农业科学研究Issue(2):94-96,3.
水稻秸秆还田量对后茬水稻生产的影响
Effect of the amount of rice straw returned on the production of the after-reap rice
王明国 1王生明 2王双喜3
作者信息
- 1. 宁夏农业技术推广总站,宁夏 银川 750001
- 2. 永宁县农业技术推广中心,宁夏 永宁 750100
- 3. 利通区农业技术推广中心,宁夏 吴忠 751100
- 折叠
摘要
Abstract
Through a year of two field plot experiment, we studied the effect of the rice returned straw on the production and it’s component factors after-reap rice . The results showed that the capacity of rice straw does not exceed 200 kg/666.7 m2 at low stubble returning, returned straw could increase the yield of rice under the conventional fertilization level. Meanwhile, the best capacity of rice straw was 300~450 kg/666.7 m2 at high stubble returning, It would influence the growth of seedlings after-reap rice and easy to cause the reduction of rice output when exceed 450 kg/666.7 m2.关键词
秸秆还田/水稻/产量Key words
rice returned straw/rice/yield分类
农业科技引用本文复制引用
王明国,王生明,王双喜..水稻秸秆还田量对后茬水稻生产的影响[J].农业科学研究,2015,(2):94-96,3.