fertilityn.【C】肥沃;(人)繁殖力;(思想等的)丰富
Fertility stability育性稳定性
fertility variation育性变异
Fertility technique丰产技术
Fertility betterment培肥
fertility psychology生育心理
fertility statistics生育力统计
fertility indicators肥力指标
fertility regulation出生率调整
fertility inhibition生育抑制
fertility transition出生率的转变