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郑州市郊区畜牧资源调查时,发现速生高产的雨久花草,是喂猪、鸡的好饲料。我们对草的生长历史、生物学特性、营养成份和经济价值进行了调查研究。一、生长历史:1958年以前,郑州郊区未曾见过雨久花草,因58—60年从广州、湖南等地引种水浮莲,水葫芦时少量带进来。
When surveying the livestock resources in the suburbs of Zhengzhou City, it was found that the long-flowering and high-yielding long-flowering plants and flowers are a good feed for pigs and chickens. We conducted a survey of grass growth history, biological characteristics, nutritional content and economic value. First, the growth history: Before 1958, the suburbs of Zhengzhou have not seen the long flowering plants, because 58-60 years from Guangzhou, Hunan and other places introduced water lily, water hyacinth a small amount brought in.