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植物吸收的养分都是来自土壤吗?不尽然!根据一项研究指出,养分也可能来自空气。过去科学家一直认为.树木生长所需的少量金属营养素是土壤深处的岩石所分
Does the nutrients the plant absorbs come from the soil? Not necessarily! According to a study, nutrients may also come from the air. In the past, scientists have always believed that the small amount of metal nutrients needed for tree growth is divided by the depth of the soil.