youdao

Add two handfuls of soil for every half square meter of bedding material and mix well.

VOA: special.2011.07.05

You can also perform a test. Take some of the material and add enough water to it to make it seem like you are making bread.

VOA: special.2009.09.14

The material will also add nutrients to the soil.

VOA: special.2010.06.29

UKNova had pitched itself as a free catch-up TV and radio service and had asked its members not to add material available for sale elsewhere.

BBC: UKNova made to halt television and radio torrent links

Teachers update and add new material to the website during school holidays and get just seven weeks off each year, roughly the same as the average Swedish office worker.

ECONOMIST: Private education

The most obvious way would seem to be that Sky (or whoever) become not just the people with the broadcast rights but they become the only people with the filming rights: it would be simple enough then for them to add original material to it, which could not be removed, before the foreign rights were sold on.

FORBES: BSkyB and Sports Broadcasting Rights