Projects extract insects from the bark of mahogany is is due to present a pesticide out several species pesticide, they contain chemicals that are harmful to humans and the environment, the study found. The mahogany can eliminate insects and is intended to be extracted to 1.) The extract from the bark of mahogany 2) study the appropriate solvent to extract from the bark of mahogany 3.) performance test. Extracts from the bark of mahogany for pest control
devices used in the making of this project include: 1) the equipment used to extract from the bark of mahogany 2) devices used to test for bugs. example By The project has tested the insects example of freedom in the period from November 10, 2557 - January 28, 2558 Princess Chulabhorn College Nakhon Si Thammarat
The results showed that the ant has changed is, over time. 40 minutes ago centered ant Then revived again in the third Ch.m.m. locusts have changed over time, was centered 25 minutes locusts. Then revived again in two hours, the beetle has changed over time is centered around two beetles. Then revived again in six hours termites have changed over time is 1 hour 30 minutes termites died of
that. Extracts from the bark of mahogany can eliminate some types of insects.