Pure live seeds. Percentage of pure germinating seed determined by multiplying by the pure seed percentage by its own germination percentage and dividing the product by one hundred.
primary lateral sclerosis. A progressive neurological disease in which the upper motor nerve cells deteriorate. If the lower motor neurons are not affected within two years, the disease usually remains a purely upper motor disease.
Pure Live Seed. the product of the percentage of germination plush the had seed and the percentage of pure live seed, divided by 100.