Roundup: Rice production / Services sector / Amazon walkout By Deanna B. Narveson - April 3, 2020 FacebookTwitterLinkedinEmailPrint More woes: An invasive species of snails has wiped out a 50-acre field of rice, the first time the pest has been known to do that in Louisiana, according to the LSU AgCenter. AgCenter rice specialist … Already an INSIDER? Sign in.