Residual Efficacy of Tephrosia Vogelii on Diamond-Back Moth Plutella xylostella L. (Lepidoptera: Plutellidae).

26 PAGES (5217 WORDS) Horticulture Seminar
Table of Contents
Approvalii
Dedication iii
Acknowledgementiv
Acronymsv
Table of contentsvi
List of tablesv
List of figuresvi
Abstract vii

1.0.Introduction1
1.1. Background1
1.2. problem statement2
1.3. Objectives2
1.4. hypothesis2

Literature review3
Description of Tephrosia vogelii3
Uses of Tephrosia vogelii3
Insecticidal components of Tephrosia crude extracts3
Variation of Tephrosia vogelii chemistry4
Potential benefit of Tephrosia vogelii to the farmers4

3.0. Materials and Methods5
3.1. Site5
3.2. Plant materials5
3.3. Insect materials5
3.4 Plant extract5
3.5. Bioassay 6
3.6  Experiment laboratory design and layout6
3.7 Statistic  analysis8
3.7.1. Statistical model88

4.0. Results and Discussions 9
4.1 Results9
4.2 Discussion12

5.0 Conclusion14

6.0 Recommendation14

7.0Reference 15

8.0 Appendices…………………………………………………………………………………. 18