fruitfulness

noun
1
the fact of producing many useful results; the extent to which something produces useful results
باروری, حاصلخیزی, پرباری, ثمربخشی, پرثمری
2
the fact of producing a lot of crops; the extent to which land, trees, etc. produce crops
حاصل‌خیزی, بارآوری, پرثمری