This paper will research how to separate plants (crop and weed) from complex roil background by applying machine vision technology, which is a prepared work for identifying weeds.
为此，就如何利用机器视觉技术从复杂的土壤背景下分离出植物(作物和杂草)的方法进行研究，从而为杂草的识别做前期准备工作。
It is necessary to extracting, separating and identifying chemical constituents from plants for using they in many region.
要使植物中的化学成分能够得到应用，从植物中提取、分离和鉴定这些化合物是必不可少的。
With the digital imaging technique, the paper visually reflected the microscopic structures of medicinal plants of Acorus, and can be used for identifying the market drugs.
本文应用数码成像技术，真实、直观的反映了菖蒲类药材的显微结构，为该类药材的鉴定提供了可靠的依据。
Conclusion: ISSR molecular maker technology is useful for identifying species and habitats of medical Dendrobium plants.
结论：ISSR分子标记可用于药用石斛的种类和产地鉴定。
We argue that the species aggregate ( or species complex) concept should better be adopted when identifying some plants documented in ancient Chinese literature .
我们认为在确定中国古籍文献中记载植物的学名时， 对部分植物宜采用集合种（或复合种） 的概念。
We argue that the species aggregate ( or species complex) concept should better be adopted when identifying some plants documented in ancient Chinese literature .
我们认为在确定中国古籍文献中记载植物的学名时， 对部分植物宜采用集合种（或复合种） 的概念。
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