Effects of Ultraviolet,Ultrasonic and LED Light Treatments on Germination of Three Kinds of Strawberry Seeds
The effects of different durations of ultraviolet,ultrasonic and LED lighting on the germination of three kinds of strawberry seeds were compared,and the germination rate,germination potential,and germination index of the seeds were measured to explore the best treatment time to promote the germination of strawberry seeds.The results showed that under ultraviolet treatment for 90 min,the germination rate of red strawberry seeds was the highest;under ultraviolet treatment for 60 min,the germination rates of Zhangji and Xiangye strawberry seeds were the highest.Ultrasonic treatment for 25 min can promote the germination of Zhangji and Xiangye seeds,but the germination rate of Hongyan seeds under ultrasonic treatment is lower than that of CK,and the difference is not significant.Under LED lighting treatment,the red and blue 6∶1 treatment promoted the germination of Hongyan and Zhangji strawberry seeds,but the germination of Xiangye strawberry seeds under LED lighting treatment was lower than that of CK,and the difference was not significant.