种子活力是指种子发芽、出苗的速度、整齐度和健壮度及其抵抗不良环境条件的能力。它是衡量和鉴定种子质量的重要指标之一,它与种子的生活力有所区别:种子的生活力是指在适宜条件下能够发芽的能力,一般用发芽率来表示,而种子活力则是表示种子在萌发生长时的健壮度。一般认为,表现好的种子称为高活力种子,表现差的种子称为低活力的种子。种子是农业生产的 Seed vigor refers to the seed germination, emergence rate, uniformity and robustness and its ability to resist adverse environmental conditions. It is one of the important indicators to measure and identify the quality of seeds, which is different from the viability of the seeds: the viability of the seeds refers to the ability to germinate under suitable conditions, generally expressed by the germination rate, while the seed vigor is Said seed in the germination and growth of the robustness. It is generally believed that seeds that perform well are called seeds of high vigor and those that perform poorly are called seeds of low vigor. Seeds are produced in agriculture