山东农业科学2013,Vol.45Issue(3):80-82,3.
秸秆还田条件下小麦耕作模式与施肥技术研究
Study on Wheat Tillage Model and Fertilizer Application under Straw Returning
摘要
Abstract
The experiment was conducted in the wheat field with high fertilizer and water supplies. Through block combination optimization of 2 conditions including straw returning and non - straw returning, 3 tillage models including no tillage, deep tillage and two - year rotary tillage plus one year deep tillage, and 3 fertilizer application levels including pure nitrogen fertilizer of 15, 11 and 20 kg per 666.7 m2, 4 experiment platforms were finally designed, namely as non - straw returning plus no - tillage (BM), straw returning plus no -tillage (HM), straw returning plus deep tillage (HS), and straw returning combination (HZ). Three fertilizer levels were done on each platform. Through data survey, statistical analysis and analytic hierarchy process ( AHP), the best scheme was obtained under the straw returning condition, applying deep tillage model with the application of 15 kg N, 5 kg K2O, and 7 kg P2O5 per 666.7m2.关键词
秸秆还田/耕作模式/肥料水平Key words
Straw returning/ Tillage model/ Fertilizer application level分类
农业科技引用本文复制引用
张荣亭,黄翊鹏,朱长华,袁圆圆,刘佳..秸秆还田条件下小麦耕作模式与施肥技术研究[J].山东农业科学,2013,45(3):80-82,3.基金项目
山东省现代农业产业技术体系小麦创新团队 ()