Silage |
Building on that, getting adequate amount of
herbs or forages to feed Ruminants can be a little bit problematic a times due
to the seasonality of these forages; the forages are more abundant in rainy
seasons than in the dry season. Hence, the need for us to develop a way of
preserving and storing these herbs and grasses when we have them in abundance
so that we can feed them fresh and clean without them losing their nutritive
values to our animals during the scarce time. However, there are two common
ways of preserving pasture grasses, these are; Hay and Silage but, we shall be
discussing silage here extensively.
Silages are green forages and pasture grasses cut
and stored under anaerobic condition i.e. in the absence of oxygen to feed the Sheep,
Goat and Cattle in the off-seasons when green forages and grasses are not
readily available. They are of good taste and texture, sweet aroma and very
high in nutritive values. Silage maintains the freshness and greenness of the
forages and because of this animals love eating them.
Follow are the steps taken in making Silage;
STEP 1:
CUT/ HARVEST GREEN YOUNG TENDER GRASSES OR FORAGES
The main ingredient used in making silage is grasses
or forages. Cut young, fresh and tender green grasses from the pasture or any
open field you can easily access but, avoid cutting matured grasses because,
they are of very low nutrients compared to the young ones and they are not very
palatable for animals because, they are tough to taste. Some of the common
grasses that can be used for silage include; Panicum maximum, elephant grass, green waste from leguminous crops, cereal straws and leaves
and Centrosema to mention a few.
STEP 2:
CHOP THE HARVESTED GRASSES/FORAGES INTO PIECES
Chopping of grasses |
After cutting the grasses from the pasture or
field around you the next thing to do is to chop them into smaller pieces. There
are two ways to go about this;
·
Mechanically through the use of machine that
help to slice into pieces the grasses
·
Manually, where knife or cutlass is used to slice
the grasses into tiny pieces
STEP
3: BAGGING OF THE CHOPPED GRASSES INTO AIR-TIGHT SACKS
Bagging of Chopped grasses |
After chopping, the
next thing in line is to bag the grasses into sacks for storage. Fill the chopped grasses into a
sack that has it inner side lined with nylon or polythene materials and this is
to prevent entry of air into the sack and exist of heat that will enhance the
proper fermentation of the grasses. Ensure to fill the sack in layers and press
it down to expel all air from the sack and between the grasses. Cover or seal
the mouth of the sack tightly when completely filled up.
Note; you can also add some feed ingredients like
corn bran, rice bran or wheat offal to the chopped grasses before bagging to
boost and improve the nutritional quality of the silage. It is also advisable
to put the sack filled with the grasses in a confined container with a cover
like a drum to make fermentation easy to take place and timely.
STEP
4: STORE SILAGE PROPERLY
Stored silage |
It is advisable to put
the sacks containing the chopped grasses or forages in drums to prevent against
rodent attack and to give optimal condition necessary for proper fermentation
of the grasses. Ensure the drums are not rested on the wall or too close to the
wall and cover the drums properly. However, if drum is not available, place
sacks containing the chopped grasses on a raised platform free from wall and
rodents to avoid exposure of the grasses to air and absorption of moisture by
the grasses which can cause the grasses to decay thereby, spoiling the silage.
Silage stored in Drums |
Note as well, the
quality of your silage depends on the level of your adherence to these above
steps and you can store silage for as long as you want in as much that you
store them properly.
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