冠县小麦和玉米施肥现状调查评价及精准施肥改进研究

Investigation and Evaluation of Current Fertilization Status of Wheat and Corn in Guan County and Studies of Precision Fertilization Improvement

本文调查了冠县不同种植主体2022年10月到2023年9月小麦和玉米两季作物的施肥情况,对其选用的肥料品种、施肥数量、施肥方式等指标进行了分析,总结出不同种植主体之间的施肥差别,提出了增施有机肥、深入实施氮磷钾搭配中微量元素配方施肥、水肥一体化、叶面喷肥施药一喷多促等作物全生育期持续精准全面供肥新施肥技术模式,为下一步粮食单产能力提升提出了施肥改进建议。

This paper investigated and analyzed the fertilization of wheat and corn crops in different planting subjects in Guanxian county from October 2022 to September 2023,analyzed the selected fertilizer varieties,fertilizer quantity,fertilizer methods and other indicators,and summarized the fertilization differences among different planting subjects.New fertilization technology models such as increased application of organic fertilizer,in-depth implementation of nitrogen,phosphorus and potassium with medium and trace elements formula fertilization,integration of water and fertilizer,leaf spraying fertilizer application and multiple spraying fertilizer were proposed,and suggestions for fertilizer improvement were put forward for the improvement of grain yield capacity per unit area in the next step.