Method for improving germination rate of Astragalus melilotus seeds

The invention discloses a method for improving the germination rate of sweet clover-shaped astragalus membranaceus seeds. The method comprises the following steps: step 1, seed selection: selecting the sweet clover-shaped astragalus membranaceus seeds with uniform size and full grains; step 2, first-time peeling treatment: adding the Melilotus melilotus seeds in the step 1 into a No.1 150-mesh sand roller rice mill for first-time peeling treatment to obtain first-time peeled seeds; step 3, second-time peeling treatment: adding the first-time peeled seeds obtained in the step 2 into a No.2 250-mesh emery roller rice mill for second-time peeling treatment to obtain second-time peeled seeds; 4, ultrasonic treatment: adding clear water into the seeds peeled for the second time obtained in the step 3, putting the seeds into an ultrasonic device for ultrasonic treatment for 3-5 minutes, taking out the seeds, and draining water; the method is easy and convenient to operate, economical, applicable, easy to implement