Investigation and Evaluation of Current Fertilization Status of Wheat and Corn in Guan County and Studies of Precision Fertilization Improvement
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.
formula fertilizationorganic fertilizercontinuous accurate and comprehensive fertilizer supplymultiple effects in one spray
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