productiveness

英[prə'dʌktivnis]美[prə'dʌktivnis]

n. 生产

同：	[n.] productivity
反：	[n.] unproductiveness

The capacity for producing offspring,especially in abundance;productiveness.
繁殖力，生殖力尤指大量产生后代的能力;生殖力收藏
Fertilizer: Natural or artificial substance containing the chemical elements that improve growth and productiveness of plants.
肥料:含有促进植物生长和增产的化学元素的天然或人造物质。收藏

the quality of being productive or having the power to produce
[同] productiveness, productivity
[反] unproductiveness

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