Overview
Conversation with Ramanjaneyulu (CSA) on why Indian agriculture must shift from chemical-intensive to organic/regenerative systems, covering nutrient depletion, climate, distorted policies, extension failures, and how to design farmer- and consumer-centric transitions.
Limits of Conventional Agriculture
- Built on three pillars: monocultures plus high chemicals/energy/water; long-distance trade (âgrow where efficient, sell where profitableâ); and public support for costly external inputs and technologies.
- Fertilizer use efficiency is ~10â15%; the rest leaks into the environment, mainly as nitrous oxide, a greenhouse gas ~310Ă more potent than COâ and persistent for ~100 years.
- India spends ~âč3.5 lakh crore on fertilizer subsidies; per acre outlay is high while farm incomes remain low.
- Every 100 kg of nitrogen fertilizer emits ~1.2 kg nitrous oxide (â300 kg COâ equivalent), effectively subsidizing pollution.
- Fertilizer productivity collapsed: in 1970, 1 kg N yielded ~13.4 kg grain; by the midâ2000s it was <3.5 kg and likely ~2.4â2.5 kg now, reflecting degraded soils and lost organic matter.
Nutrient Depletion & Fortification
- National Institute of Nutrition data (30-year comparison to 2017) show 30â40% declines in nutrients across staples, fruits, and vegetables.
- Depletion stems from poor soils and breeding/seed management that favor yield over nutrient uptake; plants often absorb more heavy metals while leaving nutrients behind.
- Mapping shows âanemic soils â anemic crops â anemic peopleâ; correction must start with soil health, not just food additives.
- Fortification (iodized salt, vitamin A, iron, zinc) is a reductionist fix:
- Ignores whether people actually need extra intake and how nutrients are absorbed (e.g., vitamin A needs dietary fat).
- Risks toxicity, especially for fat-soluble vitamins that accumulate.
- Overlooks nutrient interactions (excess P blocking Zn, etc.).
- Indiaâs mandatory models often fail basic science (e.g., iodine sublimates during cooking), yet remain unchallenged.
Policy, Markets, and Cropping Choices
- Subsidies and procurement, not agroecology or local diets, largely dictate cropping patterns.
- Rice covers ~50% of cropped area though <20% is truly suited to current flooded systems.
- States with high procurement (e.g., Punjab) enjoy secure markets; others (e.g., West Bengal rice farmers) face weak prices.
- Free/cheap water, heavy fertilizer subsidies, and procurement of a few crops encourage waterâintensive rice and sugarcane, driving groundwater decline, salinity, methane, and nitrous oxide emissions.
- Telanganaâs âregulated cropping patternâ ended up pushing only rice and cotton despite earlier studies recommending diverse, nutritionâ and soilâaligned patterns.
Transition to Organic/Regenerative Farming
- Yield obsession is misleading; what matters is net income, risk, and resource efficiency.
- Factor productivity data from ICAR itself show synthetic inputs are increasingly inefficient; clinging to them is neither economic nor ecological.
- A realistic transition:
- Plan over 2â3 years, tailored to local soils, water, and crops.
- Gradually cut chemicals and irrigation; increase crop diversity and plant density.
- Large-scale experience (e.g., Andhraâs nonâpesticidal management, other district-wide programs) shows farmers can shift without catastrophic yield losses when supported properly.
Extension, Education, and Farmer Support
- Formal ag education is widely disconnected from field realities; both teachers and graduates often lack practical, systems understanding.
- Public extension is weak and unaccountable despite massive crises (farmer suicides, unachieved income targets).
- A more effective model:
- Use practicing successful farmers as resource persons.
- Pay them via farmer groups (community-managed extension), creating accountability to results, not to input companies.
- FPOs/cooperatives are frequently reduced to marketing outfits, while core problems of cropping patterns, costs, and agronomy remain unresolved.
Systemic Reform & Infrastructure
- Small and marginal farmers (the majority) are not a liability; they can often adopt organic/natural methods faster due to lower sunk costs and family labor.
- India needs investment in:
- Context-appropriate irrigation, especially protective/lifeâsaving irrigation for rainfed areas.
- Soil-focused research and education that learn from practicing farmers and diverse regions.
- Post-harvest infrastructure and storage.
- Landscape-level pilots (blocks, districts) are being attempted to design âplaybooksâ for different Indian situations: low-input tribal regions, high-input/high-output hotspots, and high-input/low-output zones.
Consumers, Climate, and Global Context
- Globally, policy keeps food cheap to support low urban wages and industrial growth; farmers everywhere end up at the bottom of the pyramid, needing compensation for policy-driven price suppression.
- Carbon-credit income under current pricing is too small and transaction-heavy to transform smallholder livelihoods; mitigation via reduced inputs (e.g., cutting fertilizer use) and supportive national schemes may be more impactful.
- India has unique advantages:
- Yearâround growing potential.
- Millions of smallholders who can shift quickly if backed by policy, infrastructure, and knowledge.
- Consumer behavior is pivotal: diet choices (e.g., heavy rice consumption) drive water use, emissions, and cropping patterns. Without informed consumers, farmer transitions will stall.