Yes
However, Provita Tommy Armstrong cautioned “The now cool and showery weather means that the uptake of nitrogen will have slowed and even if it should be gone, i.e. 6 weeks after fertilizer has been applied, we would strongly advise testing it for nitrates. The reason for this is that if we experience a good growing period it can pull the nitrates levels in grass back up again. Having tested a lot of grass last year we seen nitrates levels fall then rise again, we offer grass testing as part of our support services for anyone using Advance+ silage inoculant.