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用常规发芽皿法和培养基法对常温保存了2年至20年的20个不同基因型材料的实生种子进行了种子萌发等试验,对其发芽势,发芽率及幼苗移栽成活率等常规性状进行了测定。结果表明常温条件下保存的马铃薯种子在15年内基本上具有正常的萌发及生长活力。培养基上的辅助发芽能增强种子萌发能力及促进幼苗健壮与发育。
The conventional germination dish method and culture medium method were used to test the seed germination of 20 seedlings of different genotypes, which were stored at room temperature for 2 years to 20 years. The germination potential, germination rate and seedling transplanting survival rate Traits were determined. The results showed that the potato seeds preserved at room temperature basically had normal germination and growth vigor within 15 years. Auxiliary germination on the medium can enhance seed germination ability and promote seedling robustness and development.