jeri dipietro and fellow activists from the group hawai'i seed are organizing the protests.dipietro has been fighting for years against the agro-industry, which is testing genetically modified plants on the island. >> they're using over 18 restricted-use chemicals and they're spraying over 250 days out of every year, just massive. for these chemical corporations to come so close to our communities and our schools and resist and not tell us what is being sprayed or even give prior notice. >> agriculture on hawaii's islands has changed dramatically. within ten years the youngest state in the u.s. has become the world's largest experimental field for genetically-modified plants. papayas, sunflowers, corn -- the large biotech companies are testing their latest creations for the first time in the open air. on kauai they're experimenting with pesticides and cultivating new genetically-modified types of corn to produce seeds for the world market. >> it is a map here of kauai and the experimental chemical test fields on our island. this red area here is syngenta, this is dupont and