余甘是一种具有广泛医疗价值的药用果树和食用水果,也是理想的水土保持树种。发展余甘生产,具有较高的经济效益和生态效益。 惠安县地处闽南沿海丘陵地带,具有南亚热带气候条件,野生余甘资源丰富,开发利用的历史较早。特别是近几年,余甘作为“保健食品”和“水土保持树种”提出之后,发展迅速,经济效益显著。 一、惠安县野生余甘性状与分布 余甘,俗称柚甘、洋甘、大戟科叶下珠属,落叶小乔木。原产印度、斯里兰卡和中国。 余甘根系发达强壮,主根长可达10多 Yugan is a kind of medicinal fruit tree and edible fruit with a wide range of medical value, and is also an ideal soil and water conservation tree species. The development of more than willing to produce, with high economic and ecological benefits. Huian County is located in southern Fujian coastal hills, with the South subtropical climatic conditions, wild Yugan rich in resources, development and utilization of the earlier history. Especially in recent years, after putting forward as “health food” and “water and soil conservation tree species”, Yu Gan has developed rapidly and has obvious economic benefits. First, Hui’an County, wild more than sweet traits and distribution Yu Gan, commonly known as grapefruit Gan, Yang Gan, Euphorbiaceae genus, deciduous trees. Native India, Sri Lanka and China. Root more than Gan developed strong, main root length of up to 10