When: 21 November from 11:30 to 1:30Where: 210 ABNRWhat: After our fall Sigma Xi Induction Ceremony, Dr. John Sadler of the USDA will discuss the Long Term Agro-ecosystem Research (LTAR) partnerships across the United States. The LTAR network is providing data for development of innovative management systems that will increase the resilience of agricultural ecosystems from developing environmental changes, and can assess the environmental and societal impacts of different land uses.