Applying a silage additive to multi-cut grass silage can help create a more stable fermentation and cut dry matter losses in the clamp by half, according to recent trial work.
Reduced fertiliser costs and more milk solids means including clover in the sward could bring a benefit worth £215 per hectare, according to Irish research.
Thinking about what fertilisers are used and how they are applied could help farmers get ahead of the curve and reduce ammonia emissions before regulations are introduced.