 At the end of the NHCa Delta treatment it is clear to see the difference of the treated Brassica plugs on the left and the untreated plugs on the right of the picture. The plugs are healthier and stronger than those plugs that have not been treated and it is obvious that these plugs would handle very well when transplanted. Picture taken on 30th April 2012. Just 6 days after Delta was applied equivalent to 5L/ha 