TABLE 1. Growth habit, leaf pattern and adaptability.
Grass |
GROWTH HABIT |
LEAVES |
TOLERANCE TO |
Adaptability | | | |
| |
|
D |
WL |
LFS |
Soil |
Rainfall (annual) |
Napier grass |
Robust cane-like species reaching a height of 2-5. m with short, stout under ground stems |
Broad and tapering with a strong midrib |
G |
F |
P |
Wide range but deep loams are ideal. |
1015 mm and over |
Guinea grass Panicum máximum |
A course, leafy and deep-rooted perennial with a typical stool- forming habit |
Long and bread and well-distributed along the stems |
VG |
F |
P |
Wide range but suited to well- drained soils of medium to high fertility |
1015 mm and over |
Para grass Brachiaria mutica |
Creeping and trailing with stout and stolons above the ground runners |
Broad, erect and hairy |
F |
VG |
P |
Fiat lands and areas with poor drainage |
1015 mm and over |
Kennedy ruzi Brachiaria ruziziensis |
Creeping and trailing reaching a height of 90 cm or 3 ft |
10.2 to 25.3 or 4-10 in long, soft, sharply pointed and covered with fine hairs |
F |
F |
P |
Wide range but grows best on well-drained soil of high fertility |
1525 mm and over |
Signal grass Brachiaria decumbens |
Creeping and trailing which is very similar to Para grass |
Short and dark green leaf blades |
F |
F |
G |
Quick drying, shallow, hillside soils |
1525 mm |
African Star grass Cynodon plectos- tachyus |
Spreading with stout rapidly growing solomons |
Smooth, narrow and 3.8 cm long |
G |
F |
F |
Wide range from coarse to fine soils |
500 mm and over |
Centro |
Trailing twinning and |
Shiny bright green |
F |
G |
F |
Wide range |
1525 mm |
Centrosema |
climbing |
wKh sparse hairs, |
| | |
including those |
and over |
pubesceos | |
ovate-elliptical |
| | |
with low pH and |
|
| |
leaflets | |
| |
poor drainage |
|
Ipil-ipil |
Tree |
Smooth, bipinnate |
VG |
P |
G |
Well-drained |
760 mm |
Leucaena leucoce-phala | |
leaf stalk, 15-25 cm long | | | |
soils, slightly acidic to slightly |
and over |
Stylo Stylosanthes guyanensis cv. Cook |
Vigorous, bushy perennial 0.5-1.5 m high which muy become troiling under grazing pressure |
Trifoliate leaves, with elliptical leaflets and iong hairs on the mid-vein of the lower surface |
G |
F |
VG |
Many soil types including those w/low pH; grows well on sandy soils as well |
1525 mm |
Siratro Macroptilium atropurpureum |
A perennial with deeply penetrating roots and trailing stems which may root anywhere along its length |
Pinnately trifolate dark green and hairy on the upper surface; lateral leaflets indented |
VG |
F |
G |
Wide range but does not per- form well on poorly drained soils |
760-1780 mm |
Calliandra Calliandra calothyrsus |
Tree |
Smooth, bipinnate leaf stalk 10-15 cm |
VG |
P |
G |
Well-drained soil |
750 mm and over |
Flemingia |
Shrub |
Simple, private to oblong with pointer tip and round base |
G |
F |
G |
Wide range of soil but well- drained soils |
800 mm and over |
Madre de Cacao Gliricida sepium. |
Tree |
Smooth, odd, bipinnate leaves, green and shining on upper surface 15-25 cm Long |
G |
F |
G |
Weli-drained soil |
750 mm and over |
Acid ipil-ipil Leucaena diversifolia |
Tree |
Small bipinnate small leaflet |
G |
F |
G |
Well-drained soil |
750 mm and above |
Rensoni Desmodium rensonii |
Shrub |
Pinnately trifoliate hairy beneath terminal one oblong |
F |
F |
G |
Well-drained soil |
1000 mm and over |
Table 2. Propagation method, seeding rate, herbage yield, seed yield, cp and row distance
HERBAGE SEED
GRASS |
PROPAGATION |
SEEDING RATE |
DM YIELD |
YIELD |
CP |
Row distance |
REMARKS |
|
|
(kg/ha) |
(t/ha) |
(kg/ha) |
(%) |
| |
Napier grass |
Vegetative |
35,000- |
15-40 | |
1.13-2.16 |
1 m |
Cut 15-20 |
Pennisetum purpureum |
|
40,000 seed species |
| | |
|
cm from the ground |
Guinea grass |
Vegetative |
35,000- |
5-20 |
150-200 |
1.15-1.66 |
1 m |
Cut 20-25 |
Panicum maximum |
and seed |
40,000 rootstock pc. or 3-8 kg seeds | |
| | |
cm from the ground |
Para grass Brachiaria ruziziensis |
Vegetative and seed |
5 t of cuttings materials or 3-6 kg seeds |
2.5-8 |
100-150 | |
0.50 m |
Spread slowly; should be allowed to develop before cutting |
Signa grass Brachiaria decumbens |
Vegetative and seed |
5 t of cutting materials or 3-4 kg seeds |
5-12 |
150-200 |
1.95 |
0.50 m |
Cut; they recover very slowly |
African star grass Cynodon plectostachysus |
Vegetative |
5 t of cutting materials |
5-9 |
1.61-6.05 |
1 m | |
Cut close to the ground or old stem will get rough. |
Centro Centnosema pubesceos |
Seed |
1-8 |
3-10 |
500-700 |
3.8-5.01 |
1 m |
Climb other grasses well, thus when cut as combined with grass |
Ipi-ipil Leucaena leucocephala |
Seed/cutting |
4-30 |
7-24 |
150-500 |
12.56- |
1 m |
Need to cut |
|
| | |
|
17.52 | |
1 m from the ground; psyllid and water logged |
Stylo Stylosanthes guyenensis cv. Cook |
Seed |
2.5-5 |
6-12 |
300 |
5.12 |
0.5 cm |
Cut 10 cm from the ground and allow to grow |
Siratro |
Seed |
2-5 |
3-10 |
700-1000 |
3.09 |
0.5 |
Could be |
Macroptilium atropurpureum | | | | | | |
mixed with grasses |
Calliandra Calliandra calothyrsus |
Seeds |
4-10 |
3.7 |
- |
22-24 |
1-2 m |
Cut 50-65 cm from the ground |
Flemingia Flemingia macrophylia |
Seed |
2-6 |
2.65 |
- |
22 |
1-2 m |
Cut 0.5-1.0 m from the ground |
Madre do cacao Gliricida sepium |
Seed and vegetative |
4-6 |
2.6 |
5.7 |
19.13 |
1-2 m |
Cut 1 m from the ground; fast regrowth |
Acid ¡pil-ipil Leucaena diversifolia |
Seeds |
44 |
6-9 |
600 |
21 |
1-2 m |
Cut 1 m from the ground; fast regrowth |
Rensoni Desmodium rensonii |
Seeds and cuttings |
2-3 |
2.5 -4 |
400 |
22-23 |
0.5-1.0 m |
Cut 0.5 m from the ground; fast regrowth |
Sources: PCARRD Technical Bulletin No. 12. MBRLC Data.