为什么要重视施用钾肥?这个问题,可以从三个方面去认识。一、钾在植物生活中有很重要的作用。二、广西土壤一般含钾都较缺乏,不能满足作物的需要。三、现在施肥中钾肥的份量都较少。我们都知道,钾和氮、磷同称为肥料三要素,并在许多作物中,钾的吸收量要大于 Why should pay attention to the application of potassium? This problem can be recognized from three aspects. First, potassium has a very important role in plant life. Second, the general lack of soil potassium in Guangxi, can not meet the needs of crops. Third, the amount of potash fertilizers are now less. We all know that potassium and nitrogen and phosphorus are both called fertilizer three elements, and in many crops, potassium uptake is greater than