A considerable shift in crop production will be necessary to provide an adequate supply of food for the ensuing decades in the face of challenges posed by climate change, population growth, and possible food-chain disruptions brought on by pandemics and natural disasters. Crop plant growth in indoor urban farms is one way to lessen disruptions in the food supply. With urbanisation taking place in every nook and cranny of the country, arable land space is diminishing at an alarming rate. Feeding the population will be difficult in such a scenario. Conventional breeding programmes and farming techniques may not be enough. However, just adapting growth techniques from conventional outdoor farming is woefully insufficient. Ineffective food supply systems and harsher crop-growing conditions brought on by climate change are two main contributors.
To produce enough food for a growing global population, combat climate change, reduce food waste, and produce more nutrient-dense crops, gene editing is not a luxury but a need.