1. Context: Shrinking Diversity in the Global and Indian Food Basket
Human civilisation has historically depended on a vast diversity of plant species for food, estimated at around 7,000 species. Over time, however, modern agriculture and consumption patterns have narrowed this diversity dramatically.
Today, only about 150 plant species are cultivated on a significant scale, and merely 30-odd crops meet the bulk of global nutritional needs. Alarmingly, just three grains — rice, wheat, and maize — account for over 60% of food intake.
This concentration reflects lifestyle-driven diets, standardised farming systems, and market preferences rather than nutritional or ecological considerations. If ignored, such narrowing increases vulnerability to climate shocks, pests, and nutritional deficiencies.
Food system resilience depends on diversity; excessive reliance on a few crops magnifies systemic risk.
2. Neglected and Underutilised Crops: Nature and Extent
A large number of edible plant species have either disappeared from cultivation or are now grossly underexploited. These include nutrient-rich cereals, fruits, vegetables, and medicinal plants that do not fit dominant commercial models.
Examples include cereals and pseudo-cereals like ragi, quinoa, kuttu, kodo, and kangni; fruits such as ber and karonda; and vegetables like moringa and amaranthus. Many traditional herbs with therapeutic value have also fallen into disuse.
The marginalisation of these crops has not only reduced dietary diversity but also eroded traditional knowledge systems linked to food and health.
If this trend continues, recovery of such crops may become economically and ecologically unviable.
Market-driven uniformity sidelines nutritionally superior crops, weakening food and health security.
3. Nutritional, Livelihood, and Ecological Implications
Neglect of diverse food crops has led to an unwarranted shrinkage of the contemporary food basket. This has reduced access to micronutrient-rich foods and increased dependence on calorie-dense staples.
The decline has also destroyed niche markets, resulting in livelihood losses for resource-poor farmers who traditionally cultivated these crops under low-input conditions. This disproportionately affects rain-fed and marginal regions.
Ecologically, underutilised crops are often climate-resilient, requiring less water and fewer external inputs. Their disappearance therefore undermines sustainable agriculture.
Key impacts:
- Reduced dietary diversity and micronutrient intake
- Loss of traditional livelihoods and niche markets
- Decline in agro-biodiversity and climate resilience
“Biodiversity is the foundation of food security.” — FAO
Ignoring underutilised crops deepens nutritional stress and rural vulnerability.
4. “Orphan Crops” and Their Untapped Potential
Many neglected crops are now described as “orphan crops” — species that receive little research, policy attention, or market support despite high nutritional value.
These crops possess unique nutrient profiles and therapeutic properties, earning them recognition as the “smart foods of the past” with potential to become “superfoods of the future”.
While coarse cereals like millets are being revived through national and international campaigns, similar efforts are absent for fruits and vegetables slipping out of cultivation.
The selective revival approach limits the overall impact on nutrition security.
Harnessing orphan crops offers a low-cost pathway to address malnutrition and sustainability.
5. Policy and Research Gaps in Addressing Underutilisation
Policymakers and agricultural researchers have largely focused on improving commercially important crops rather than enhancing the productivity and profitability of underutilised foods.
This bias has reinforced neglect of traditional fruits and vegetables, even though they are often well-suited to local agro-climatic conditions. Lack of research investment perpetuates low yields, weak value chains, and poor consumer awareness.
Without deliberate policy correction, market forces alone are unlikely to revive these crops.
Research priorities shape food systems; exclusion today leads to irrelevance tomorrow.
6. NAAS Policy Intervention: Evidence-Based Recognition
The National Academy of Agricultural Sciences (NAAS) has attempted to correct this imbalance through its policy paper titled “Underutilized Fruits and Vegetables for Nutritional and Health Security” released in October 2025 (Policy Paper No. 140).
The paper identifies 10 fruit and 10 vegetable varieties that have seen a sharp decline in production and consumption despite being common until the recent past.
Underutilised fruits identified:
- Aonla, bael, jamun, ber, custard apple, karonda, phalsa, tamarind, wood apple, mulberry
Underutilised vegetables identified:
- Amaranth, moringa, basella, winged bean, faba bean, pointed gourd, round melon, cluster bean, yam bean, jute mallow
This evidence-based listing provides a foundation for targeted policy action.
Recognition is the first step toward rehabilitation of neglected food systems.
7. Way Forward: Integrating Underutilised Crops into Food Security Strategy
Revival of underutilised fruits and vegetables requires coordinated action across research, markets, and nutrition programmes. Their integration can strengthen food security, farmer incomes, and climate resilience.
Policy attention similar to that accorded to millets can help mainstream these crops into public procurement, value chains, and consumer awareness initiatives.
Failure to act will further entrench monoculture-based vulnerabilities.
Policy directions implied:
- Research and breeding support for underutilised crops
- Market development and value-chain creation
- Integration into nutrition and livelihood programmes
Diversifying food systems aligns nutrition, sustainability, and inclusive development.
Conclusion
The decline of underutilised fruits and vegetables reflects a deeper structural imbalance in modern food systems. Addressing this gap is essential for nutritional security, ecological resilience, and rural livelihoods. Strategic policy support, informed by scientific evidence such as the NAAS initiative, can help restore diversity and strengthen India’s long-term food security framework.
