Corn grain
silage
Corn grain silage has recently become an
important factor in the profitability of Suinosul Farm. The silage is
made from corn harvested with 30-35% moisture content. It is milled and
stored in a shed with 6 bays, compacted by the tractor which is used
to distribute it in the bay.
The resulting product is a highly nutritious
silage, with many advantages over corn grain fed dry. Its nutrients are
highly available to the pigs, compensating partially for its higher moisture
content. It is very easy to acquire at harvest time, on extended payment
terms, thus avoiding oscillations in corn prices between harvests. And
it is not subject to production of mycotoxins which so easily contaminate
dry corn.
Corn is harvested twice per year in southern
Brazil. The main harvest is in January, and the second one in June. The
silage shed at the farm has a capacity of 1,500 tonnes, enough for 6
months of feed production. The corn silage is used in all feeds except
those for the younger pigs.
The photos show: 1/ External view; 2/ Internal
view; 3/ Receiving corn; 4/ Mills working; 5/ Tractor spreading and compacting;
6/ Bay almost full. Details of the corn silage shed:
- Dimensions: 35,00m x 18,00m = 639,00m²
- Total capacity 1,500 tonnes of silage
- Divided in 6 bays of 250 tonnes capacity each
- Equipped with 2 electric powered mills (40HP and
20HP)
- Several augers for transporting product
- Receiving pit with 40 tonne capacity
|