冬枣精准施肥专家系统的建立与应用
Establishment and Application of Expert System for Precise Fertilisation of Jujubes
[目的]为枣农制定科学合理的施肥方案以及提供简便、快捷、科学的施肥指导。[方法]利用土壤养分数据库和养分平衡法开发精准施肥专家系统(手机App安卓版本和苹果版本)，逐户提供精准施肥方案。[结果]在保证产量与品质的基础上，与农户传统施肥相比，使用 App 推荐方案进行施肥:氮、磷和钾肥施用量分别减少 14%～20%、35%～41%和 43%～52%。[结论]冬枣精准施肥专家系统设计合理，操作简便，既能为用户提供施肥方案，同时提供了交流的平台。该系统的推广对于提高肥料利用率，改善枣园土壤质量和冬枣品质具有重要意义。
[Objective]Developing scientifically rational fertiliser programmes for jujube farmers as well as providing easy,quick and scientific guidance on fertiliser application.[Method]Developing an expert system for precision fertiliser application using the soil nutrient database and the nutrient balance method(mobile app Android and Apple versions)to provide precise fertiliser application programmes on a household-by-household basis.[Result]On the basis of guaranteeing yield and quality,compared with traditional fertiliser application by farmers,fertiliser is applied using the App's recommended programme:Nitrogen,phosphorus and potash applications are reduced by 14%to 20%,35%to 41%and 43%to 52%,respectively.[Conclusion]The winter jujube precise fertiliser application expert system is reasonably designed and easy to operate,providing users with fertiliser application solutions and a platform for communication at the same time.The promotion of this system is of great significance for improving the fertiliser utilisation rate,the soil quality of jujube orchards and the quality of winter jujube.
宋世龙;潘梦雨;郑险峰;石倩倩;张晓;李新岗;
西北农林科技大学 杨凌 邮编 712100;西北农林科技大学 杨凌 邮编 712100;西北农林科技大学 杨凌 邮编 712100;西北农林科技大学 杨凌 邮编 712100;西北农林科技大学 杨凌 邮编 712100;西北农林科技大学 杨凌 邮编 712100;
Nutrient Balance Method system composition system function Application and promotion
1177-1183 / 7
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