"Toxic vegetables" refers to the process of with vegetable production with the use of various nutrients, such as synthetic chemicals. Use of chemical fertilizer to accelerate growth, including the use of different organic fertilizer. This does not mean not using chemicals or synthetic chemicals at all. Only synthetic chemicals such as synthetic chemicals that do not harm the users, consumers and the environment. When it is time to harvest chemical synthesis, there will be no toxic residues are synthetic chemicals, because they are a group of chemical fertilizer. Trace elements, which are contained in the plants already exists.