目前,国内外市场对留兰香的需求量不断增加,总的产量是供不应求,故种植前景看好。留兰香的栽培和提油已成了近年来产地种农十分重视的家庭致富项目。我国目前栽培的留兰香主要有大叶、小叶两种,前者适应性广、长势强、油产量高,一年亩产7公斤左右,但香气较差,而后者适应性差,、易倒伏、病害多、油产量低,一年亩产5公斤左右,但香气好、品质高。留兰香喜湿润、温暖的环境,在我国大部分地区都可种植、对环境适应性比薄荷来得强。 At present, the demand for spearmint in the domestic and international markets is constantly increasing. The total output is in short supply, so the planting prospect is promising. Spearmint cultivation and oil extraction has become a land for farming in recent years, attaches great importance to the family to get rich project. Spearmint currently cultivated in our country mainly has two kinds of big leaves and leaflets. The former has wide adaptability, strong growth and high oil yield, with a yield of about 7 kg per mu a year, but the aroma is poor while the latter is poorly adaptable and prone to lodging. Diseases and oil production is low, about 5 kg per mu a year, but good aroma, high quality. Spearmint hi humid, warm environment, most of our country can be planted, adaptability to the environment more than mint.