After some incidents in the last few weeks and due to the similarity with cannabis plant of marihuana they have been forced to tell people that they are cultivating hemp not marihuana. They have placed some alarm system and watch dogs.
Hemp, or industrial hemp, is a variety of the Cannabis sativa plant species that is grown specifically for industrial use. It can be used to make a wide range of products. Along with bamboo, hemp is one of the fastest growing plants on Earth.