Holland is famous with its painters, wind mills, flowers,delicious cheese, bicyclists, water canals..,but the tulips have truly become the Holland’s trademark! During the spring, thousands of tulip variants in every colour of the rainbow cover the whole country and find their way from Holland auctions to vases around the world. A farmer with tractor is spreading fertilizers and pesticides in his tulip farm. He makes it to prevent plants infectious diseases and to fight tulip mites and aphids.