Summary- COVER & SOIL STRUCTURE: Complementarity of species
- HIGH BIOMASS YIELD: +3 t DM for early sowings
- ORGANIC MATTER PRODUCTION: Improves soil organic matter (OM)
Mixture composition50% Legumes; 50% Grasses
Detailed composition (Species)Species | Variety / Type | % by weight | Frost sensitivity
Common vetch | VICIA SAT WINTER | 25% | -12 °C
Oat (black oat) | AVENA STRIGOSA LATE | 50% | -10 °C
Micheli clover | TRIFOLIUM MICHELIANUM SAVI | 8% |
Bengal vetch | VICIA BENGHALENSIS | 17% | -8 °C
Nutrient return to the following cropBiomass of the cover crop (columns: 3t DM / 4t DM / 5t DM)
Nitrogen (kg/ha) | 39 | 45 | 65
Phosphorus (kg/ha) | 20 | 25 | 35
Potassium (kg/ha) | 95 | 120 | 135
Carbon (t/ha) | 0.4 | 0.6 | 0.8
Mixture effects- Biomass: 9 / 9 (excellent)
- Biodiversity: 5 / 9 (moderate-good)
- Soil structure: 7 / 9 (tolerant - excellent)
- Nitrogen: 7 / 9 (tolerant - excellent)
- Pollinators: 3 / 9 (sensitive - low)
- Ease of destruction: 6 / 9 (medium - good)
- Establishment speed: 7 / 9 (tolerant - excellent)
Sowing & Crop managementSowing period | Early August / Early November
Sowing rate | 20 - 25 kg/ha
Sowing depth | 1 - 2 cm
Agronomic noteStaggered sowings from early September to early November target high-legume biomass production to increase soil organic matter.
Characteristics / technical specifications- Commercial name: MAS4 COVER MO
- Marque: MAS Seeds
- Product type: Service plants for cover/intermediate sowings
- Main use: Biomass, soil structure, organic matter production
- General composition: 50% Legumes / 50% Grasses
- Species and proportions: Common vetch (VICIA SAT WINTER) 25% (-12 °C), Oat (AVENA STRIGOSA LATE) 50% (-10 °C), Micheli clover (TRIFOLIUM MICHELIANUM SAVI) 8% (frost sensitivity not specified), Bengal vetch (VICIA BENGHALENSIS) 17% (-8 °C)
- Sowing parameters: Period Early August to Early November; Rate 20-25 kg/ha; Depth 1-2 cm
- Estimated nutrient return to following crop (for 3t/4t/5t DM): Nitrogen 39/45/65 kg/ha; Phosphorus 20/25/35 kg/ha; Potassium 95/120/135 kg/ha; Carbon 0.4/0.6/0.8 t/ha
- Effect indices (scale 1-9): Biomass 9; Biodiversity 5; Soil structure 7; Nitrogen 7; Pollinators 3; Ease of destruction 6; Establishment speed 7