这种土壤的结构和肥沃度差异很大。
随着分解为营养物的有机物质总量的增加，这种生态系统的生产力或肥沃度也增加。
The productivity or fertility of such an ecosystem increases as the amount of organic material that can be broken down into nutrients increases.
作物种类、肥料用量、土壤肥沃度、生产年度是影响某一地区粮食单产的主要因素。
Crop variety, fertilizer dose, soil condition and production year are main factors influencing per unit yield.
一份2009年的世界银行的报告指出，通过增加土壤的肥沃度，一次典型的洪水在其发生的次年会增加农业产出(虽然在其发生当年产出下降)。
A 2009 World Bank study found that by increasing soil fertility, a typical flood increases agricultural output in the year after it strikes (though output falls in the year it occurs).
安哥拉土壤肥沃，气候适宜（均温度为19到26摄氏度）非常有利于农作物的生产。
Angola has particularly good conditions for agricultural production as it has rich soils and the average temperature is warm, at between19 and26 degrees Celsius.
唔问任何嘢我就斋睇，呢个时候我先留意佢周围肥沃嘅土地，金色嘅麦子同佢嘅发色一样闪耀，睇到呢度我谂起生我出嚟嘅亚妈。
Just looking, I concisouly find out the view beside her is a fertile land with golden wheat as shine as her golden hair, meanwhile I recall my mother.
唔问任何嘢我就斋睇，呢个时候我先留意佢周围肥沃嘅土地，金色嘅麦子同佢嘅发色一样闪耀，睇到呢度我谂起生我出嚟嘅亚妈。
Just looking, I concisouly find out the view beside her is a fertile land with golden wheat as shine as her golden hair, meanwhile I recall my mother.
应用推荐