A sustainable practice is one that can be continued long into the future. The needs of the current generation are met without harming the environment so that future generations can also meet their needs. </p> <p>Agriculture requires land, water and energy. Population growth will result in more demand for these resources. The goal of sustainable agriculture is to produce more food without damaging the soil or using up the water. The solutions will be a combination of conservation, education and innovation. Steps to a smaller ecological footprintThe world needs more food. Sustainable farming DNA applications at the farm The use of plants for energy