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桃源县测土配方施肥项目开展了样品采集、分析化验、田间试验、配方制定与校正试验等一系列工作。对该县测土配方施肥的实施现状、取得的主要技术成果以及主要技术的改进与创新进行了调查,并深入分析了项目的实施效益,最后指出该县测土配方施肥存在技术普及难入户、配方肥推广难到田等问题,对此提出应进一步加强宣传培训和施肥指导,改进测土配方施肥推广的模式,加快县域测土配方施肥专家系统的应用等建议。
Taoyuan County soil testing and fertilizer project carried out a sample collection, analysis, field experiments, formulating and calibration tests and a series of work. The implementation status of the soil testing and formula fertilization in the county, the main technical achievements made and the improvement and innovation of the main technologies were investigated, and the implementation benefits of the project were analyzed in depth. Finally, it was pointed out that there was a difficulty in popularizing the technology of soil testing and formula fertilization in this county , And fertilizer to promote the difficult fields and other issues, this should be further publicity and training and fertilization guidance should be to improve soil testing and fertilizer to promote the model to speed up the application of county soil testing and fertilizer expert system and other recommendations.