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鲁西南地区、地黄栽培面积较大,药农有着丰富的种植经验,现将栽培技术要求介绍如下。一、合理选地、高垅种植地黄、是一种喜阳植物,整个生长期,都要求光照充足,因此,宜选向阳、地势高燥且平坦,排水方便,土壤疏松肥沃,土层深厚的砂质土地,忌重作、低洼积水。造好地后,每亩施入圈肥5000公斤,深耕30cm,整平耙细,以改良土壤性状。地黄中、后期怕水浸,宜采取高垅种植,垅宽80cm(包括沟),每垅两行,地块要短,留有排水沟,便于排水。
Southwest region, Rehmannia larger cultivation area, farmers have a wealth of planting experience, now the cultivation of technical requirements are described below. First, a reasonable election, highland planted Rehmannia, is a kind of hi-yang plants, the entire growing season, require adequate light, therefore, should choose sunny, terrain high dry and flat, easy drainage, loose and fertile soil, deep soil Sandy land, avoid heavy work, low water. After making a good, every mu applied circle fertilizer 5000 kilograms, deep plowing 30cm, flat rake thin, to improve soil properties. Rehmannia, the late fear of flooding, should take high bay planting, 垅 wide 80cm (including the ditch), each 垅 two lines, the plot should be short, leaving a drainage ditch for drainage.