林间套种牧草、牧草养畜,是保护生态环境,发展生态农业的一种立体生态模式,经济效益和社会效益显著。植树密度按6×8米规格种植。栽植树种,选用速生杨新品种,牧草品种以选用紫花苜蓿等豆科品种为宜。施肥以基肥为主,适当搭配化肥,每亩林套牧草可供15头羊食用。 Interforestation intercropping pasturage, forage livestock, is to protect the ecological environment, the development of eco-agriculture a three-dimensional ecological model, significant economic and social benefits. Planting density by 6 × 8 meters specifications planted. Planting tree species, the selection of new varieties of poplar, forage species to use alfalfa and other leguminous varieties is appropriate. Fertilization to basal-based, appropriate with fertilizers, per mu of forest forage for 15 sheep food.