fertility

• It ' s rich there because of the fertility of soil
  因为土地肥沃，那儿很富裕。
• But they had the effect of increasing fertility
  但它们却产生了促进生育率的效应。
• It ' s rich there because of the fertility of soil
  因为土地肥沃，那儿很富裕。
• Rice symbolizes productivity and fertility 11
  “生米”意味着生儿育女、多子多福。
• Economic analysis on stabilizing the low fertility
  稳定低生育水平的经济分析
• Fertility and general reproductive performance studies segment1 study
  生殖力影响试验
• Expectation of life at birth and total fertility rate
  出生时平均预期寿命及总和生育率
• Fully one half of the state is ofextraordinary fertility
  森林覆盖全州面积一半以上。
• Hebei in - depth fertility survey phase i , 1985
  1985河北资源深入调查第一期