目前,在俄罗斯联帮黑土地区的农业生产中,广泛种植苜蓿。如果说第十个五年计划栽培面积达到50万公顷,那么,近年来增加到150—200万公顷,而且有希望上升到800—1000万公顷。在黑土地带按照栽培技术种植苜蓿,蛋白质含量不同的干草产量可达100公担/公顷。自俄罗斯农业科学研究所的试验证明,在降水量充足的年份,苜蓿干草 At present, alfalfa is widely planted in the Russian Federation for agricultural production in the Black Earth. If the tenth five-year plan covers an area of ​​500,000 hectares, it will increase to 1.5-2 million hectares in recent years and there is hope of rising to 8-1 million hectares. Alfalfa is planted in the black soil according to the cultivation technique, and the hay yield of different protein content can reach 100 km / ha. Experiments from the Russian Academy of Agricultural Sciences have shown that in years of adequate precipitation alfalfa hay