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  EASTERN INDIA SCIENCE FAIR 2008 BITM, KOLAKATA Project :  WILD SAVIOUR KILLERS :  A REVOLUTION IN THE REALM OF BIOPESTICIDES. Aim of the Experiment : To prepare cost effective biopesticide from wildly growing plants   Ingredients :  Lantana camara (Berries) Thevetia   nerifolia (Fruits)   Datura stramonium (Fruits , latex)  Calotropis procera (Latex , flowers) Procedure : At frst by crushing all the ingredients the extracts should be taken in thedistillation ask or doing distillation . The solid residue which is obtained in theround bottom ask is the biopesticide which is toxic in nature . This solid mass isto be dried in sun and the powder has to be mixed with ethyl alcohol and water . Function It will kill the insects and pests of green leafy vegetables or will ake the inactive ! Advantages • It will not pollute the environment . • Soil ertility is not hampered . • It wont lead to biomagnifcations . • It is cost eective . • It can be prepared within a short span o time . • Ingredients are vastly available in nature . • !armers can prepare it themselves . Conclusion :  This kind o innovation elicitates to encourage to turn the so called useless wildplants into useul valuable plants and save the country"s economy and enhance itsprogress .  By :- "nanya #risti #atpathy $ %ratiksha &ohanty #tandard : I' Guided By : &r! &urari %rasad #ahu&iss #upriya &ahiikash *esidential #chool  ikash +nclave, % / Bargarh0 123453rissa


May 24, 2018
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