【摘要】 马蔺种子休眠是由于胚被厚实的胚乳紧紧包围所致。室内萌发及田间出苗实验证实,温度和水份是种子萌发的主导因素。除此之外,北京地区干籽预浸,即在25~30℃中吸胀1~2 d,并于6~7月播种,田间萌发效果最佳。更多还原

【Abstract】 Seed dormancy of Iris lactea Pall.is due to the fact that the embryo is tightly surrounded by the thick endosperm.Our laboratory germination test and field sowing experiment indicated that temperature and water are the dominant factors for seed germination of this plant.The best emergence in the field in Beijing area was achieved by presoaking the dry seed for imbibition for 1-2 d at 25 to 30℃ before sowing in June or July.更多还原