At present, some people do not have time to care for the tree, causing it to die. And may need to buy new trees planted to replace trees that die because they can not take care of watering time. Some people do not care because they are lazy tree care watering trees that die. Causing the loss of many trees because they do not take care of the plants, there is no shade or plenty.
A survey of trees on the grounds that some trees die because they are not watered, so the organizers made it a project of Servo machine automatic watering up. So that we can go out to do errands or travel, do not worry that the tree will die.