From the work on this project found the best repel powder is shell eggs powder ,If we increase the ingredient may be more ability to repel the ants.Shell duck eggs powder have almost ability to repel the ant , When we increase the ingredient may be as same ability asshell eggs powder.
Factors affecting
1. Quality of ingredients of powder.
Suggestion
The trials in this experiment.Should the experiment in other ratios. And should with other ingredients .