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Plant products and microbial formulation in the management of brinjal shoot and fruit borer, Leucinodes orbonalis (Guenee.).
Oxymatrine (1.2 EC @ 0.2 per cent) and spinosad (45 SC @ 225 g a.i. /ha) were found to be effective against brinjal shoot and fruit borer, Leucinodes orbonalis (Guenee.). Oxymatrine was effective at… Expand
Effect of Bacillus thuringiensis Berliner formulation against the rice leaf folder Cnaphalocrocis medinalis Guenee (Pyralidae: Lepidoptera)
Two field trials were conducted to evaluate the bioefficacy of Bacillus thuringiensis Berliner, water soluble granular formulation against the rice leaffolder, Cnaphalocrocis medinalis Guenee. The… Expand
Impact of ecological factors on incidence and development of tobacco cut worm, Spodoptera litura Fabricius on cotton.
The studies were conducted to ascertain the effect of ecological factors on incidence and development of Spodoptera litura at five different dates of sowing on three varieties of cotton. Sowing dates… Expand
Management of Pulse beetle, Callosobruchus chinensis Linn. using botanicals
Under storage condition the botanicals like neem kernel powder (Azadirachta indica), and pongam oil (Pongamia glabra) were most effective and adhatoda leaf powder (Adhatoda vasica) was less effective… Expand
Mechanisms of resistance in rice, Oryza sativa L. against the brown planthopper, Nilaparvata lugens Stal. (Homoptera: Delphacidae).
Population dynamics of leafhopper, Amrasca devastans Distant in Cotton and its relationship with weather parameters
Field trial was conducted to determine the effect of ecological factors on the incidence and development of leafhopper, Amrasca devastans at five different dates of sowing on three varieties of… Expand
Field efficacy of botanical extracts for controlling major insect pests of Okra (Abelmoschus esculentus)
A field experiment was conducted during 1994 to evaluate efficacy of 3 plant extracts viz, sacred basil (Ocimum sanctum L.), Malabar nut (Adhatoda vesica Nees), Chinese chaste tree (Vitex negunda L.)… Expand
Efficacy of Steinernema siamkayai against certain crop pests
The efficacy of dominant Steinernema siamkayai Stock, Somsook and Reid isolated from Karaikal region was tested against some of the important crop pests such as Spodoptera litura, Plutella… Expand
HCH and DDT Residues in Bovine Milk samples from Karaikal region in U.T. of Pondicherry
Twenty one bovine samples from the milk collection centres of the Karaikal Milk Supply Cooperative Union have been evaluated for DDT and HCH residues. Only 5 samples showed the residues of DDT above… Expand