As can be seen from this pie graph above,there are percent of 27 people don't have a conscious on save corn.People who ever want to save crop but don't have an action seize 30%.indivdual who often exist a concept of saving crop in their mind but still don't have an action for it approximate possessed about 25%.other people think and do it.We can find that merely about 18% of people give an action on the economy from statistics.