Biological PC

Question raised in Rajya Sabha on charging stations for electric vehicles, 20/07/2022

Question raised in Rajya Sabha on charging stations for electric vehicles, 20/07/2022. The number of electric vehicles in the country is 13,34,385 (excluding data of Andhra Pradesh, Madhya Pradesh, Telangana and Lakshadweep, which is not available in Vahan 4) as on 14-07-2022 and a total of 2826 Public Charging Stations …

Bee aware

Tip for farmers: caterpillars fear the sound of bee wings JURGEN tautz has a passion for delving into the daily lives of bees. He has figured out much of the complex mechanism behind the waggle dance which honeybees use to beckon other bees to a food source. Now this scientist, …

No pesticides no debts

Enabavi and Ramachandrapuram villages broke away from the pesticide-debt trap. They are now teaching other villages to become debt free and self-reliant A board with bold letters announces the chemical free and GM free status of Enabavi village in Warangal district. The village stopped using pesticides 10 years ago and …

Made it

Enabavi, a village of 52 families, is abuzz. It is hosting farmers from the nearby Kallem village who have come here for tips on profitable agriculture. Those who missed the excitement of the Green Revolution in the 1960s can get a glimpseSavvy Soumya MisraEnabavi, a village of 52 families, is …

Potential of biological control of insects by chemosterlisation

Decades ago, in the wake of increasing chemical pesticide-related deaths, researchers sought to reinvent commercially viable alternatives to conventional pesticides. By the 1970s, optimism was high that future pest control schemes would increasingly incorporate novel methods including the use of biocontrol agents. Application of the sterile male technique in mosquito …

Bioefficacy of Abamectin and Emamectin Benzoate against Spodoptera litura (Fab.)

In the light of increased awareness on unwanted effects of conventional insecticides and concern for ecofriendly plant protection, avermectins have emerged as new group of insecticides.

Nobel prize for discovery of glowing proteins

Two Americans and a Japanese have won the Nobel chemistry prize for discovering the glowing proteins that have become an essential tool in biomedical research. Osamu Shimomura, a Japanese citizen who has worked in the US for almost 50 years, originally extracted

Pollinator security

Fungi terminator for bee killer the buzz around declining honeybees might recede somewhat. Researchers at the University of Warwick in the uk are studying ways to deliver a naturally occurring fungi into beehives to kill the varroa mite

Pest management for Bt cotton: Need for conservation biological control

Cotton hybrids expressing various endotoxins of B. thruringiensis, per se fitting into genetic or host-plant resistance and biological tools of integrated pest management (IPM) have given a new dimension and impetus to the IPM philosophy that aims to reduce the massive reliance on insecticides for pest management on the conventional …

Indigenous techniques to control termites in tea plantations

An experiment was carried out at Maud Tea Estate, Chabua, Assam following the ancient techniques of controlling pests based on information given in Surapala's Vrikshayurveda and Chakrapani Mishra's Vishvavallabha.

Managing tea plantation using Vrikshayurveda

Deckiajuli Tea Estate in Assam, India has been grappling with the issue of what should be considered as a ideal crop management system for tea plantation. The planters felt that the use of chemicals was not giving satisfactory results and they decided to grow tea organically. To achieve these objectives, …

Effect of seed treatment with Pseudomonas Fluorescens alone and in combination with soil application of Carbofuran and neem seed

The study deals with the compatibility of P. fluorescens in combination with soil application of carbofuran and neem seed powder against M. incognita.

Efficacy of certain plant oils as seed protectant against Pulse Beetle, Callosobruchus chinensis Linn. on Pigeonpea

This article deals with the investigations to study the comparative efficacy of certain indigenous plants oils viz, castor, eucalyptus, sunflower and neem for safe storage of pigeonpea seeds against C. chinensis under laboratory conditions.

Evaluation of marigold (Tagetes Erecta L.) flower essential oil for antifeedant activity against Spodoptera litura F.

This paper reports the extraction and evaluation of marigold essential oil for its insect antifeedant activity.

Biocontrol potential of fungal antagonists from western Himalayan region against Sclerotial plant pathogens

The antagonistic potential of seventeen fungal isolates (15 Trichoderma harzianum and 2 Fusarium solani isolates) indigenous to the western Himalayan region of India, was evaluated in vitro and in glasshouse against two important stages (sclerotia and mycelium) in the infection cycle of three plant pathogens (Rhizoctonia solani, Sclerotina sclerotiorum and …

Impact of castor as a trap crop in relation to major insect pests in cotton agroecosystem

A field trial was conducted during 2007-2008 crop season to study the effect of castor as a trap crop in cotton agroecosystem in relation to major insect pests. The treatments were 5, 10 and 15 rows of Bt cotton interspersed each with 1 row of castor, respectively, sole crop of …

Designing and development of media on versatility of Neem

One of the natural resources from the treasure house of plant kingdom is the Neem tree. The tree is virtually a gift of nature to mankind because of its multiple properties that have high utility value both at domestic and farm level beside its products being eco-friendly and bio-degradable. Gandhi …

Ecological pest management for emerging pest problems

Meghalaya, a small state in the North Eastern region of India, is inhabited by different indigenous communities, mainly of Mongoloid origin. Of the approximately 2.3 million population, about 85 percent live in rural areas and depend on agriculture for their livelihood. Due to physiographic features, shifting cultivation and Bun cultivation …

Bytes

saving maize: Scientists have developed an effective form of biological control for a toxin-producing fungus that plagues crops in sub-Saharan Africa and poses serious health risks to people. The method uses a component of the fungus Aspergillus to control itself. Scientists from Germany, the us and Nigeria have carried out …

Research on a Green Muscle, a mushroom, to wipe out locusts

The un Food and Agriculture Organization and the Mauritania Locust Centre are now busy testing a clean biological agent to wipe out locusts: a deadly threat in Africa. The active material of the product, called Green Muscle, is a mushroom found in Niger in 1989. The mushroom method works slowly, …

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