尼勒克县玉米收获机作业性能监测分析

打开文本图片集

Abstract： Inorder to monitorthecornharvesting lostuationinNileke Countyamonitoring experimentwas conductedon cornharvestingoperationsinsix townshipsofthecounty.Atotalof22cornharvesters were monitored throughrandomsampling toanalyzetheactosfectigtecoharvestiglossate.Tesultsidiatethatmoistuecontentisthemainfctorecigthe mechanicalharvestinglossrateofcornWithinacertainrange，thelowerthemoisturecontent，thelowerthelossrate，witha correlation coeficient of -0.209 .Operator operating years is the secondary impact factor of corn harvest los， with the increase in operatoroperatig yearsosrateisadecliningtredwhentheoperatoroperatig yars increased tomore tan5yearsharstlo rate is basically stabilized at about 0.4% .Different types of corn harvesters are also secondary factors affecting corn harvesting losses. Inthis monitoringexperiment，thereare treetypesofharvesters，andtheKeithseriescorharvestershavetheighestoperating quality， with anaverage harvestingloss rate of 0.43%

Key Words： Nileke County; Corn; Machine collection impairment; Corn harvester

doi：10.13620/j.cnki.issn1007-7782.2025.02.013

中图分类号： S225.5+1 文献标识码：B

0引言

玉米收获机的作业性能主要是通过田间试验进行监测，评价机械收获性能的指标主要有籽粒破碎率、杂质率和田间损失率，籽粒破碎率偏高是当前我国玉米机械粒收普遍存在的质量问题[1-2]。（剩余3063字）