Agroecological Practices in Himalayan Farming Systems

The Himalayan region encompasses a mosaic of microclimates and steep topographies that have long been managed through smallholder agroecological strategies. Farmers on terraced slopes integrate contour farming and stone bunds to reduce erosion and conserve moisture. Mixed cropping and intercropping with cereals, legumes and oilseeds enhance soil fertility and distribute risk, while home gardens beneath agroforestry canopies provide fruits, vegetables and fodder. Shifting cultivation, locally known as jhum, persists in some areas where fallow periods sustain soil productivity and biodiversity. Traditional ecological knowledge underpins these practices, guiding the selection of multipurpose nitrogen-fixing trees, indigenous crop varieties and organic inputs such as compost and farmyard manure. Water-harvesting systems—including bamboo-drip irrigation and small check dams—buffer seasonal variability. Collective institutions govern seed exchange, forest management and grazing rights, ensuring that customary norms support resource stewardship. These integrated systems not only bolster local food security but also enhance resilience to climatic extremes and contribute to global biodiversity conservation by maintaining genetic diversity and habitat heterogeneity.

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Technical terms

Traditional Ecological Knowledge (TEK): Culturally embedded understanding of ecosystems, species traits and sustainable management practices transmitted across generations.

Jhum cultivation: A form of shifting agriculture where forest is slashed and burned, crops are grown for a few years, and the land is left fallow to regenerate.

Agroforestry: A land-use system that integrates trees or shrubs with crops and/or livestock to create ecological and economic benefits.

Home garden: A small, intensively managed plot adjacent to homesteads combining food crops, medicinal plants and fruit trees to fulfil diverse household needs.

Mixed cropping: The simultaneous cultivation of two or more crop species on the same land to enhance resource use efficiency and reduce pests and diseases.

References

1. Agrobiodiversity and Natural Resource Management in Traditional Agricultural Systems of Northeast India. Agrobiodiversity & Agroecology (2021).
2. Evidence that cultural food practices of Adi women in Arunachal Pradesh, India, improve social-ecological resilience: insights for Sustainable Development Goals. Ecological Processes (2020).
3. Classification and management of community forests in Indian Eastern Himalayas: implications on ecosystem services, conservation and livelihoods. Ecological Processes (2018).