Volume Issue Year Page No Type PDF Download
49 3 2017 309 - 311 Short communications
Biopesticidal properties and composting efficiency of Parthenium
Sayeed Nabi Attayee, Meena Thakur, S.K. Bhardwaj and Shalini Verma
DOI : http://dx.doi.org/10.5958/0974-8164.2017.00083.1
Email : mnthakur15@yahoo.com
Address : Dr Y S Parmar University of Horticulture and Forestry, Nauni, Solan, Himachal Pradesh 173 230

Keywords

Parthenium compost, Spodoptera litura, Pieris brassicae, Parthenium hysterophorous

Abstract

No egg hatching of P. brassicae was recorded at the highest concentration (5.0%) of petroleum ether and aqueous extracts of Parthenium. After 48 hrs of exposure of first instar of P. brassicae, 100% mortality was recorded at 2.5% and 5.0  concentra-tion.  Aqueous extract of Parthenium provided good control with 70.0% mortality of second instar of P. brassicae after 48 hrs of exposure.  The petroleum ether extract and aqueous extract of Parthenium provided 50% and 60% mortality of first instar of S. litura, whereas 10% aqueous extract of   P. hysterophorous recorded maximum % growth inhibition of Sclerotium rolfsii (59.5%).  The compost prepared with E. fetida inoculum had high N, P, K content and low organic carbon and C/N ratio.  Maximum (62.8%) recovery was recorded in Parthenium + cow dung + earthworm treatment.

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