Green Manuring Crops

Yellow Blossom Clover is a biennial plant that can persist for several years due to its self regenerating properties. 

• A deep rooted legume that improves soil structure and fertility
• Nectar rich specie which attracts pollinators to aid future crops
• Often sown with Kale to help provide cover in the first year
• Stems become woody in second year to help with standing
• Sowing rate: 5kg / ha

With an extensive root development and an impressive yield of dry matter. If not incorporated, surviving plants are usually killed by winter frosts.

• Fast and easy to establish providing rapid ground cover and weed suppression
• Rapid breakdown of organic material after incorporation releases nutrients
• Extensive root development protects soil from errosion and breaks compaction
• Cost effective solution for using with crop rotations
• Sowing rate: 25kg / ha

White mustard has extensive root development and an impressive yield of dry matter. If not incorporated, surviving plants are usually killed by winter frosts.

• Fast and easy to establish providing rapid ground cover and weed suppression
• Rapid breakdown of organic material after incorporation releases nutrients
• Extensive root development protects soil from errosion and breaks compaction
• Cost effective solution for using with crop rotations
• Sowing rate: 15kg / ha

White clover is widely used throughout the UK. It is an important element of many silage and grazing mixtures, thanks to its persistence and nitrogen fixing properties.

• A longer term and more persistent option than Red Clover
• Very palatable for livestock and high in protein 
• Continued defoliation stimulates root growth and nitrogen fixation
• Prefers to be shallow sown into a fine, firm seed bed
• Sowing rate: 5-10kg / ha

Very popular for use in potato rotations to control soil borne pests and can be incorporated into moist soil to maximise biofumigation.

• Green manure crop with biofumigant properties
• Winter-hardy, easy to establish, cost effective
• Reduces wireworm and PCN populations and their effect on potatoes
• Suppresses Verticillium wilt and Sclerotinia in potato production
• Sowing Rate: 5kg / ha
• VITTASSO Brown Mustard Brochure

Vetch will fix substantial amounts of nitrogen, which is easily accessible for future crops. Vigorous spring growth suppresses weeds and protects the soil from erosion. 

• Fast establishing legume which is an excellent weed suppressor
• Provides substantial amounts of nitrogen which is available to the following crop
• A vigorous legume that does best on dry, alkaline soils
• Commonly sown as a mixture with Forage Rye
• Sowing rate: 50kg / ha

Spring vetch is a nitrogen fixing legume which due to its larger seed size can be sown later in the year than most other legumes.

• Fast establishing legume which is an excellent weed suppressor 
• Vetches provide large amounts of nitrogen which is available to the following crop
• A vigorous trailing/climbing annual legume that does best on dry, alkaline soils
• Commonly sown as a mixture with Forage Rye
• Sowing rate: 50kg / ha

Red clover is an aggressive, nitrogen fixing plant which is an effective weed suppressor. Good for improving and aerating soil structure.

• A shorter term alternative to White Clover, will usually last for two years 
• An aggressive plant, providing a large mass of green vegetation
• Fixes large amounts of atmospheric nitrogen which is released once ploughed in
• Large tap root which penetrates deep into the ground, improving soil structure
• Sowing rate: 15kg / ha

Phacelia is a prolific seed producer, very fast to establish and an excellent source of pollen and nectar. This makes it attractive to both insects and wild birds.

• A popular green manure crop which is an excellent weed suppressor
• Establishes fast and matures within 10-12 weeks
• Produces a large root mass making the plant an excellent soil improver
• Will produce a multitude of flowers - loved by bees and other insects
• Sowing rate: 5-8kg / ha

Persian clover is an is an annual, nitrogen fixing legume which is widely used across Europe and is useful as a forage plant.

• Spring sown for grazing and cutting or autumn sown, for rapid spring growth
• An efficient nitrogen fixing legume to assist future crops
• Suitable for use with poorer soils and drought conditions
• Compatible in seed mixtures with grass and legumes
• Sowing rate: 7-10kg / ha

Chicory has a very deep tap root, making it suitable for sowing on dry soils. Often sown alongside a grass and clover mix to improve the soil structure and health.

• Perennial (Cichorium intibus), pale blue flower - 3-5 cms across, light/chalky soils
• Flowers: July - October
• Height: Can grow to 1.5m
• Sowing Rate: 5kg per acre. Pack size: 5kg 

Fodder Radish is a quick growing cover crop which scavenges nitrogen, produces large amount of organic matter and improves soil structure.

