定的矿物质,而某个地方正好富含这种物
In order to better adapt to the natural environment, some plants have developed this kind of “specific function”-indicative in the long process of evolution. Instruct the different plants in the ore to absorb some specific minerals during the growth process, and somewhere is just rich in this material.