360° UPSC Mains Analysis

India lifts export ban on wheat flour, related products with immediate effect

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Flora & Fauna

Sarus Crane (Antigone antigone)
Status: Vulnerable
Threat: Intensive agricultural expansion and the associated runoff of chemical fertilizers and pesticides in the Indo-Gangetic plains degrade their wetland habitats and lead to accidental ingestion of toxic agrochemicals.
Soil Macro and Micro-fauna (e.g., Earthworms)
Status: Not Evaluated
Threat: Excessive application of chemical fertilizers (such as urea) and chemical pesticides in intensive wheat monoculture degrades soil health and decimates beneficial soil microbial and macro-faunal communities.

Ecology Impact

Lifting the export ban on wheat flour under the Foreign Trade (Development and Regulation) Act, 1992, incentivizes intensive wheat cultivation, particularly in the Indo-Gangetic plains. This intensive farming accelerates groundwater depletion, as highlighted by the Central Ground Water Board (CGWB), and leads to soil degradation and chemical runoff into fragile wetland ecosystems.

Science & Tech Angle

To mitigate climate-induced yield losses, the Indian Council of Agricultural Research (ICAR) has developed climate-resilient, heat-tolerant wheat varieties such as HD 3385 (incorporating a weak vernalisation gene for early sowing) and DBW 187 (Karan Vandana). Additionally, precision agriculture technologies like the Happy Seeder and Super Straw Management System (Super-SMS) are being deployed to manage crop residue without burning, reducing carbon emissions.

Climate Change Link

Wheat is highly vulnerable to terminal heat stress, as evidenced by the March 2022 heatwave where temperatures rose 3-5°C above normal, severely impacting yields and triggering the initial export ban. Furthermore, intensive wheat-paddy crop rotation in North India drives post-harvest stubble burning, releasing significant greenhouse gases (CO2, CH4, CO) and particulate matter, which exacerbates regional warming and air pollution.

Sustainable Development

This policy shift directly impacts SDG 2 (Zero Hunger) by balancing domestic food security with global trade demands. It also highlights the need for sustainable agricultural practices under SDG 12 (Responsible Consumption and Production) and the preservation of terrestrial ecosystems under SDG 15 (Life on Land).

International Frameworks

United Nations Framework Convention on Climate Change (UNFCCC) / Paris Agreement
Agricultural emissions from intensive cultivation and stubble burning pose a challenge to India's Nationally Determined Contributions (NDCs) to reduce emissions intensity.
United Nations Convention to Combat Desertification (UNCCD)
India's commitment to achieving Land Degradation Neutrality (LDN) by 2030 is directly impacted by soil erosion and degradation resulting from intensive wheat monoculture.

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