CLOVER – a natural choice in reducing cost
Manus McHenry, Grass/Clover Project Leader, CAFRE.
Not a day goes by without the economic crisis being highlighted in some way. For farmers one of the most significant cost changes has been in the price of fertiliser – particularly the nitrogen content- which has risen in price by 82 percent in the past 2 years.
Northern Ireland has always had a reputation for being able to grow grass. Up to now grass has been relatively easy to produce with applications of high nitrogen fertiliser which gives a quick and predictable response.
As costs of nitrogen have risen farmers are now being forced to consider alternatives.
The value of adding clover to grass swards has been appreciated for many years. The aim is to allow the clover to provide much of the nitrogen needed by the sward thus saving on the cost of purchased nitrogen. On livestock farms clover rich grass swards are capable of producing the equivalent of a similar grass sward sown with 150 kg per hectare of nitrogenous fertiliser. In addition to this clover swards lose quality more slowly than grass swards thereby increasing herbage intakes. This can lead to increased liveweight gains in cattle and sheep and higher milk production in dairy cattle.
Whilst some farmers, particularly in the organic sector, have adopted clover technology very successfully many more can potentially benefit. A high level of skill is needed to establish and maintain a significant clover content in swards over a period of years. To help farmers develop these skills the CAFRE stand at Balmoral Show will focus on clover technology. Advisers will be available to answer any queries and discuss the options that are available regarding clover management. Come along and see for yourself!


