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一、选地整地施肥选择疏松肥沃且有排灌条件的壤土或砂质壤土种植。每亩施土杂肥3000—4000公斤,复合肥10公斤,翻地深20—30cm,整平耙细,做成1.2M宽的平畦,以备播种和移栽。二、繁殖方法 8月上旬,采下成熟的种子后,室温浸种24小时,捞出稍凉,按每亩用种量2—3公斤,均匀撒于做好的畦内,复土2cm,出苗后适时浇水除草;翌年秋每株可形成3—5个地下茎,刨出整株,掰下长2cm以上的地下茎,做为繁殖材料,亦可结合收获选择地下茎有芽的一段切下,长约3cm,做为繁殖材料,在整好的畦内按行距25cm,株距8—10cm,深2cm栽种。若干旱,应先浇水造墒,待干湿合适时再栽种。春栽或
First, the selection of land preparation and fertilization Select loose and fertile conditions of irrigation and drainage of loam or sandy loam planting. Application of soil fertilizers per mu 3000-4000 kilograms, 10 kilograms of compound fertilizer, turn the ground 20-30cm deep, flat rake thin, made of 1.2M wide Pinggu, to prepare for sowing and transplanting. Second, breeding methods In early August, after the harvest of mature seeds, soaking for 24 hours at room temperature, remove a little cold, according to the amount of 2-3 kg per acre, evenly sprinkled in a good 畦, compound soil 2cm, emergence After the timely watering and weeding; the following autumn each plant can form 3-5 underground stems, planing the whole plant, breaking off more than 2cm long underground stems, as a breeding material, can also be combined with the harvested underground stems have a bud cut section, long About 3cm, as a breeding material, within the fine 畦 by row spacing 25cm, plant spacing 8-10cm, deep 2cm planted. Drought, watering should be made before planting moisture, wet and dry when appropriate and then planted. Spring planted or