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Published byLaurel Robbins Modified over 9 years ago
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EVALUATION OF BOTANICAL AND INSECT COLOURED TRAPS IN MANAGEMENT OF THRIPS AND OTHER PESTS IN FRENCH BEANS BY FAITH N. MWANGI A56/71542/2011 SUPERVISORS: DR. D. KILALO DR. F. TOROITICH PROF. F. OLUBAYO
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Objectives Overall objective To improve French beans production and safety using botanicals and insect traps in management of thrips and other pests. Specific objectives 1. To determine the effect of botanicals in management of thrips and other pests in French beans. 2. To determine effectiveness of using traps of different colours in management thrips and other pests in French beans. 3. To determine the amount of chemical residues in the French beans sold in the local markets.
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Materials and Methods 1.Experiment site: Kabete Field Station To determine the effect of using four different botanicals prepared, one commercial botanical and decis as positive control in management of thrips and other pests in French beans.Treatments; Tithonia, Tephrosia, Tagetes,Spider plant, Nimbecidine, decis and control. 2. Experiment two To determine the effectiveness of coloured insect traps in management of thrips and other insect pests in French beans. Treatments: Blue, Yellow and White insect traps. 3. Experiment on analysis of chemical residual of French bean from the experiment and some from the market.
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layout of the expt. on Botanicals-CRBD 29.5 M 16.1 M 3 M 2.7 M 2M GUARD ROW TITHONIA Nimbecidine TEPHROSIA TAGETES SPIDER PLANT NEGATIVE Nimbecidine SPIDER PLANT SPIDER PLANT TAGETES DECIS TAGETES TITHONIA TEPHROSIA BL1 BL2 BL3 B1T2B1T2 B2T5B2T5 B2T1B2T1 B2T6B2T6 B2T4B2T4 B3T3B3T3 B3TB3T B3T2B3T2 B3T5B3T5 B3T7B3T7 B3T1B3T1 B2T3B2T3 B2T2B2T2 B1T5B1T5 B1T4B1T4 B1T2B1T2 B1T5B1T5 B1T2B1T2 4 2 1 3 5 7 8 9 10 11 1213 14 15 16 17 25 6 4 2 2 13 4 3 4 6 5 5 1 13 CONTROL B1T6B1T6 6 18 DECIS Nimbecidine CONTROL B2T2B2T2 B2T2B2T2 B2T2B2T2 2 21 1
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Results of Pest Management Using Botanicals Treatment Number
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Results On Colored Traps Treatment Treatments Number
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The pest populations
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WORK PLAN ACTIVITY MJJASON D 2 nd season Weeding, spraying x Data Collection x Harvesting x 3 rd season Weeding and spraying x Harvesting and data collection x Data Analysis xx Thesis write up xxx Thesis submission x Defense x Graduation x
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Way Forward Data collection continuation going on. THANK YOU
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