To manure land is to spread manure on it.

给土地施肥是把粪肥洒在土地上。

youdao

Certain success would attend the experiment of employing the city to manure the plain.

利用城市来对田野施肥，这肯定会成功的。

youdao

There isn't time to dig deeply and put in manure or compost.

没有时间挖得再深些，并放入粪肥或堆肥。

《柯林斯英汉双解大词典》

And as to you Corpse I think you are good manure, but that does not offend me.

VOA: special.2009.04.12

The technique was taught by aid workers who also showed the farmers how to fertilize with compost or manure.

VOA: standard.2009.12.10

He calls it "cow power to horsepower." Leonhardt says the challenge is to cost-effectively remove impurities from the manure-derived methane.

VOA: standard.2010.02.23

Converting cow manure into methane biogas is said to be environmentally friendly, instead of allowing manure to decompose and create global warming gases.

BBC: Reading cow emission buses to run in town from spring

Dirt almost always equates to chicken manure and, if the eggs are produced in a free-range system, other raw agricultural commodities that hens might pick up from roaming freely.

FORBES: Why American Eggs Would Be Illegal In A British Supermarket, And Vice Versa

"No need to feel like a stinker when you give manure to a loved one, " says Oxfam America on its website.

WSJ: For Brides and Grooms Who Have Everything, Something to Ease the Conscience