Different species have different influences on soil formation and soil properties.
不同的树种对土壤的形成和性质有不同的影响。
Given the extraordinary diversity of life on the planet, there must be mechanisms for speciation: the formation of two species from one original species.
考虑到地球上的生命的非凡多样性,一定存在着形成物种的机制:从一个原始物种演变为两个物种。
One theory behind savanna formation is that wet forest species are unable to withstand the dry season, and thus savanna, rather than rain forest, is favored on the site.
热带草原形成的理论之一,就是湿润的森林物种无法承受旱季,因此这更有利于热带草原,而不是热带雨林的形成。
应用推荐