coefficient variation of the yield

例句：

1. 1. The coefficient variationof the yield is an important factor indetermining the efficiency of the production process.
   产量系数变异是决定生产过程效率的重要因素。
2. 2. The coefficientvariation of the yield can be used tomeasure the variability of the output over time.
   产量系数变异可以用来衡量输出随时间的变化。
3. 3.The coefficient variation of the yield is oftenused in agricultural research to optimize crop managementstrategies.
   产量系数变异在农业研究中常用于优化作物管理策略。