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在栽培植物和野生植物中,经常观察到变异现象。这种变异现象从短暂的时间来看,是微小的,但从长远的发展过程来看,变化却十分剧烈,变异的类型有多种多样,这就是细微变异长期积累的结果。
Variation is often observed in cultivated plants and wild plants. This phenomenon of variation is slight in a short period of time. However, in the long-term development process, the change is very dramatic with a wide variety of types of variation. This is the result of the long-term accumulation of subtle variations.