Origin
Brachiaria lata (Schumach.) C.E.Hubb. var. lata is a species of grass in the genus Brachiaria. It is native to Africa and was introduced to other parts of the world as a forage crop.
Common Names
The plant is commonly known as Lataria grass, Signal grass, or St. Lucia grass.
General Appearance
Brachiaria lata var. lata is a robust perennial grass that can grow up to 2 meters in height. The stem is cylindrical, smooth, and erect. The leaves are long, narrow, and pointed, with a light green color and a smooth texture. The inflorescence is a panicle, with spikelets that are purplish or greenish in color.
Uses
The plant is primarily used for grazing and hay production. It contains a high level of protein and is palatable to livestock. It is also used for erosion control, as its long roots help to stabilize the soil. Additionally, it has been used in traditional medicine to treat ailments such as dysentery and fever.
hereLight requirements
Brachiaria lata requires full sunlight exposure for optimum growth. It is a drought-tolerant grass and can withstand extended periods of full sunlight. Partial shade may also be tolerated, but growth may be negatively affected.
Temperature requirements
Brachiaria lata is a warm-season grass and thrives in temperatures ranging from 25°C to 35°C (77°F to 95°F). It cannot withstand temperatures below 10°C (50°F) and thus, is not suitable for growth in colder climates.
Soil requirements
Brachiaria lata grows best in well-drained soils with a pH range of 4.5 to 8.5 and a high content of organic matter. It is highly adaptable to a wide range of soil types but performs best in fertile soils. A soil with proper drainage and adequate nutrients is essential for optimum growth.
Cultivation
Brachiaria lata is a perennial grass and grows best in warm weather conditions. It thrives in well-drained soils with a pH range of 5.5-7.0. Sow the seeds at a depth of 1-2 cm in a well-prepared seedbed. Ensure the seedbed is free of weeds and other competing vegetation. The recommended planting period is at the beginning of the rainy season.
Watering Needs
Brachiaria lata requires moderate watering, and the soil should always be moist. Avoid overwatering as it can lead to root rot. During the dry season, water the grass twice a week
Fertilization
Brachiaria lata requires adequate nutrients to grow healthy and maintain optimum productivity. Apply fertilizers containing nitrogen, phosphorus, and potassium in a ratio of 2:1:1. Use organic fertilizers such as compost or well-decomposed manure to supply the essential nutrients to the plant.
Pruning
Pruning Brachiaria lata is essential to keep it neat and healthy. Cut the grass once it reaches a height of 30-40 cm. Leave a stubble height of 10-15 cm to promote regrowth. However, avoid cutting the grass during the dry season as it can lead to permanent damage to the plant. Additionally, remove any dead or diseased leaves to maintain plant health.
Propagation of Brachiaria lata
Brachiaria lata (Schumach.) C.E. Hubb. var. lata is propagated through seeds and vegetative methods.
Propagation through seeds
The plant produces seeds after flowering. The seeds can be collected and stored for propagation. The seeds require sunlight to germinate and can be directly sown into prepared soil beds. The seeds can also be soaked in water for 24 hours before sowing to speed up the germination process.
Propagation through vegetative methods
The plant can be propagated vegetatively using stem cuttings. Select stems that have at least 2-3 nodes, remove the leaves from the lower nodes, and plant the cutting in prepared soil. Keep the soil moist but not waterlogged, and within a few weeks, the cutting should produce new growth. The plant can also be propagated through division, where the root ball is separated into smaller portions and replanted.
Disease Management of Brachiaria lata
Brachiaria lata is a highly disease-resistant plant. It is least affected by pests and diseases. However, it might get affected by diseases such as rust and leaf spot in certain environments.
To manage these diseases, it is important to remove the infected parts of the plant and use a suitable fungicide. Additionally, ensure that the plants are not crowded and there is adequate space between individual plants. Maintaining plant hygiene can also help in controlling the spread of diseases.
Pest Management of Brachiaria lata
Like diseases, Brachiaria lata is also less prone to pest infestations. However, pest problems such as spittlebugs and armyworms may occur.
One of the simplest ways to manage pests is to remove them by handpicking. If the infestation is heavy, release natural enemies of the pests like ladybugs and parasitic wasps, which do not harm the plant. Insecticides can also be used as a last resort, but their use should be limited and targeted, keeping in mind their potential adverse impact on the environment and other beneficial insects.