首页|玉米保护性耕作技术在辽阳地区的应用效果研究

玉米保护性耕作技术在辽阳地区的应用效果研究

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在辽阳地区开展保护性耕作应用研究,项目区采用秸秆全量覆盖还田均匀行免耕播种和宽窄行免耕播种的方法,同时设置传统的浅旋播种作为对照.结果表明,免耕播种模式下的玉米平均出苗率为83.83%,比对照低1.15%;平均株高为398.40 mm,比对照高33.60 mm;从测产结果看,均匀行和宽窄行免耕播种模式较对照产量分别增产4.9%和4.6%.
Study on Application Effect of Maize Conservation Tillage Technology in Liaoyang Area
The research on conservation tillage was carried out in Liaoyang area.In the project area,the methods of uniform no-till seeding and wide-narrow no-till seeding were adopted,and the traditional shallow rotation seeding was set as the control.The results showed that the average seedling emergence rate of no-till maize was 83.83%,1.15% lower than that of the control;The average plant height was 398.40 mm,33.60 mm higher than that of control;From the results of production measurement,the uniform row and wide-narrow row no-tillage seeding mode increased the yield by 4.9% and 4.6%,respectively.

maizeconservation tillageemergence rateplant heightyield

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辽阳县刘二堡镇人民政府农业中心,辽宁辽阳 111212

玉米 保护性耕作 出苗率 株高 产量

2024

农业科技与装备
辽宁省农业机械化研究所

农业科技与装备

影响因子:0.319
ISSN:1674-1161
年,卷(期):2024.(2)