There are a series of ecological factors including temperature, water, oxygen, light, soil acidity and alkalinity, soil salinity, chemicals, sowing depth, and biology which affecting seed germination.

• 摘要种子萌发受到外界一系列条件诸如温度、水分、氧气、光照、土壤酸碱、土壤盐分、化学物质、埋深和生物条件等生态因子影响。