تأثير مستخلصات أوراق بعض النباتات في بعض عوامل الأداء الحياتي لخنفساء اللوبيا الجنوبية Callosobruchus maculatus (F.)‎ (Bruchidae : Coleoptera)‎

الملخص EN

This study was showed the plant extract Lantana camara was more effect in reduce of percentage of egg hatching which reached 28.88 % and this plant extract was the best effect In percentage of mortality of adult was reached 59.80 %.

The results appear that all plants extract was repellency against the cowpea beetle.

Also the plants extract L.

camara significant effect ruduction in F1 progency was coparative with control treatment was reached rat 14.33 % 92.66 % after one month from the treatment while reached reduction 83.81 % at plant extract of L.

camara from the different Significant in the plants extract Datura innxiae and C.

inerum 51.34, 67.63, 35.26, 7.91, 18.22 % respectively and reached the rate loss in weight seeds 35.26, 7.91, 18.22 % each of D.

innxiae, L .

camara, C.

inerum respectively and not effect this plant extract in seeds biological after treatment at the concentration 10 mg / ml was not significant different from the control treatment.