Iron, poa and moss

In a follow up to our recent post on iron and poa control, we are able to share more data from the Virginia Agricultural Experiment Station study that we cited. In that two year study, conducted by N. Reams and colleagues, researchers found that:

- The best poa control was seen with Iron sulfate (FeS, applied every two weeks from March through October) plus paclobutrazole (Trimmit, applied every two weeks from March through October at rates ranging from 0.25 –…