Kverneland Kultistrip Product information 2015 Kverneland Kultistrip Kultistrip- Content 1. Strip-Till introduction 2. Tillage 3. Pros for the soil and the plants 4. Risks and cons 5. Kverneland Kultistrip 6. Combinations 7. Field tests 2013 8. Field tests 2014 9. Main advantages 1. Strip-Till Introduction 1. Strip-Till Introduction 1. Strip-Till introduction • Strip-Till was developed around 1990 by American farmers • Strip-Till is an advancement of the direct-drilling system • Cold and wet soils are not suited for direct drilling of maize • Solution was here to till only the soil under the plant-rows • Use in the US mainly for maize after maize or after soya • The stripes are mainly formed in the autumn 1. Strip-Till introduction • Around the year 2000 strip-till swopped over to Europe • Strip-Till is here seen as a further development of the conservational tillage • In Europe, we are talking about different cultures to drill after strip-till • Also the conditions are different (strawyields, intermediate crops, …) • Small row-widths (sugar-beets) are not easy to suite with US strip-till machines 1. Strip-Till introduction Possible cultures: • • • • • • • • • Maize Sugar-beets Oilseed-rape Sunflower Horse beans Sorghum Soya Vegetables (cabbage) (Cereals) 2. Tillage In the classic Strip-Till system there are only two operations possible to establish a crop: 1. Tilling the stripes 2. Seeding with a precision seeder 2. Tillage In Europe the so called intensive Strip-Till was developed: 1. Shallow stubble-cultivation 2. Tilling the stripes 3. Seeding with a precision seeder 2. Tillage classic, American setting of a Strip-Till row-unit Fertilizer-tube Trash-wheel Press-wheel Side-disc Cutting-disc Loosening-tine 2. Tillage In the US most of the stripes will be tilled in the autumn, to get a seedbed prepared by frost this could be also a solution for heavy soils 2. Tillage In Europe is it possible to till the stripes on light to medium soils in spring-time! 2. Tillage GPS-guidance of the tractor is a critical part of the StripTill system RTK-systems (+/- 2 cm) can guide the tractor with high precision Normal GPS-systems (+/- 15) without RTK must be overridden by hand, but sometimes you don’t get the needed precision 2. Tillage GPS-guidance of the tractor is a critical part of the StripTill system But anyway the best way is to have the working widths of the strip-till unit and of the seeder identically or maximum twice 3. Pros for the soil and the plants • the dark surface of the stripe enables the sun to warm up the soil much quicker • The loosened soil leads to air-circulation • Thanks to the air-circulation, the soil can dry and warm up • This is very important for cultures like sugar-beet and maize • Big advantage in comparison to direct drilling 3. Pros for the soil and the plants Hermann, 2013 • Pictures of two trials in Germany after 8 mm of rain falling down in 15 minutes • The soil in the left conservational-trial was not able to infiltrate the water • Thanks to the natural soil structure in the interrow area, the rain could be infiltrated and stored 3. Pros for the soil and the plants Plough Strip-Till Strip-Till intensive soil lost (g/m²) soil lost (g/m²) Plough Strip-Till Strip-Till intensive minutes Plough Strip-Till Strip-Till intenisve Übelhör, 2012 3. Pros for the soil and the plants Strip-Till conservational • Undisturbed areas in the inter-row can save moisture in the soil and do not dry out so fast • Plant-residues or straw on the surface protect the soil for unproductive drying out 3. Pros for the soil and the plants Changed weed control management In the non-cultivated areas between the rows no weedseeds, out of former years can come up to the surface Residues and straw on the surface enable light-seeds to emerge 20 3. Pros for the soil and the plants • Energy-saving by only tilling the areas, where afterwards the plants will grow • At 75 cm row-spacing there will be only 30 % of the soil moved • At 45 cm row-spacing there will be only 50 % of the soil moved • on top you can save time, due to one-pass operation for seedbed preparation You can reach the same yields like in full width-cultivation with less soil preparation Pulling-force per meter working-width (kN/m) 3. Pros for the soil and the plants Plough Strip-Till 1 Strip-Till 2 Strip-Till 3 Direct-seeding Lummer, 2011 You can reach the same yields like in full width-cultivation with less soil preparation 3. Pros for the soil and the plants New options for fertilizer management! • Placing the fertilizer in one pass together with the tillage saves field passes • The fertilizer is directly located, where the plants it needed and the fertilizer can be absorbed much quicker • New fertilizer options for oilseed-rape and sugar-beet, but also advantages in maize, cause of a boost in root-development 3. Pros for the soil and the plants New options for fertilizer management! • Incorporation of slurry by building up the stripes • Saving of additional working-passes (incorporation with cultivator) • Compliance with European laws • Important in this fact is the precise distance between the seed and the slurry • The maximum amount of slurry has to be considered (25 m³ ) • Not every slurry-tanker is able to use a strip-till unit (pulling-force) 3. Pros for the soil and the plants New options for fertilizer management! Talking about slurry-injection, we have to use Piadin to stabilize the Ammonium! Laurenz, 2012 4. Risks and cons Erosion is also in Strip-Till possible! The stripes has to be made perpendicular to the slope. 