fertilizer below, plastic on top. 遍是覆盖着塑料大棚 施了化肥的作物
This may be the single largest dose of fertilizer in the natural world. 这可能是自然界最大剂量的一只营养针
With the grains come nutrients, which act as fertilizer and they transform the shallow sea into a rich fishing ground 风把带着养分的沙尘,像肥料一样撒进大海, 把这片浅海变成了富饶的渔场.