可数名词：

1.生产力，生产能力；生产率

2.【生】生产率（尤指有机体凭借太阳能生产事物的能力）

3.多产；丰饶

英语解释

(economics) the ratio of the quantity and quality of units produced to the labor per unit of time

the quality of being productive or having the power to produce