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Molluscicidal Effect of Dalandan and Dayap Fruit Extract on Golden Apple Snails

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Molluscicidal Effect of Dalandan and Dayap Fruit Extract on Golden Apple Snails
Chapter I
THE PROBLEM This chapter contains subtopics that talks about the problem in this research such as background of the study, conceptual framework, statement of the problem, null hypothesis, significance of the study, scope and delimitations of the study and definition of terms.

Background of the Study Nowadays, the demands for every man’s needs are drastically increasing. Consumption of our basic needs is at its peak because of our increasing population. There are many industries now that require twice the effort of labor than before, and one of which is in the agricultural industry. We cannot deny the fact that agricultural exports and imports all over the world are essential to maintain natural equilibrium and satisfy the needs of society which is why one of the main sources of livelihood in Philippines is farming. Many Filipino farmers rely on the sales that the industry offers them and the presence of such pests like rats, slugs or snails affects their crops/vegetation greatly thus, it is important to implement efficient and economical measures in protecting crops continuously. The golden apple snails (Pomacea canaliculata) are presently considered as a rice pest of national importance. The illegal introduction of the golden apple snails (Pomacea canaliculata) took place in the 1980s through the aquarium trade. It was initially introduced by the private sector as an aquaculture species, particularly as a cheap source of protein. Later, it found its way to waterways and rice fields. In 1995, the reported damage of golden apple snails (Pomacea canaliculata) in rice farming was estimated in more than 800,000 hectares all over the country. Estimated rice yield loss from golden apple snail infestation from 1985 to 1991 in the Philippines increased along with expanding infestation. Instead of becoming a boom to food production it became a bane in rice farming. Since then, researches on varied subjects, particularly on its control in rice farming,



Bibliography: Costales, Nestor B. and Zulueta, Francisco M., “Methods of Research Thesis-Writing and Applied Statistics” JSTOR Ambio.“AMBIO: A Journal of the Human Environment” Volume: 25, Issue: 8, 1996 Approved by the committee on the Final Examination on March___, 2012 with a grade of _____.

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