• Quick growing, produces high organic matter in short periods
• Suppresses weeds and deep roots benefit soil structure
• Ideal as a green manure crop sown in early autumn
• Effective as a standalone green cover or in mixtures
• Sowing rate: 15-25kg / ha

NACRE winter vetch is ideal for both Autumn or Spring sowing with superior establishment and frost tolerance. Strong nitrogen fixing properties and excellent resistance to disease.

• Superior establishment and fast growth act as an excellent weed suppressor
• Produces large amounts of nitrogen, which break down easily for the following crop
• Annual legume that performs best on dry, alkaline soils
• Commonly sown as a companion crop with Forage Rye
• Sowing rate: 50kg / ha

Lucerne is a longer term perennial clover which fixes large amounts of nitrogen from the air to enrich the soil.

• A longer term perennial clover which fixes large quantities of nitrogen
• Widely used for green manure
• Large tap root which is ideally suited to light and chalky soils as well as dry climates.
• Seed is supplied inoculated with rhizobium bacteria
• Sowing rate: 25kg / ha

Hairy vetch fix substantial amounts of nitrogen, which is easily accessible for future crops. Vigorous spring growth suppresses weeds and protects the soil from erosion. 
 

• Fast establishing legume which is an excellent weed suppressor
• Provides substantial amounts of nitrogen which is available to the following crop
• A vigorous legume that does best on dry, alkaline soils
• Commonly sown as a mixture with Forage Rye
• Sowing rate: 50kg / ha

This fastest growing rye, POWERGREEN is a high yielding variety which can grow at the lower temperatures, making it ideal for late sowing or early harvests.

• Fast initial development, high tillering and high output
• Good growth in cold conditions, excellent winter hardiness
• High nitrogen uptake throughout autumn
• Sow in autumn for incorporation and use in the spring
• Sowing rate: 150kg / ha

Fodder Radish is a quick growing cover crop which scavenges nitrogen, produces large amount of organic matter and improves soil structure.

• Quick growing, produces high organic matter in short periods
• Suppresses weeds and deep roots benefit soil structure
• Ideal as a green manure crop sown in early autumn
• Effective as a standalone green cover or in mixtures
• Sowing rate: 15-25kg / ha

DAIKON is a deep rooted tillage radish variety which creates a broad canopy to suppress weeds and improves soil structure with a large tap root. 

• Large tap root breaks through soil pans and adds biomass to soil
• Tap root grows up to 35cm long and 2-5cm in width
• Broad canopy covers soil surface well to suppress weeds
• Sowing period: July until end of August
• Sowing rate: 15-25kg / ha (sow at 15kg / ha for maximum root development)

Crimson clover is a brightly coloured legume which attracts a large numbers of insects. Tolerant of poor soils provided they are alkaline and free draining. 

• Excellent weed suppressor, fast establishing and good nitrogen fixer
• Lower yields of biomass than Red Clover but has much shorter growing period
• Biomass degrades very quickly in the soil releasing nutrients for future crops
• Will over-winter in Southern England for autumn sowing and spring incorporation
• Sowing rate: 15kg / ha

Crimson clover is a brightly coloured legume which attracts a large numbers of insects. Tolerant of poor soils provided they are alkaline and free draining. 

• Excellent weed suppressor, fast establishing and good nitrogen fixer
• Lower yields of biomass than Red Clover but has much shorter growing period
• Biomass degrades very quickly in the soil releasing nutrients for future crops
• Will over-winter in Southern England for autumn sowing and spring incorporation
• Sowing rate: 15kg / ha

Annual form of ryegrass

• Produces large amounts of biomass in short space of time
• Suitable for silage, hay production, grazing and green manure
• Can be sown from spring through to autumn
• Sowing rate: 15kg per acre. Pack size: 25kg.

High-yielding Italian Ryegrass variety:

• Up to two years of intensive cutting and high yields
• Responds very quickly to the application of fertiliser
• Suitable for spring or autumn sowing, ideal for anaerobic digestion
• Versatile short term species
• Sowing rate: 15kg per acre. Pack size: 25kg

Brown mustard is a frost tolerant cover crop used to suppress weeds, pump water and improve soil structure.  

• Strong early vigour and medium maturity 
• Distinguished by its superior autumn growth and winter hardiness
• Strong root development to pump water and improve the soil
• Active against PCN, Pythium, Rhizoctonia and Verticillium in biofumigation
• Sowing rate: 5kg / ha

Borage is a nectar rich, annual flower which produces abundant amounts of easily broken down material that can be incorporated into the soil.

• Nectar rich helping to boost pollinator numbers to benefit future crops
• Rapid breakdown once incorporated into the soil, releasing accessible nutrients 
• Deep taproots break apart soil compaction helping improve drainage and aeration 
• Wide fibrous root network protects soil from erosion 
• Sowing rate: 12.5kg / ha