研究了阳曲县植物区系的植物起源、发生和性质，及植物类型组成，并就植物资源，尤其是野生药用植物资源的开发利用提出意见。
This paper studied the plant origins, development and properties, and form in Yangqu county. It also gave opinions on exploitation of plant resources, especially wild medicinal plant resources.
是研究青海高原植物区系的组成、性质和特点以及发生和演变规律等方面问题的基础资料。
Such data are basic information for further investigating the composition, characteristics, nature, origin and evolution of the Qinghai plateau flora.
中生代，广东植物区系成分发生了很大的变化，裸子植物大量繁盛，但总体上是在本区晚古生代华夏植物区系的基础上演化而来的。
In Mesozoic, Guangdong flora had a big change, the gymnosperm was prosperous, but it was evolved from the late Paleozoic Cathaysian flora as a whole.
在云南南部，从热带亚洲植物区系到东亚植物区系的过渡与转变，显然发生在思茅莱阳河地区以北。
Some parts of south China are located in tropical and subtropical zones while the northern part is near the frigid zone.
在云南南部，从热带亚洲植物区系到东亚植物区系的过渡与转变，显然发生在思茅莱阳河地区以北。
Some parts of south China are located in tropical and subtropical zones while the northern part is near the frigid zone.
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