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湖北省莲藕种植面积和产量在全国均有举足轻重的地位,但在生产中,施肥结构不合理是一个比较明显的问题,表现为多数农户氮肥用量过高,部分农户磷肥用量过高、钾肥用量不足,微量元素肥料(硼肥、锌肥)很少施用。这种施肥方式,不但影响产量潜力的发挥,而且造成肥料浪费。
The area and yield of lotus root in Hubei Province all play a decisive role in the country. However, the unreasonable structure of fertilization is a relatively obvious problem in production, which is manifested in that the overuse of nitrogen fertilizer by most farmers, the excessive use of phosphate fertilizer by some farmers, and the insufficient use of potash fertilizer , Trace element fertilizer (boron, zinc fertilizer) rarely applied. This way of fertilization, not only affect the production of potential yield, but also caused waste of fertilizer.