Yet in the selection for yieldimprovement, the practical effect of direct yield selection in plant-to-row generation was not satisfactory.
在产量改进的选择中，株行世代直接选择的实际效果较差。
2
Own product ECR and ECO for yieldimprovement, quality improvement and customer requirement. Review and approve owned product engineering change.
负责产品ECR与ECO，以满足产品良率提升、品质提升和客户需求。
3
The results show that the technique has significant effect on yieldimprovement, and the mechanism is the increase of secondary roots and the change of yield component.