Blade groups have been limited to the violent vibration of the machine in the sticky and heavy consolidated soil of the oil tea plantation forest.In this study,the blade groups were designed with layered cutting and throwing ditching in the oil tea forest,in order to obtain better ditching with low power consumption.The control group was then set as the single outer cutter and a positively mounted throw blade.The interaction between soil and cutting blade was analyzed under the ditching environment and fertilization agronomic requirements of oi...
