美国矮象草是我国南方目前大有发展前途的一种鱼用新饲草种。与苏丹草相比,具有多年生、优质、高产、病虫害少、再生力强、适口性好等特点。目前,这一新草种已在我省长沙、邵阳、岳阳部分地方开始推广运用,已深受广大养鱼户的欢迎。现就矮象草的后期管理提出以下几点技术措施。 1.搞好抗旱追肥 我省7～9月都是高温干旱季节,也是鱼食草量最大、生长最快的 American dwarf grass is a promising forage species for fish in the south of our country. Compared with Sudan grass, with perennial, high quality, high yield, less pests and diseases, strong regeneration, palatability and so on. At present, this new species of grass has been popularized and applied in some places in Changsha, Shaoyang and Yueyang in our province, and has been well received by fish farmers. Now the late management of dwarf grass proposed the following technical measures. 1 do a good job drought top dressing 7 to 9 months in our province are hot and dry season, but also the largest fish grazing, the fastest growing