Bakanae Disease or Foot Rot | Current Affairs | Vision IAS
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    Posted 10 May 2024

    8 min read

    Bakanae Disease or Foot Rot

    Punjab Agricultural University has developed a biocontrol agent, Trichoderma asperellum, to manage foot rot or ‘bakanae’, a common disease in Basmati rice.

    About Bakanae Disease

    • Bakanae is a seed-borne fungal disease that infects plants through roots or crowns.
    • Infected plants are abnormally tall with pale, thin leaves, and produce fewer tillers, and produce only partially filled or empty grains.
    • Caused by the fungus Gibberella fujikuroi, it can affect both young and mature plants.
    • Management Strategies: Seed treatment using fungicides and saltwater can be used to separate lightweight infected seeds.
    • Tags :
    • Fungi
    • Rice disease
    • Foot rot

    Sonai Rupai Wildlife Sanctuary

    National Green Tribunal has taken notice of polling stations, schools and other construction activities in Sonai Rupai Wildlife Sanctuary.

    About Sonai Rupai Wildlife Sanctuary

    • It is located in the foothills of the Himalayas in the Sonitpur district of Assam.
    • Together with Nameri National Park, it forms part of Sonitpur Kameng Elephant Reserve
    • It is an Important Bird Area recognized by Birdlife International. 
    • Fauna:  Asian Elephant, Indian Bison, Leopard, Indian Gaur, Sambar, Hog Deer, Sloth Bear.
    • Flora: Evergreen, Semi-evergreen and Moist Deciduous forests
    • Perennial Rivers: Dolsiri, Gabharu, Gelgeli, Belsiri, and Sonairupai.
    • Tags :
    • Assam
    • Important Bird Area
    • Elephant Reserve

    Right to Information

    Delhi High Court has said that difficulty in collating data is not a ground to deny information
    under RTI Act.

    • Section 8 of RTI Act deals with exemption from disclosure of information.

    Exemptions of information

    • If it affects the sovereignty and integrity of India.
    • Information forbidden to be published by any court of law or tribunal
    • Information related to trade secrets.
    • Notwithstanding anything in the Official Secrets Act, 1923, a public authority may allow
      access to information, if public interest in disclosure outweighs the harm to the
      protected interests.
    • Tags :
    • RTI

    Typhoid

    Incorrect diagnosis tendency of single widal test is making it difficult to accurately assess India's typhoid burden.

    About Widal test

    • It helps detect typhoid or enteric fever in human body.
    • It looks for antibodies (O and H antibodies in sample blood) produced against salmonella bacteria (causes typhoid fever).

    About Typhoid 

    • Typhoid fever is caused by the bacterium Salmonella Typhi.
      • Infected persons carry bacteria in their bloodstream and intestinal tract.
    • It is usually spread through contaminated food or water.
    • Typhoid fever can be prevented by typhoid conjugate vaccine.
    • Tags :
    • Widal Test
    • Typhoid
    • Bacteria

    Rat Hole Mining

    Despite a ban from the National Green Tribunal in 2014, none of the 26,000 abandoned rat-hole coal mines in the East Jaintia Hills district of Meghalaya have been shut down.

    About Rat Hole Mining: 

    • Involves the digging of narrow pits into the ground, typically just large enough for one
      person to descend and extract coal.
    • Mostly prevalent in Meghalaya because of the thinness of the coal mines there.
    • Types: Side-cutting procedure (Extraction of coal through  narrow tunnels), Box-
      cutting (Vertical pit is dug through rectangular opening)
    • Issues: 
      • Land degradation, deforestation, Soil erosion, water pollution.
      • Lacking safety measures such as proper ventilation, structural support, or safety
        gear for workers.
      • Child Labour
    • Tags :
    • Rat Hole Mining
    • coal mines
    • Meghalaya

    Kamikaze Drones

    India’s first kamikaze drone has been developed by Kadet Defence Systems in collaboration with Defence Research Development Organisation (DRDO).

    About Kamikaze drones

    • Also known as Loitering Aerial Munitions (LAM) or Suicidal drone (crashes onto target) or Switchblade drones.
    • Features:
      • It can loiter over target area for a long duration for precise target identification.
      • Has precision target capability, can change targets mid-flight or even abort the mission.
      • Adaptable to various terrains, including deserts, plains, and high-altitude environments.
      • Loitering capacity: Around 12 hours.
      • Flying range: 150 km to 300 kilometers.
    • Tags :
    • Kamikaze drone
    • Loitering Aerial Munition
    • Switchblade Drones

    Drivers of Infectious Disease

    A new study suggests that anthropogenic change is contributing to the rise in emerging infectious diseases.

    • Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi.

    Findings of the study:

    • Infectious disease risk is modified by biodiversity loss, climate change, chemical pollution, landscape transformations and species introductions
      • Biodiversity loss is considered the biggest environmental driver of infectious disease outbreaks.
    • Urbanization is associated with decreases in disease endpoints.
    • Reducing greenhouse gas emissions, managing ecosystem health, and preventing biological invasions could help to reduce the burden of plant, animal and human diseases.
    • Tags :
    • Climate Change
    • Infectious Disease
    • Chemical Pollution
    • Urbanization

    Hague Convention

    UNESCO recently celebrated the 70th anniversary of the adoption of the Convention for the
    Protection of Cultural Property in the Event of Armed Conflict.

    About Convention: 

    • The first international legal framework entirely dedicated to the protection of movable
      and immovable heritage.
    •  It protects cultural property whether during peacetime or armed conflict.
    • Member states: 135 including India.
    • Convention and its two Protocols (1954 and 1999) have been adopted under
      the auspices of UNESCO.
      • 1999 protocol to the convention provides for the list of Cultural
        Properties under Enhanced Protection.
    • Tags :
    • Hague Convention
    • UNESCO
    • Convention for the Protection of Cultural Property
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