1. It's denseness prolificacy fertility make a sharp contrast with the sparse and poor native soil. 它稠密、多产、肥沃，与当地稀疏、贫瘠的土壤形成鲜明的对比。
2. How to improve prolificacy and a litter meat yield of sow is an important way of developing commercial pig production. 如何提高母猪繁殖率和窝产瘦肉量是发展商品猪生产的重要途径。
3. Researches on the mechanism and factors of sheep prolificacy are helpful to improve sheep reproduction and increase economic efficiency. 掌握绵羊多胎性机理和影响多胎性的因素对于提高绵羊繁殖率和经济效益具有重要意义。
英英解释
n.
1. the property of producing abundantly and sustaining vigorous and luxuriant growth
