复合肥料磷酸二氢钾用于小麦根外喷施技术作为追肥的施用效果如何?各地的实验结果和报导结论是有差别的。学术上的争鸣是完全正常的。为此,本刊特载武威地区农技站和张掖地区农科所的两个试验结果,一是希望对于磷酸二氢钾肥效问题进行讨论,以便得出确切结论,指导生产;二是进一步提醒各地在应用科学技术和先进经验时一定要结合当地实际。 Application of potassium dihydrogen phosphate fertilizer compound fertilizer as a fertilizer topdressing the wheat outside the application of the effect of how? Around the experimental results and reported conclusions are different. Academic contention is completely normal. To this end, the publication featured two experimental results of Wuwei Agricultural Station and Zhangye Prefecture Agricultural Institute, one is to discuss the issue of potassium dihydrogen phosphate fertilizer efficiency in order to draw the exact conclusion, guide the production; the second is to further remind Everywhere in the application of science and technology and advanced experience must be combined with the local reality.