现代农业装备2026，Vol.47Issue(3)：142-146,5.DOI:10.3969/j.issn.1673-2154.2026.03.016
丘陵地区玉米精量排种器应用技术研究
Research on Technical Progress of Precision Seed Metering Devices for Maize Planters in Hilly Areas
摘要
Abstract
Precision maize seeding technology is a core component of precision farming in modern agriculture,and its seeding quality directly affects crop growth,resource utilization efficiency,and final yield.This paper reviews the technical research progress of commonly used spoon-wheel and pneumatic suction maize precision seed metering devices in hilly areas.For spoon-wheel seed metering devices,research has focused on the optimization of structural parameters,improvement of adaptability to hilly terrain,and countermeasures against unstructured factors.For pneumatic suction seed metering devices,the research emphasized the synergistic optimization of vacuum degree,seed-filling height,and operating speed,as well as structural innovation and multi-parameter integration under high-speed operation.Results from existing field comparison experiments indicated that pneumatic suction seed metering devices were overall superior to spoon-wheel ones in indicators such as seeding depth,fertilization depth,and seeding uniformity;however,spoon-wheel devices had widely applied in hilly areas due to their simple structure and low cost.Future research needs to incorporate characteristics of hilly areas such as slope and fragmented land plots into the performance optimization direction of seed metering devices,and break through common technical bottlenecks including dynamic matching of operation parameters and structural design for terrain adaptability.关键词
玉米精量播种机/排种器/勺轮式/气吸式Key words
precision maize seeder/seed metering device/spoon-wheel type/pneumatic suction type分类
农业科技引用本文复制引用
陈苗苗..丘陵地区玉米精量排种器应用技术研究[J].现代农业装备,2026,47(3):142-146,5.基金项目
毕节市科技计划项目(毕科合[2025]49号) （毕科合[2025]49号）
