人称糖王的甜叶菊,是高经济农作物,广泛用于制糖、制茶、食品、材料、制药等行业,叶价逐年上升,种子更为昂贵。一、种子的采收对留下的种子田,要多施饼肥,不应受旱,要细观察,分清田中优、劣苗,如小、尖、薄叶为劣株,带有黑、黄、白、点的叶棵为病株,必须将此类苗株拔掉远扔苗地外,只留其大、厚、圆、绿叶的优壮株。平时不可 The king of sugar stevia, known as Sugar King, is a high economic crop widely used in sugar, tea, food, materials and pharmaceutical industries. The price of leaf is rising year by year and the seeds are more expensive. First, the seeds of the harvest on the left seed fields, to apply more cake, should not be drought, to observe carefully, distinguish Tanaka superior, inferior seedlings, such as small, sharp, thin leaves for the poor, with black, yellow Leaves of white and point-of-diseased plants, such plants must be unplugged far away throwing Miao, leaving only its large, thick, round, green leaves of the excellent strains. Usually not