BUT it isn't cheap. Arthur W. BUT it is even more pricy.
Most seeds are heat-tolerant.
Probably because of removal of litter. Timing is critical. Should coincide with the incipience of growth of major forage species. Flowering - large increases in fertile tillering in perennial grasses. Forage Quality - because of increased microbial activity early in the growing season, there is increased nutrient availability, consequently increased uptake by plants.