PIROL
Lolium hybridum
Profile
This diploid Hybrid ryegrass is one of the highest yielding grasses in the first and second harvest year. An excellent early spring growth and a good resistance to Rhynchosporium are other remarkable characteristics of PIROL. In the 2024/25 recommendation of England & Wales, PIROL convinces with an outstanding early youth development of rel. 115 (% of 1.55t DM/ha).
National listing/Official recommendation:
DE, LU, UK
Sowing rate: 25-30 kg/ha
- high yield performance
- excellent youth development
- type Italian ryegrass
Suitability
| Ploidy | diploid | |
|---|---|---|
| Maturity | early to inter | |
| Ploidy | diploid | |
|---|---|---|
| Maturity | early to inter | |
Yield characteristics
| Dry matter yield total |
1
2
3
4
5
6
7
8
9
|
medium to high |
|---|---|---|
| Dry matter yield - 1st cut |
1
2
3
4
5
6
7
8
9
|
medium |
| Dry matter yield - further cuts |
1
2
3
4
5
6
7
8
9
|
medium to high |
|
Dry matter yield total
1
2
3
4
5
6
7
8
9
|
||
|
Dry matter yield - 1st cut
1
2
3
4
5
6
7
8
9
|
||
|
Dry matter yield - further cuts
1
2
3
4
5
6
7
8
9
|
Plant stand development
| Early growth development |
1
2
3
4
5
6
7
8
9
|
medium to strong |
|---|---|---|
| Susceptibility to winter damage |
1
2
3
4
5
6
7
8
9
|
medium to strong |
| Tendency to lodging |
1
2
3
4
5
6
7
8
9
|
medium |
| Persistence |
1
2
3
4
5
6
7
8
9
|
medium to high |
| Sward density |
1
2
3
4
5
6
7
8
9
|
loose to medium |
|
Early growth development
1
2
3
4
5
6
7
8
9
|
||
|
Susceptibility to winter damage
1
2
3
4
5
6
7
8
9
|
||
|
Tendency to lodging
1
2
3
4
5
6
7
8
9
|
||
|
Persistence
1
2
3
4
5
6
7
8
9
|
||
|
Sward density
1
2
3
4
5
6
7
8
9
|
Healthiness
| Susceptibility to rust |
1
2
3
4
5
6
7
8
9
|
medium |
|---|
|
Susceptibility to rust
1
2
3
4
5
6
7
8
9
|
Quality
| Inflorescence formation in aftermath |
1
2
3
4
5
6
7
8
9
|
strong |
|---|
Classification according to the descriptive variety list - Bundessortenamt (federal plant variety office, Germany) 2024 and our own results.
|
Inflorescence formation in aftermath
1
2
3
4
5
6
7
8
9
|
Classification according to the descriptive variety list - Bundessortenamt (federal plant variety office, Germany) 2024 and our own results.