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.
维普
万方数据