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作 者:马存君 Ma Cunjun(Agricultural Technology Promotion Center of Pengyang County,Guyuan City of Ningxia Hui Autonomous Region,Pengyang 756500)
机构地区:[1]宁夏回族自治区固原市彭阳县农业技术推广中心,彭阳756500
出 处:《中国农机装备》2024年第10期28-30,共3页China Agricultural Machinery Equipment
摘 要:为提高大豆产量和品质,降低草害对大豆生长造成的影响,以宁夏彭阳县大豆种植为研究切入点,在分析大豆机械除草技术发展现状的基础上,提出机械除草技术在大豆种植中的应用策略。试验结果表明,机械除草与人工化学除草的行间除草率差异不显著,机械除草与人工化学除草伤苗率均<3%,说明机械除草技术可以替代人工化学除草方式。机械除草作业成本为270元/亩,人工化学除草作业成本为370元/亩,机械除草能显著节省除草成本。机械除草技术下,实验田大豆产量和净利润显著高于对照田,说明机械除草技术的应用能提升大豆种植的经济效益。In order to increase soybean yield and quality,reduce the impact of grass on soybean growth,taking soybean planting in Pengyang County of Ningxia as the research point,based on analysis of the current development status of soybean mechanical weed control technology,the application strategy of mechanical weed control technology in soybean cultivation was proposed.The experimental results showed that there was no significant difference in the efficiency of mechanical weeding compared with manual chemical weeding and the inter row weeding rate.Both seedling damage rate by mechanical weeding and manual chemical weeding were less than 3%,indicating that the mechanical weeding technology could replace manual chemical weeding methods.The cost of mechanical weeding operation was 270 yuan/mu,and the cost of manual chemical weeding operation was 370 yuan/mu,mechanical weeding could significantly save the weeding cost in soybean planting.Under mechanical weed control technology,the soybean yield and net profit in the experimental field were significantly higher than those in the control field,indicating that the application of mechanical weed control technology could improve the economic benefits of soybean planting.
分 类 号:S233.3[农业科学—农业机械化工程]
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