根据我国不同地区气候特点可划分为七个气候带：寒冷潮湿带一包括黑龙江、吉林、辽宁；寒冷半干旱带一包括河北西北部、山西、宁夏、甘肃北部。以上两带气候寒冷，肥力充足，适宜种植高羊茅、多年生黑麦草、草地早熟禾、细羊茅、紫羊茅、硬羊茅等。北过渡带气温冷凉干燥，包括 According to the climate characteristics of different regions in China, it can be divided into seven climatic zones: cold and humid zones include Heilongjiang, Jilin and Liaoning; cold and semi-arid zones include northwestern Hebei, Shanxi, Ningxia and northern Gansu. The two belts are cold and fertile, suitable for planting tall fescue, perennial ryegrass, Kentucky bluegrass, fescue, red fescue, and hard fescue. The northern transition zone is cool and dry, including