| 磁吸式精密播种种子磁性测试分析 |
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| 引用本文： | 胡建平,刘文东,郑赛男.磁吸式精密播种种子磁性测试分析[J].农机化研究,2009,31(5). |
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| 作者姓名： | 胡建平 刘文东 郑赛男 |
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| 作者单位： | 江苏大学,农业工程研究院/江苏省现代农业装备与技术重点实验室,江苏,镇江,212013 |
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| 基金项目： | 国家科技支撑计划，江苏省自然科学基金，江苏南通农业创新科技计划 |
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| 摘 要： | 磁粉包衣丸粒化种子可用于磁吸式精密播种,其磁性强弱将影响播种性能.为此,应用古埃法磁性测试原理,测定了铁粉含量从10%～70%4种磁粉在不同磁场强度下的比磁化系数,了解了磁粉中铁粉含量对磁粉包衣种子磁性强弱的影响,以及磁场强度对磁化系数的影响规律,为磁吸式精密排种器设计提供了技术参考.
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| 关 键 词： | 磁粉包衣 种子 磁性 测试 分析 |
Magnetic Testing and Analysis of Seeds by Magnetic Precision Seeding |
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| Hu Jianping,Liu Wendong,Zheng Sainan.Magnetic Testing and Analysis of Seeds by Magnetic Precision Seeding[J].Journal of Agricultural Mechanization Research,2009,31(5). |
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| Authors: | Hu Jianping Liu Wendong Zheng Sainan |
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| Institution: | Agricultural Engineering Institute/Jiangsu Provincial Key Laboratory of Modern Agricultural Equipment and Technology;Jiangsu University;Zhenjiang 212013;China |
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| Abstract: | According to the principle of magnetic suck seeder,the coating powder seeds are used to precision seeding.The performance of seeder is affected by the magnetism intensity of the seeds.The susceptibility of seeds in different magnetic fields was measured by using Go-Ai measuring theory after ordinary powder and iron powder are mixed with different proportion.The effect which iron powder proportion affect the magnetism intensity of seeds and the order which intensity of magnetism field affect the susceptibili... |
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| Keywords: | magnetic powder coating seeds magnetic performance test analyse |
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