When cultivated and stripped of their dense vegetative cover, soils of the humid tropics quickly lose their fertility . 当将厚密的植被除去并耕种时，潮湿热带地区的土壤就会迅速失去其肥力。
If we thus argue in a circle, the fertility of all varieties produced under nature will assuredly have to be granted . 我们若依这样的循环法辩论下去，必然承认在自然状况下所产生的一切变种都是能育的了。
The fertility of this period and place owed a great deal to the strong collective sense of purpose developed by chicago sociologists . 此时此地的丰富成果在很大成度上要归功于由芝加哥社会学家所确立的强烈的集体目标感。
Study on the changes in soil fertility of saline soil 影像进行土地覆盖分类的研究
Smoking can damage the sperm and decreases fertility 吸烟损伤精子，较低生育力。
It will be a fertility of year for much raining 因为雨水多，今年会是丰产的一年。
This is the fertility vase of the ndebele tribe 这是象征丰收的，尼贝利部落的花瓶
