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红三叶(Trifolium pratense L.)是一种多年生豆科牧草。据考察:在日伪统治期间的1943年,日本人办的奉天奶牛株式会社辉南县义和屯育成奶牛场时引种的。红三叶经过40余年驯化,适应了当地的自然环境。它具有返青早、凋零晚、抗逆性强、产量高、营养丰富和耐牧性强等优点。1980年春,吉林省辉南县畜牧自然资源调查组对野生红三叶进行调查,并作了5年的小区栽培试验,被选定为我省东部山区多年生栽培草种区划研究课题。研究结果报告如下。
Trifolium pratense L. is a perennial leguminous pasture. According to the survey: In 1943 during the Japanese-Puppet rule, the Japanese-run Mukden Cow Co., Ltd. Huinan County Yihe Tuen into a dairy farm introduced. Red clover after more than 40 years of acclimatization, adapted to the local natural environment. It has the advantages of early greening, late withering, strong resistance, high yield, rich nutrition and good resistance to pasture. In the spring of 1980, the Huinan Natural Resources Investigation Team of Jilin Province investigated the wild red clover and made a five-year plot cultivation experiment. It was selected as the research project of the perennial grassland zoning in the eastern mountainous province. The results are reported as follows.