4. Risks and cons GPS-systems • GPS-systems are not everywhere common • Prices for such systems are declining at the moment • Bad connection can lead to breakdowns of the guidancesystem • Driftage on sloped fields has to be corrected by the GPSsystem, especially by trailed machines 4. Risks and cons 4. Risks and cons traffic-lanes Strip-Till units are not subsoilers, because of this traffic-lanes in the field are a problem with no real solution at the moment. Controlled traffic could be a solution. 4. Risks and cons In all cultivation systems with reduced tillage-activities, slugs are a problem. But this is also a problem of management! 4. Risks and cons Mice • Mice are using the loosen stripe to built up their burrows • The mechanical control is not ensured • The Stripes must be free of air pockets (wings at the share) • New ways of management has to be found 5. Kverneland Kultistrip The new option for Strip-Till! • All adjustments without tools to make work as simple as possible • Fertilizer placement independent from the workingdepth of the tine • Spring-loaded parallelograms lead the rows over the soil surface • Strong frame tube with 180 x 180 mm dimension • Different row-width from 45 to 90 cm Five tools for a perfect seedbed! Front-cutting-disc: • Opens the earth • Cuts long residues • Adjustable working-depth Trash-wheels: • Move even high amounts of residue out of the strip • Adjustable in downpulling force Loosening-tine: • Works down to a depth of 30 cm • Three different tines available Three different tines for all conditions! straight tine • • • • Used for light soils Low mixing-effect Minimum soil-disturbance on the surface Perfect for moistureconservation angled tine • • • Used for light to medium soils Good mixing- and crumbling effect Perfect for changing soil conditions curved tine • • • • Used for heavy soils Intensive mix- and crumbling effect More aggressive angle of the point Perfect for soils with high percentage of clay Five tools for a perfect seedbed! Side-blades: • Keep loosen earth in the strip • Define width and form of the strip Press-wheel: • Recompacts the soil • Three different press-wheels for different conditions Press-wheels for different operations cage-roller • • • • Medium recompaction Crumbling of the soil surface Use for light and medium soils Perfect to use for slurry injection V-press-wheel • • • • • Good recompaction Recompaction down to 30 cm Effective crumbling of the top layer Use for heavy soils Limited usage by slurry injection Farmflex-wheel • • • • • Good recompaction Recompaction of the upper soil area Effective crumbling of the top layer Use for wet or dry conditions Use for slurry injection depends of soil conditions Kverneland Kultistrip Application-system included Fertilizer-tube: • depth adjustment from 0 – 20 cm, independent from the working depth of the tine • Made for all kinds of granular fertilizer Slurry-tube: • depth adjustment from 0 – 20 cm, independent from the working depth of the tine • Injection of slurry by making the stripes • Big diameter for high volumes without risk of blockages All adjustments without tools All adjustments without tools Stripes at 45 cm rowspacing before adjustment of the Kultistrip Stripes at 45 cm row-spacing after adjustment Easy and quick adjustments enable the machine to produce a perfect seedbed in just one pass! 6. Combination Kultistrip and DF 1 front hopper 6. Combination Kultistrip and slurry-tanker 7. Field tests 2013 • Working with the Kultistrip in the autumn time for spring seeding of sugar beets • Directly working in 30 – 40 cm high green mustard • No recompaction, because this will be done by frost • Working with the Kultistrip in spring-time for sugar beets • Directly working in the dead mustard with 45 cm row-spacing • Seeding sugar beet with 18-row Monopill and John Deere AutoTrac RTK • Better conditions in the stripes, made in spring-time (left picture) • Not enough frost over winter to break the clods in the old stripes • Sugar-beat-plants one month after seeding • Preparing stripes for maize after stubble cultivation (intensive strip-till) • The farmer had a few days before put slurry on this field and worked it in with a short disc harrow • Working-depth 25 cm and –speed about 10 km/h • Maize has grown exactly than in conservational tillage • The barley has reemerged, because it was not killed chemically • Maize is standing in a clean stripe • Making stripes directly into field grass for maize • The machine worked very well and prepared a nearly perfect seedbed • The grass was killed chemically some hours before working with the prototype • • • • Planting maize in the stripes on the 3rd of may John Deere AutoTrac with SF 2 standard The trailed optima followed very good the stripes, cause of the loosened soil High moisture level around the seed • Three weeks later maize is in rows • Field grass is dead, but still there as a protection • Same plant-development by strip-till and conservational tillage, but one