Use
Lucerne is a long term, drought resistant and high yielding legume which
is grown mainly for silage. Typically it will produce 3
or more cuts per year. It has a high protein content of around 18-22% and
is a good source of vitamins and minerals. The majority of lucerne is grown
pure or with a small inclusion of non-aggressive grass as it has little
tolerance of competitive ryegrass.
Although lucerne is usually ensiled it can also be made into hay. It should
be handled carefully during the hay drying process as it is very delicate.
It is a popular forage for horses and can therefore be a useful cash crop.
A further possibility is to feed lucerne green. The risk of bloat is very
real and for this reason the best way to feed fresh is to cut and leave
for 24 hours prior to feeding.
Yield
Dry matter yields are likely to be 14t/ha. It will require adequate phosphate
and potash levels to achieve this and a pH of 6 is considered the minimum.
Variety
The selection of the correct variety is important. We recommend Vela as
being the best for this year. This offers good resistance against Verticillium
wilt, a disease which is soil borne and must be avoided if lucerne is to
be grown regularly.
Field Choice
Only grow lucerne on free draining soils, it will perform
badly on waterlogged ground. The range of suitable soil types is considerable
from clay loam to a light chalk or limestone and it is on the latter that
lucerne has been usually grown. Lucerne is very sensitive to poor drainage
and compacted soil conditions that restrict root growth, nor will it tolerate
acid soils.
For more information on growing Lucerne
click here