随着“青皮红麻”在麻区种植面积的逐年扩大,以及由于施肥情况等方面存在的一些问题,麻田土壤贫钾情况日趋普遍和严重,由此而造成的红麻生理缺钾症,已成为红麻全面稳产高产的障碍之一。为此,海宁县农林局棉麻股近年来开展了红麻施用钾肥效应的试验研究,获得了显著成效。据缺钾 With the increasing of acacia cultivation area and the problems of fertilizer application, the deficiency of potassium in marijuana soil is becoming more and more common and serious. The physiological deficiency of kenaf Has become one of the obstacles to the steady and high yield of kenaf. To this end, Haining County Department of Agriculture and Forestry Cotton and linen stocks in recent years launched a kenaf effect of kenaf trial, obtained remarkable results. According to potassium deficiency