Yellow fields

In English this is called colza cultivations, these yellow fields produce Rapeseed Oil or Colza Oil. You can use it in many different ways, we use the good one's in the cooking, like olive oil.
It taste very good!

But now days you also use it as Biodiesel. Many city buses use it here in Sweden.

So when you travel in Sweden in the early summer you can see a lot of these yellow fields.