Presentation Transcript
Soil Management 9- Crop Specific Guidelines: Soil Management 9 - Crop Specific Guidelines practical advice for land managers Supported by NFU, LEAF and CLA Environment Sensitive Farming
Slide2: Sustainable Soil Management
- crop specific guidelines
Environment Sensitive Farming practical advice for land managers
Slide3: Managing soils when growing cereals and other combinable crops Cereals can benefit soil structure:
organic matter inputs (roots, stubble, straw)
deep rooted and dry soil out
normally harvested in dry conditions
Good soil husbandry practices:
Cultivate and travel on soils when ‘dry’
Remove compaction - loosening topsoil or subsoiling where necessary (dig a hole!)
Drill early - good crop cover (slumping and capping)
Tramlines - set up after crop emerged and if possible don’t use until spring (where safe establish across slope)
Medium/heavy soils - maintain an effective drainage system
Where organic matter is low, apply organic manures or introduce grass leys/green manure crops Environment Sensitive Farming practical advice for land managers
Slide4: Managing soils when growing potatoes, vegetables and salad crops Select naturally free draining soils or fields with effective drainage systems.
Avoid planting on slopes in a way that channels runoff (erosion) or divide long slopes into smaller units by planting across slope - where safe and practical.
Most soil damage occurs at harvest - cultivate as soon as possible after harvest to break-up compaction and ‘open-up’ the soil surface (particularly gateways and headlands)
Where possible, use tied ridges and dykes in furrow bottoms to reduce runoff.
Where organic matter is low, apply organic manures or introduce grass leys/green manure crops. Good soil husbandry practices: Environment Sensitive Farming practical advice for land managers
Slide5: Managing soils when growing sugar beet Sugar beet can benefit soil structure :
deep rooting and dries the soil out, but damage can occur during harvesting (late)
Good soil husbandry practices:
Select naturally free draining soils or fields with effective drainage systems
On light soils, leave the seedbed as coarse as possible (water and wind erosion)
On peaty and light soils - use nurse crops to prevent wind erosion
Plant across the slope - where safe and practical
Manage irrigation water to prevent runoff and soil erosion
Cultivate as soon as possible after harvest to break-up compaction and ‘open-up’ the soil surface (particularly gateways and headlands)
Where organic matter is low, apply organic manures or introduce grass leys/green manure crops Environment Sensitive Farming practical advice for land managers
Slide6: Managing soils when growing maize and other forage crops Avoid growing maize and other forage crops on land where the chances of runoff and erosion are high (ELS options)
On fields vulnerable to compaction and runoff (erosion), choose early maturing maize varieties
Cultivate as soon as possible after harvest or grazing to remove compaction and ‘open-up’ the soil surface
Manage grazing of forage crops and crop residues to minimising poaching and runoff:
avoid slopes vulnerable to runoff and erosion
limit periods of access
start at the bottom of sloping fields and back fence
cultivate strips across the slope to reduce runoff (if practical) Good soil husbandry practices: Environment Sensitive Farming practical advice for land managers
Slide7: Managing soils when growing fruit crops Select naturally free draining soils or fields with effective drainage systems
Avoid planting and harvesting etc. in wet conditions
Plant across the slope (where safe and practical)
Use a straw much, established grass or allow natural regeneration of vegetation between rows - to protect the soil and prevent runoff (erosion)
Manage irrigation water to prevent runoff and erosion
Cultivate headlands and gateways to remove compaction Environment Sensitive Farming practical advice for land managers
Slide8: Managing soils when growing bulbs Select naturally free draining soils or fields with effective drainage systems
Avoid sloping fields where runoff and soil wash (erosion) are likely
Ridges should be planted across the slope (where safe and practical)
Cultivate headlands to remove compaction following planting
After harvest, cultivate as soon as possible to remove compaction and ‘open-up’ the soil surface Environment Sensitive Farming practical advice for land managers
Slide9: Managing soils during outdoor pig farming Avoid keeping pigs on slopes where runoff and soil wash (erosion) are likely to occur
Plan and manage paddocks and tracks to avoid the channelling of water
Develop a management system so that pigs can be moved onto grass and the sward maintained
Established grass buffers to intercept runoff (in addition to above actions)
When pigs have been moved to another paddock, loosen the compacted soil as soon as possible to ‘open-up’ the soil surface Environment Sensitive Farming practical advice for land managers
Slide10: Managing soils during energy cropping
- short rotation coppice and miscanthus Energy crops can benefit soil structure:
add organic matter
provide good soil cover and bind the soil together
Good soil husbandry practices:
Select naturally free draining soils or fields with effective drainage systems
Avoid sloping fields where runoff and soil wash (erosion) are likely
Harvest under dry soil conditions to avoid soil compaction
take care not to disturb nesting birds
Miscanthus cane - can be a useful mulch in gateways during harvest
Following harvest, cultivate the soil to remove compaction (tracks, headlands and gateways) Environment Sensitive Farming practical advice for land managers
Slide11: Managing soils under grass
- improved grassland Grass can benefit soil structure:
high organic matter input
dense and deep rooting
However, problems can occur through machinery damage and grazing activities:
Avoid spreading manures under wet conditions
Livestock poaching damage can occur when soil are wet through:
grazing, overwintering, around supplementary feeders (move feeders)
Maintain effective field drainage systems
Use well drained tracks for vehicles and livestock Environment Sensitive Farming practical advice for land managers
Slide12: Managing soils under grass
- natural and semi-natural grazings Adjust stocking rates to ensure that overgrazing does not result in loss of vegetation cover
Shepherd the stock to prevent overgrazing in localised areas
Manage supplementary feeding away from sensitive vegetation and move to avoid breaking the soil cover - keep away from watercourses
Use low ground pressure machinery and keep to establish tracks and paths
Where possible, install and maintain tracks so as to minimise runoff
Avoid burning on blanket and deep peat, where subsequent erosion can be rapid and serious (GAEC 6 and 10 requirements), or base ground during bracken management
Block existing grips and surface drains where erosion is occurring and do not dig new ones Environment Sensitive Farming practical advice for land managers