论文部分内容阅读
薯类作物又称根茎作物,主要包括甘薯、马铃薯、木薯、山药、芋、豆薯等,是非谷类作物中重要的粮食作物。在高产栽培中,薯类作物施肥必须根据其营养特征、土壤、环境、栽培条件等,采取合理的施肥措施,才能不断提高产量与效益。一、薯类作物的营养特点薯类作物需肥量较大,尤其是对钾的需求
Potato crops, also known as rhizome crops, mainly including sweet potatoes, potatoes, cassava, yams, taro, etc., are non-cereal crops important food crops. In high-yielding cultivation, fertilization of potato crops must take reasonable fertilization measures according to their nutritional characteristics, soil, environment and cultivation conditions, so as to continuously improve the yield and benefits. First, the nutritional characteristics of potato crops Potato crops need more fertilizer, especially for potassium demand