Effect of Varroa destructor Anderson and Trueman infestation on Apis mellifera L. adults
Journal Title: Journal of Applied and Natural Science - Year 2013, Vol 5, Issue 2
Abstract
Maximum incidence of Varrosis on adults of Apis mellifera L. (8%) was recorded in second fortnight of May 2008 corresponds to the peak in V. destructor population. Percent deformity was calculated by observing 100 adult bees. Deformity in adult bees was low which ranged between 0.0 to 3.0 per cent with an average of 0.52 per cent. Significant positive correlation (r = 0.77) was calculated between per cent mite infestation and per cent bee deformity which revealed that with increase in mite infestation, there was a corresponding increase in deformity of bees.
Authors and Affiliations
Asha , Rachna Gulati, Deepika Thakur, Monika Giroh
Genetic variability, characters association and path analysis for yield and fruit quality components in Brinjal
The experiment was done at AB District Seed Farm, BCKV, Kalyani Simanta, West-Bengal, India during autumn-winter 2013-14 and 2014-15. The characters that exhibited higher Phenotypic and Genotypic Co-efficient of variatio...
Feed stock crop options, crop research and development strategy for bioenergy production in India
Soaring prices of fossil-fuels and environmental pollution associated with their use, has resulted in increased interest in the production and use of bio-energy in India. Government of India has made policies to promote...
Efficacy of new herbicide (bispyribac sodium 10% SC) against different weed flora, nutrient uptake in rice and their residual effects on succeeding crop of green gram under zero tillage
Field experiment was conducted in the wetland farms of Tamil Nadu Agricultural University, Coimbatore during rabi season (August to February) of 2011-12 to evaluate the herbicide (Bispyribac sodium 10% SC) on weed contro...
Urban ecosystems of Kurukshetra, India, an amalgamations of eco-friendly, historical as well as archaeological adverse facades: A case study
Kurukshetra, a state of India is a historical place having global significance linked with its multifaceted aspects concerning education, science education, engineering colleges, museums and above all some sites and spot...
Histopathological alterations in testicular tissue of male rats exposed to arsenic
The present study was designed to investigate the adverse effect of arsenic on testicular tissue of Swiss albino male rats. Sodium arsenite was administered to adult male rats by gavage at the doses 1, 2 and 3 mg/kg body...