Long-term Effect of Year-Round Tillage Patterns on Yield and Grain Quality of Wheat
A 7-year field experiment under a rice-wheat rotation system was conducted at Guanghan County in the Chengdu Plain of China from 2004 to investigate the long-term effect of different combinations of year-round tillage patterns and crop straw management on grain yield and quality of wheat.Treatments were rotary-till wheat + rotary-till rice without