Agriculture faces growing challenges from climate change, water scarcity, soil degradation, and increasing food demand. Green technologies offer sustainable solutions through precision farming, smart irrigation, renewable energy, biofertilizers, conservation agriculture, circular farming, protected cultivation, rainwater harvesting, and organic farming. These innovations conserve resources, improve soil health, reduce pollution, and enhance productivity and climate resilience. However, their adoption requires overcoming financial, technical, and awareness barriers. Government support, farmer training, and accessible digital tools can accelerate adoption, strengthen food security, and promote environmentally sustainable agriculture for future generations.