有机肥复合肥配比条施施肥机设计与试验

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中图分类号：S224.2 文献标识码：A 文章编号：2095-5553（2026）03-0141-07

DOI：10.13733/j. jcam.issn.2095-5553.2026.03.020

Abstract：Aimingattheproblemsthattheexistingfertilizerdischargercannotbeappliedtothemechanizedfertilizationofhigh watercontent powderyorganic fertilizerandthesingle functionoftheexisting fertilizerapplicator，apowderyorganic fertilizerstripfertilizerapplicatorwasdesignedThefertilizermachineismainlycomposedofafertilizerbox，ashaftlessspiral fertilizerdischarger，aspiralconveyingdeviceinthefertlizerbox，afurrowopenerandanintellgentfertlizer adjustmentdevice.Thefertilizermachinecanadjusttheratiooforganicfertilizercompoundfertilizer，fertilizationdepthand fertilizationrow spacing acording tothe agronomicrequirements，and can completemany operations suchas ditching， fertilizationandsoilcoveringatonetime.Ithashighoperationefciency，wideapplicability，reducesrepeated operationsandmees therequirementsofconservationtillgetechnology.Thefieldperformancetestofthefertlizerapplicator was carriedout.Theresultsshowedthatthemaximumvalueof thecoeficient of variationof theconsistencyof the fertilizer discharge in each row was 5.24% ，the maximum value of the coefficient of variation of the stability of the total fertilizer discharge was 1.87% ，themaximumvalue of the coefficient of variation of the uniformity of fertilization was （204号 6.04% ，themaximum value of thebroken rate was 0.53% ，and the minimumvalue of thequalified rate of fertilizationdepth was 93.75% .All thepropertiesmeet the national standard requirements and agronomic requirements of fertilization machinery，and can be used for the ratio fertilization of powdery organic fertilizer and compound fertilizer.

Keywords：fertilizeraplicator；organicfertilizer；compoundfertilizer；stripaplication；shaftlessspiralfertilier apparatus；field experiment

0 引言

有机肥替代部分化肥施用不仅可以增加土壤肥力、提升农作物品质和产量，还可以消耗农业废弃物和减少农业面源污染[1-3]。（剩余10564字）