Effect of continuous cultivation years on soil properties, weed occurrence, and rice yield in no-tillage machine transplanting and direct dry-seeding culture of rice

摘要

Results are presented of a study conducted in Korea Republic during 1995-2000 on rice cv. Dongjinbyeo to determine changes in soil physical properties, growth, and yield in relation to the years of continuous cultivation in direct dry sowing and no-tillage machine transplanting.