“grassland classification in China”的概念、定义、翻译、参考文献-科学参考

单词	grassland classification in China
释义	grassland classification in China Encyclopedia 农学中国草地分类法释 grassland classification in China中国草地分类法 20世纪80年代中国首次统一草地资源调查时，采用发生学—植被分类法，按类、亚类、组、型4个分类级，将覆盖全中国的天然草地划分为18个类、21个亚类、128个组、813个型的中国第一个完整的草地分类系统。
随便看	derived phonetics derived polygon derived proportion derived protein derived quantity derived relation derived rule derived rule of inference derived Score derived series derived set derived sheaf derived simulation system derived subgroup derived surface derived system derived topology derived transformation derived unit derived vector derived word derivometer Derjaguin-Landau-Verwey-Overbeek theory Derjaguin-Landau-Verwey-Overbeek theory, DLVO theory Der letzte Mann

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