Irrigation (IMAGE) American Society of Agronomy Caption Micro-irrigation using drip lines or micro-sprinklers like in this picture can increase water use efficiency and allow fertilizer to be delivered using fertigation. Credit Sat Darshan Khalsa Usage Restrictions For use with this story only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.