id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc 164,Other production- cannot enter negative numbers for biomass accumulation,carieh,administrator,"I can enter positive numbers and get the desired effect, but I cannot enter negative numbers for biomass accumulation or biomass accumulation rate. I cannot see why I would need a negative number for any of the immigration rates as a negative to one would be a positive to another. ",,closed,normal,Ecopath 6: build 6.0.7,Overall GUI,,minor,repoened,,