(一)研究目的:红麻原名洋麻,主要用其纤维,在麻纺工业上占重要地位,故称红麻为经济作物。近些年来,在我省低洼易涝地区有一定的种植面积可达十几万亩,其种子来源基本靠“南种比植”在生产上,有些地方缺乏一整套的栽培技术措施,故产量低而不稳。红麻原产热带,具有喜温、喜湿、短日照的遗传性。引到北方种植,由外界条件决 (A) research purposes: kenaf formerly known as kenaf, the main use of its fibers, in the hemp industry occupies an important position, so that hemp is a cash crop. In recent years, in our province low-lying flood prone areas have a certain acreage of up to ten million mu, the basic source of their seed by “south planted” in the production, in some places a lack of a set of cultivation techniques and measures, so the output Low and unstable. Kenaf native tropical, with a warm temperature, hi wet, short sunshine hereditary. Lead to the northern planting, by the external conditions