Wordnet polsko-angielski 
                        
1. (the property of producing abundantly and sustaining vigorous and luxuriant growth
"he praised the richness of the soil"
"weeds lovely in their rankness") 
richness, rankness, prolificacy, fertility 
synonim: żyzność
synonim: urodzajność
synonim: żyzność gleby
2. (the quality of something that causes or assists healthy growth) 
fruitfulness, fecundity: : 
ECTACO słownik polsko-angielski Słowniki elektroniczne Ectaco do nabycia u wydawcy
                        FERTILITY