With the rapid development of the animal husbandry in NCP shortage of quality forage has become an outstanding factor, which limiting the animal husbandry development in the region.

• 摘要近年来华北平原农区畜牧业发展迅速，但优质青绿饲草的不足已经成为畜牧业发展的制约因素，为此在农区发展优质青绿饲草是满足畜牧业发展的需要。