绞股蓝俗称七叶胆、小苦草等,系葫芦科绞股蓝属的多年生草质藤本植物。果实为球形浆果,成熟时黑色。绞股蓝药用部分为叶,含有50多种对人体有益的皂甙,是极好的医疗保健药材,因而赢得了“南方人参”的美誉。绞股蓝用种子繁殖,必须科学采种和贮藏。 适时采种 秋末冬初,当绞股蓝浆果变成黑色时,即可采收种子。当年栽培的实生苗,种子少,质量差,发芽率低,宜采用3年以上的老茬浆果,产种子多,籽粒壮实,发芽率高。浆果成熟一批,要采收一批,当浆果达 Gynostemma commonly known as acacia gall, small bitter grass, Department of Gourd Branch Gynostemma is a perennial grass liana. Fruit is a spherical berry, black when ripe. Gynostemma medicinal part of the leaves, containing more than 50 kinds of human beneficial saponins, is an excellent medical and health herbs, which won the “southern ginseng” in the world. Gynostemma seed multiplication, must be scientific collection and storage. Timely harvest early autumn and winter, when the gynostemma into black, you can harvest the seeds. The year of cultivation of seedlings, less seeds, poor quality, low germination rate, should be used more than 3 years old crop berries, more seeds, strong seed, germination rate. A group of ripe berries, to harvest a group, when the berries up