压大小单双是什么意思

简介：According to modern animal husbandry breeding data, a horse requires approximately 1.8 tons of feed per year (this is modern technology breeding, and the demand in ancient times was even greater, estimated to be no less than 2 tons). The suitable pastures for horses are Gramineae and Leguminosae. Sorghum and wheat straw are not suitable for war horses. War horses like to eat high-quality cereal grass and green grass with less fiber.