National Key Laboratory of Crop Genetic Improvement;
Hubei Hongshan Laboratory;
MARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River;
College of Plant Science and Technology;
Huazhong Agricultural University;
Wuhan 430070;
Hubei;
China;
Crushing damage; Mechanical harvesting; Ratoon rice; Soil drying; Yield loss;