coefficient of economic yield的意思|示意

Enhancing photosynthetic function, improving biological yield and economic coefficient is an important physiological basis for increasing the yield of potatoes covered with film.

增强光合性能，提高生物产量和经济系数，是旱作覆膜马铃薯增产的重要生理基础。

The average of economic coefficient reached 0.57. The high yield peanut cultivars had higher accumulation rate of dry materials in after life.

经济系数平均达0.57。高产花生品种生育后半期有较高的干物质积累速率。

These can be concluded that it is feasible and general to take economic coefficient as selection goal of breeding for high yield.

可见，以经济系数作为小麦高产及超高产育种的选择指标是可行的。