丘岗山地种牧草成本低、见效快。聚合草、串叶松香草、墨西哥饲用玉米等对土壤气候要求不严，抗旱力较强，一次播种可连续多次甚至多年刈割，且生长快、产量高。种草养畜风险少，效益好。牧草在丘岗山地种植病虫害少，用于饲养牛、羊、兔等营养价值高；适口性好，牲畜生长快； Hill hillock forage grass low cost, quick. Aggregate grass, Slash leaf herb, Mexico feed corn and other requirements of the soil climate is lax, drought-resistant, a sowing can be repeated many times or even years of mowing, and grow fast, high yield. Sowing grass with less risk, good efficiency. Forage planted in hillock Hill less pests and diseases, used to feed cattle, sheep, rabbits and other nutritional value is high; palatability is good, livestock grow fast;