The by-product is a permanent supply of garden fertilizer.

副产品是向花园提供的肥料。

youdao

To prepare your garden for carrots, dig up the soil, loosen it and turn it over. Then, mix in some plant material or animal fertilizer.

为种植萝卜而打理好你的花园，你要掘起并翻松土壤，然后混进一些植物原料或者动物肥料。

youdao

Your next toilet may come packed in fertilizer for your garden.

你的下一个洗手间会可能让花园不需要再用肥料。

youdao

The White House will provide organic fertilizer for the garden.

VOA: special.2009.03.31

But they are also used in the production of fertilizer, garden mulch, and soil conditioner.

NPR: Texas Cotton: 'Farmer Profits at Every Step'

And I think in addition to all the fertilizer we put down this will bring good luck to the garden. (Laughter.) Thank you very much, that is lovely.

WHITEHOUSE: East Room