International Journal of Environment and Climate Change

The Indian landscape of Apple (Malus domestica Borkh) production is experiencing an exceptional change as the traditional temperate production regions are affected by climate change. In addition to warmer winters and variable rainfall patterns, the increasing pest population will continue to impact the sustainability of apple production in the Himalayan foothills, while at the same time, innovations are allowing for apple production in arid, non-traditional areas. This synthesis reviews studies conducted between 2018 and 2025 on climate-resilient agronomic techniques used for producing apples in India, focusing specifically on high-density orchard systems, integration of water and nutrients into the orchard, modification of canopy architecture for optimal light capture, and dynamics of pests under climate variability. As a result of this critical analysis, it appears that while many advancements have been achieved in the development of individual intervention strategies, there still exist large knowledge voids related to how these strategies interact within different agroecological regions. The review also demonstrated that high-density plantations using dwarfing rootstock combined with precision irrigation/mulch result in a 12-14 % increase in water-use efficiency compared to similar production methods while sustaining production levels. Additionally, new low-chill varieties, along with other innovative cultural practices, are enabling expansion of the area for apple production into semi-arid regions. Although the proliferation of exotic planting materials may pose biosecurity risks, there is a disconnect between institutional research and the adoption of technology by farmers; as such, future research must focus on developing a holistic system approach, participant verification of technologies, and developing policy frameworks that enable sustainable intensification while maintaining environmental integrity.