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(一)种草养猪的经济价值主要表现在以下几个方面:1.营养优势。牧草中维生素和微量元素种类多样且含量丰富,蛋白质含量较高,利于畜禽吸收利用。2.产量优势。高产牧草一年每亩鲜草产量可达10～15吨,按14%折算,年产干物质量可达1.4～2吨,产量高于农作物。
(A) The economic value of grass pigs mainly in the following areas: 1. Nutritional advantages. Forage variety of vitamins and trace elements and rich in content, high protein content, which will help absorption and utilization of livestock and poultry. 2. Yield advantage. High yield pasture a year yield of fresh grass up to 10 to 15 tons, converted by 14%, with an annual output of up to 1.4 to 2 tons of dry matter, the yield is higher than the crop.