plant kind的用法和样例：
例句
- Among the techniques, tissue culture of plants is widely used in many plant species.
在这些技术之中，植物的组织培养被广泛运用在很多植物种类之中。 - The carotenes from different plant species and different varieties were significantly different, and it was feasible to increase plant carotenes content through breeding.
不同植物种类之间和品种之间存在显著差异，通过育种途径来提高植物中胡萝卜素的含量是可行的。
