种子生活力是指种子潜在的发芽能力,是检验种子质量的重要指标,是种子分级的重要依据,对种子收购、贮运、经销和确定播种量都有重要意义。近年来,我国采用了《国际种子检验规程》中规定的用红四唑染色法测定种子生活力。实践证明,此法具有 Seed viability refers to the seed’s potential germination ability, which is an important index to test seed quality and an important basis for seed classification. It is of great significance for seed acquisition, storage and transportation, distribution and determination of seeding volume. In recent years, China has adopted the “International Seed Inspection Regulations” in the determination of the seed viability with red tetrazolium staining. Practice has proved that this method has