تقييم كفاءة المستخلصات المائية لستة أنواع نباتية على مَنْ الفول

Abstract

Laboratorical are carried out to ditermine the effects of aqueous extracts for six plant species Aloe barbadensis, Ammi vinaga, Inula viscosa, Nigella sativa, Rosmarinus officinalis and zingiber officinale, on adult female and first-instar nymphs.

Mortality ratio calculated by Abbott equation analysed stalisticaly and the results showed high differences with in the studied plant species, The resultes of the study confirmed that some plant extracts have a good efficacy on the adults of A.fabae when treated with the with the extracts of both the Z. officinale, I.viscosa 93.28%, 92.78% respectively without significant difference between them.

The mortality percentage was 87,55% when treated with A. sativa in the end of experiment.

Results of the experiments showed repellent efficacy effect of some plant extracts on First instar nymphe and adult femal when treated with the extracts of Z. officinale, R. officinalis and I.viscosa 60,51.5 and 30% respectively.

1. officinale and I.viscosa extracts showed better effectiveness followed by N.sativa.