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黄连是名贵中药材之一。近年发展起来的“林下栽黄连”技术与传统的搭棚栽培技术相比,具有节约投资,劳动强度小,经济效益高等特点,值得大力推广应用。 1、选好林地 一定要选荫蔽度较大的林地。自然林树种以终年不落叶的四季青为最理想,以树高3.3米左右的矮生乔木为宜。人培杉林地以树冠接连、树高3.3米左右,坡度在20～25度之间为好。且应选择富含有机质、上松下实的土壤。
Coptis is one of the precious Chinese herbal medicines. Compared with the traditional scaffolding cultivation technology developed in recent years, “under the forest coprinciplin” technology has the characteristics of saving investment, low labor intensity and high economic benefits, which is worth popularizing and applying. 1, choose the forest must choose a larger shade of woodland. Natural forest tree species throughout the year leaves no seasons is the best, with about 3.3 meters tall dwarf trees appropriate. Persimmon land to crown after another, the tree height of 3.3 meters, the slope of 20 to 25 degrees as well. And should choose rich in organic matter, on the loose soil.