Headed cabbage (Brassica oleracea L.) is a leafy vegetable facing enormous damage by insect pests. To deal with these insects, chemical control remains the main method used its harmful consequences on environment and human health. The objective of this study to evaluate effects intercropping head field mint (Mentha arvensis white verbena (Lippia alba (Mill.) N. E. Brown) pests yield. So, trial ...

different species of aphids in rapeseed fields of khuzestan province were identified and the dominant ones were determined during 2002-2004 field sampling. base upon the collected data, population fluctuations of rapeseed aphids vs. their natural enemies were assessed. also biology of the aphids, major species was studied under controlled conditions. the results showed that lipaphis erysimi (ka...

El movimiento internacional de frutas y vegetales frescos que se realiza con el propósito abastecer las necesidades alimentarias la población es una principales causas introducción especies exóticas. Uno los grupos organismos interceptan más frecuencia en terminales portuarias todo tipo mercancía particularmente importados son insectos entre ellos presencia pulgones cobra importancia econ...

The objectives of the present study were to investigate phytochemical composition essential oils (EO) from rhizomes Acorus calamus collected Jorhat, Assam; Munsyari and Pantnagar, Uttarakhand, India. EOs studied for different pesticidal activities viz; nematicidal, insecticidal, herbicidal activity. To synergistic effect on activity, four combinations prepared. Phenylpropanoids with β-asarone a...