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经龙胆田间试验表明:龙胆种植方式以15-20x 8-10cm,每穴2-3株,每平方米180-200株为宜;覆盖遮阳网可明显降低植株发病率,增加龙胆产量,较对照增产为39.97%.
The gentian field trials showed that: gentian planting methods to 15-20x 8-10cm, 2-3 per hole, 180-200 plants per square meter is appropriate; covered shade net can significantly reduce the incidence of plants and increase the production of gentian , 39.97% more than the control.