Smutsfinger grass seeds
Smutsfinger Grass (Digitaria eriantha)
- Well adapted to medium and low potential soils
- Succesfull on soils with high clay content
- Palatable until late in winter
Requirements and uses
- Areas with rainfall higher than 500 mm
- Well adapted to medium and low potential soils
- Successfull on soils with high clay content, but cannot withstand waterlogging
- Mainly a pasture grass – utilized from mid summer and later
- It is a sweet grass and keeps its palatability until late in winter – even after being killed by frost
- Excellent as fodder
- Good quality silage if its chopped fine enough
- Invasion of Eragrostis can pose a problem for the lifespan of Smutsfinger grass
Establishment
- November, January and February best sowing months
- Stop 8 weeks before the first frost is expected
- Where weeds are not a serious problem, you can sow during September/October
Soil preparation
- Soil surface must be dry. Germination will take place with first rains.
- The subsoil must be wet. This will benefit if dry weather is experienced after germination.
- The protein content and the digestibility also decreases with longer intervals, but the total protein/ha will be higher as an effect of the higher DM production.
– Summer Pasture Grass / Summer Grazing
Sowing Rate: 8kg per hectare.
Planting Time: September to March (Southern Hemisphere.)
Digitaria eriantha / Smutsfinger – Irene / Tip Top is best used on a rotational basis or mixed with other grasses, because it doesn’t do well if overgrazed. Very sensitive to overgrazing!
USES / APPLICATIONS:
Digitaria eriantha (Smutsfinger) is used for grazing, hay or silage. Suitable for cut-and-carry. Stoloniferous types provide good ground cover for soil conservation.
MOISTURE:
Digitaria eriantha (Smutsfinger) is found in areas with average annual rainfall ranging from 300-1,300 mm, although mostly from 450-800 mm. All types are very drought tolerant. Seeding varieties are mostly used in areas with rainfall from about 750-1,000 mm.
TEMPERATURE:
Digitaria eriantha (Smutsfinger) extends from about 14-34ºS, and from near sea level in South Africa to 2,250 m asl in Lesotho. Warm to hot summers, and cold winters, often with frosts, are experienced over most of this distribution. Average annual temperatures are mostly of the order of 16-24ºC.
LIGHT:
Digitaria eriantha (Smutsfinger) is generally considered to have low shade tolerance.
DRY MATTER PRODUCTION:
Digitaria eriantha (Smutsfinger) – DM yields vary with fertility, genotype, and environmental and management conditions, but normally range from about 10-20 t/ha, and under ideal conditions may exceed 30 t/ha.
ANIMAL PRODUCTION:
Digitaria eriantha (Smutsfinger) is an excellent species for beef and milk production. N fertilized pasture can produce >1,000 kg/ha/yr LWG and 6,000 kg/ha/yr milk, with stocking rates of 2.5-7.5 animals/ha.
STRENGTHS:
- Adapted to light-textured soils and red loam soils
- Persistent, productive
- Drought-tolerant
- Tolerant of moderate levels of exchangeable aluminium
- Tolerant of fire
- Tolerates short-duration heavy grazing by cattle and sheep
- Contains low levels of soluble oxalate