烟草不同成熟度及淋雨处理采收的果实对其种子活力的影响

Effect of Different-degreed Maturation & Rainfall on Seed Vitality of Tobacco

应用发芽生理测定法分析了烟草品种NC 89的不同成熟度及淋雨果实采收自然风干后的种子活力状况。结果表明 :黑果、黄果与 1次淋雨果时期采收的种子之间的发芽活力差异不显著 。

The seed vitality of tobacco in different degreed maturation & rainfall was analyzed with germination test.The result showed that seed vitality of tobacco fruit picked in black, yellow & raining of only 1 time was not significantly different. The seed vitality of tobacco fruit picked in green & raining of many times was weaker significantly than that in black, yellow & raining of only 1 time.