Gramíneas

Grass

Brachiaria Decumbens

A perennial life cycle grass seed, with decumbent growth form.

Adaptation

Adapts very well to medium to low fertility grounds and requires annual precipitation of around 1000mm. It can also be used in higher fertility soils, due to its high responsiveness to chemical fertilization. However, there are other more productive species, recommended in these conditions.

Resistance

Its very deep root system makes it very resistant to drought. Displays medium resistance to cold, good resistance to shade and low tolerance to flooded soils. Is highly susceptible to pasture leafhoppers.

Recommended use

It is recommended for direct grazing, hay and hay rolls, and intercrops greatly with Stylosanthes type Campo Grande, Callopogonium and Cajanus cajan (pigeon pea). Its use is not recommended for silage.

Seeding rate

1) Broadcast

In the normal period, between October and February, the recommendation is 400 germination rate points per hectare. Then increase to 450-500 germination rate points.

2) In line

In the normal period, the recommendation is 300 germination rate points per hectare. Afterwards, increase to 400 germination rate points per hectare. In case of intercropping, reduce around quantity of grass seeds by around 20% to decrease competition between plants and favor the legumes.

Planting depth

Incorporate seeds with maximum depth of 4 cm. This incorporation can be done after seeds are distributed throughout the area using a closed leveling grid or with a compactor roller. Another optio1n is to combine both techniques, which, in general, presents superior results.

Production

Its average production is an estimate 10 tons of dry matter per hectare per year, with 7 to 9% brute protein content in the dry matter, and 50 to 60% in vitro digestibility. Presents good palatability.

Handling

In the normal seeding period, it presents a formation time of around 90 days. First pasture can be done in this stage, 90 to 100 days after germination. In this moment, the plant is about 80 cm tall. Cattle must be removed when the plant reaches a height of around 30cm.

It can produce photosensitivity issues in the animals, caused by the Phithomyces chartarum fungus, if not handled properly. Therefore, it is recommended to not allow for excess of decomposing matter, for this favorable to the fungus that causes this problem. This situation can be avoided by maintaining pasture always in the recommended grazing heights, both in the entrance and the exit of cattle from the feedlots.

Description

Usage
Grazing and hay
Digestibility
Good
Intercropping
All legumes
Palatability
Good
Life cycle
Perennial
Altitude
Over 2000 m
Drought tolerance
High
Annual precipitation
Over 1000 mm
Leafhopper tolerance
Low
Growth habit
Decumbent
Waterlogging tolerance
Medium
Germination
7 to 21 days
Tolerance to cold
Medium
Planting depth
1 to 3 cm

 

Have maximum
profitability in
the field.