We've got to find a method of feeding her.

我们必须找到一种喂养她的方法。

After it has become general, new methods of feeding are commonly fallen upon, which enable the farmer to raise upon the same quantity of ground a much greater quantity of that particular sort of animal food.

在它变得普遍之后，通常会采用新的饲养方法，使农民能够在相同数量的土地上种植更多数量的特定种类的动物食物。