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据调查,恩施地区有天然草场1,934.3万亩,但牧草品质较差,有效利用率不高。为了探索引进适合当地生长的优良牧草来改良天然草场,我们与恩施地区畜牧局一起在1981年10月和1982年4月先后在代表鄂西南二高山地区的利川县种畜场(海拔1150米),进行了优良牧草的引种试经。分别分区试种了紫苜蓿、地中海红三叶草、巴东红三叶草、新西兰白三叶草与百脉根等豆科牧草和多花黑麦草、多年生黑麦草与鸭茅等禾本科牧草。试种结果表明,紫苜蓿表现不耐当地雨湿,缺苗多,夏秋生长不良。地中海红三叶草6月成熟后,茎叶枯萎,
According to the survey, there are 19.343 million mu of natural grassland in Enshi area, but the forage quality is poor and the effective utilization rate is not high. In order to explore the introduction of excellent grass suitable for local growth to improve the natural grassland, we together with Enshi Animal Husbandry Bureau in October 1981 and April 1982 in succession in Icheon County, two mountains in western Hubei breeding stockyard (1150 meters above sea level) The introduction of good forage trial. Species were planted purple alfalfa, Mediterranean red clover, Padong red clover, New Zealand white clover and Lotus corniculatus and other legumes and ryegrass, perennial ryegrass and sod grass and other grasses. The results showed that the trial of planting alfalfa impatient local rain wet, lack of seedlings, poor growth in summer and autumn. Mediterranean red clover June mature, the stems and leaves withered,