种子在农林和园艺生产上是一种基本的生产资料,其质量的好坏直接关系到产量和经济收益。如何评价种子的质量呢?过去主要是看发芽率的高低来判断种子的好坏。然而种子发芽率或生活力仅是反映种子质量的一方面,它还应看田间的出苗率,幼苗的长势等。比如有 Seeds are a basic means of production in agriculture, forestry and horticulture. Their quality is directly related to output and economic returns. How to evaluate the quality of seeds? In the past mainly to see the level of germination rates to determine the quality of the seeds. However, the seed germination rate or viability is only one aspect of seed quality, it should also see the emergence rate of seedlings, seedling growth and so on. For example there