16.08.2019
 Investigatory task Essay

Garlic clove (Allium sativum) and Dark-colored Pepper (Piper nigrum linn) as Organic and natural Pesticide

PROPONENTS:

Michael Angelo Arias

Trexia Carpio

Mary Tiangson

Posted in partial fulfillment with the requirements of Research II

Pangasinan Countrywide High School

Lingayen, Pangasinan

August, 2012

Mr. Armando Victorio

Research Adviser

Summary

Pest is an organism that is damaging to animals, crops, human beings, and terrain. Because of this trouble, this analyze was done by the experts by using garlic clove and dark pepper as soon as they found out why these materials are able to control pests. The supplies were two whole garlic, 40 grms of black pepper, 600 ml of water, beaker, Erlenmeyer flask, tripod with wire gauze, alcohol light with denatured alcohol, mortar and pestle, knife, chopping board, 4 spray storage units, and 150 pests. There were five remedies tested with three reproduces each. Treatment A (garlic only); treatment B (black pepper only); treatment C (mixture of garlic and black pepper); treatment D(commercial pesticide) and treatment E(no pesticide applied). The researchers used Full Randomized Design (CRD) his or her experimental style and the statistical test of significance utilized was Examination of Variance (ANOVA). After testing, the researchers described the results and found out that there is significant difference between the five treatments. Plus the researchers figured garlic and black self defense can be used because an organic pesticide in handling and bothersome pests. To boost the study, the researcher suggested the following: *test to determine the correct and suitable amount with the pesticide being applied *test to determine the associated with pesticide (using garlic just, black pepper only and mixture of garlic clove and dark-colored pepper ) aside from managing and annoying pests.

DESK OF ARTICLES

I. Subject Page…………………………………………………………………………. we II. Abstract……………………………………………………………………………ii III. Table ofGarlic (Allium sativum)...