pass strip-till vs. 4 passes in conservational Strip-Till Conservational Tillage • Maize-plants end of July, after 3 weeks without any rain • Stripes made with the Kultistrip in the area of Soest • Direct working in the rye-stubble • The field was harvested for silage one day before • 4 years old field grass • Soil with high percentage of clay • Two passes with the Kultistrip were needed to prepare the stripes • Strip-till for oilseed-rape with 45 cm row-spacing • Direct working in wheat stubble, the straw was baled • Rape-plants between the stubbles, six weeks after seeding 8. Field tests 2014 • • • • • Preparing stripes for sugar beet in loamy-sandy conditions Intermediate crop with different plants like flax or mustard Working depth of 25 cm and a speed of 9-10 km/h Fertilizer placement (DAP) at a depth of 12 cm 40 ha in total at this place • Residues in the inter-row area are completely conserved • Good protection against winderosion in this area • Very uniform plant development • No problem with compacted zones on the headlands • Plants have overcome very good a dry period of 2 weeks • Very good beet-body 2,5 months after preparing the stripes • Long main-root because of not compacted seedbed • Fertilizer depot leads the roots faster into the deep • More moisture in the underground helps the plant to use the nutrients • Big Trial for sugar-beet in Strip-Till together with the agricultural chamber Soest • Comparison of different working depth (10, 18 and 25 cm) for preparing stripes in spring and also comparison to conservational tillage • Plots with fertilizer (DAP 10 cm depth) and without • Second year of testing, yellow mustard as intermediate crop • Wet conditions by cultivation shallow working-depth was better • Seeding of the sugar beets at the 4th of April • Guidance with RTK accuracy • Mulch-seeding equipment at the Unicorn row produced some more fine-earth around the seed • Very good emerge of the sugar beets in all plots • Plants in the deep cultivated plots are a little bit slower than the others Deep cultivation (25 cm) • 2. control at the 12.06.2014 with no different between the plots at the leaves • BUT if you look at the beet itself there is a difference between shallow and deep cultivation Shallow cultivation (10 cm) • • • • Strip-Till for maize close to Soest No intermediate crop, just shallow cultivation after barley harvest Weeds and re-emerged barley was killed chemically Good conditions for Kultistrip and as well Optima very uniform plants in all areas of the field even in the headlands residues in the inter-row is dead and covers the soil • • • • • Maize after maize on a very heavy soil in the area of Beckum (Germany) Second year of Strip-Till (see trials from 2013) We tested the cage- and Farmflex-roller, better drying with the cage-roller Seed-bed was better than 2013 but still very rough We moved the strip 30 cm over so that the old stubbles are in the middle of the new stripes • Very uniform plants here only in the compacted headlands some problems, due to the wet harvest in autumn • The farmer will bring out slurry in the standing plants • Big test for maize in Strip-Till on the island Fehmarn (Germany) • Very heavy soil, but with high yields (12 t of wheat in average) • Crop before was wheat and then there had been different cultivations: 4x straw harrow 3x straw harrow + 1x short disc harrow 3x straw harrow + 1x cultivator 2x straw harrow + 1x short disc harrow + 1x cultivator 1x straw harrow + 2x short disc harrow + 1x cultivator 1x straw harrow + 2x cultivator • Comparison between Strip-Till with different cultivation before and two different kinds of conservational tillage • Every plot is divided in two parts where we are testing if phosphorus can be changed with potassium in the fertilizer depot • Special aim of the pre-cultivation is to fight against black-grass • All the plots had been rolled after seeding • Very good emerging of the maize, no visible difference between the plots • Faster growing of the maize in the plots with intensive pre-cultivation, due to soil-temperature (only one day between Kultistrip and Optima) • Better start for the plant, which had a phosphorus fertilizer depot Kultistrip – Main arguments • • • • • • • • • Center of gravity very close to the tractor, to reduce lifting forces Strong central square tube frame with 180 x 180 dimension for high pulling forces Possible row width 45 to 80 cm to suit all row-crops Every row can follow individually the ground by parallelogram and gauge wheels Big front-cutting-disc (520 mm) with depth adjustment to cut residues and to open the soil Trash-wheels are independent from each other and can be pressed to the ground for excellent cleaning of the stripe Hydraulic-auto-reset system saves the tine for stones or other obstacles Three different tine variants and three different rollers for different soil types Injection of mineral fertilizer or slurry by creating the stripes • • • • All adjustments without tools Special designed tine shape Independent depth adjustment of tine and fertilizer injection Strong design for challenging conditions Kverneland Kultistrip The new option for Strip-Till! visit us at www.kvernelandgroup.com The Future of Farming www.kverneland.com See our Machines at work on YouTube