Harvest Technology
Harvest Technology
With DKK 23 million behind it, six companies, two universities, the Danish Nature Agency and Food & Bio Cluster Denmark will contribute to the extraction and wetting of low-lying soil can become a real instrument for agriculture in the fight to reduce greenhouse gas emissions. The project will also contribute to promoting rare and endangered nature in the river valleys and provide the farmer with new sustainable business areas where biomass can be included in new, attractive, circular products.
In Denmark there are approx. 171,000 hectares of carbon-rich lowland soils with ordinary agricultural operations, which today emit large amounts of CO2 due to drainage and cultivation. By stopping agricultural operations and making the soil wet again, CO2 emissions can be significantly reduced, which is the background for the government's plans to set aside large areas.
Today, various crops are grown on some of the lowland soils. Cultivation causes the peat to collapse and emit greenhouse gases. Other significant areas with lowland soils have in recent years been phased out of operation and instead overgrown with reeds, bulrush, stinging nettles and other tall herbs, a condition which is poor nature wise and where greenhouse gases continue to be released.
To reduce CO2 emissions from such soils, the water level must be raised, and water saturate the peat. To increase the nature content, the biomass must, if possible, be removed from the areas so that former meadows can be recreated.
However, the existing harvesters cannot be used as they are too heavy and destroy the soil. Development of new machines "which can walk on the water" is thus necessary - both where you want to improve natural values and where you want to create a branch business - and preferably where both can happen at the same time.
Read more about harvest on Nature Areas.
Nature and Aquatic Environment
More than 200,000 ha of lowland areas in the Danish river valleys have previously had great natural values, e.g. due to the extensive farming with i.a. haymaking and grazing. By making it possible to harvest meadow grass again on water-saturated lowland soils, the project opens the possibility of restoring natural drainage conditions and increasing the natural content of the river valleys.
At the same time, the project will contribute to solving other well-known environmental problems, such as agricultural emissions of nitrogen and phosphorus. The lowland soils will be an effective filter between the cultivation surface and the aquatic environment. Harvesting biomass in the river valleys can remove large amounts of nitrogen and phosphorus from these areas close to watercourses, thus reducing the contribution of nutrients to the aquatic environment. A period of harvesting of stinging nettles, reeds and bulrush on unfertilized lowland areas will also be able to recreate meadow areas with associated characteristic plants and insects over a number of years, where this may be the goal.
The Danish Nature Agency is working in an ongoing nature project "LIFE IP Natureman - the farmer as nature manager" together with agricultural organizations and eight Central and North Jutland municipalities to promote rare and endangered nature in river valleys in Natura 2000 areas. The project supports, among other things, the development of nature conservation of nature into a branch of operation for the farmer.
"Development of efficient harvesting opportunities for biomass from water-saturated, unfertilized lowland areas to a branch of business will be an important step in promoting biodiversity in the river valleys by creating larger contiguous natural areas with meadow vegetation in connection with the particularly vulnerable habitats such as alkaline fens and petrifying springs" says Bendt Egede Andersen, forester at the Danish Nature Agency.
Develops Harvesting Machine for Water-Saturated Soils
A key goal for the new project has been developed by a completely new harvesting machine with a professional capacity that can perform nature conservation and harvest gently on water-saturated soft soil. A development that connects this project with the ongoing Nature project “LIFE IP Natureman.
"For several years, we have worked to develop technology for harvesting biomass on low-lying soils containing nature. We have the value chain under control, organizing harvests and optimizing the logistics, but struggles with a technology that has not had the potential capacity, and which has had several challenges in relation to the use on water-saturated areas. We therefore look forward to the project solving these shortcomings" says Bendt Egede Andersen, forester at the Danish Nature Agency.
Unique Network Creates New Business Areas
The transport route from field to customer must be optimized, and the project must contribute to the biomass becoming a resource which can be used for completely new products. Grass must be included in the extraction of protein, and the fibers must, among other things i.a be used in the production of sustainable building boards.
The project is created by Food & Bio Cluster Denmark, which has brought together the right parties in the cluster's unique network: Private companies, public actors and knowledge institutions that otherwise would not have collaborated in a project like this that addresses climate and environmental challenges through development of new business branches for the farmer.
"This is a project where new research leads to new sustainable products, and where we can create new values on many levels" says Lars Visbech Sørensen, CEO of Food & Bio Cluster Denmark.
Harvesting biomass on lowland soils
Facts
The project has a budget of DKK 23 million with a project grant of DKK 14 million from the Green Development and Demonstration Program (GUDP). The project is scheduled for four years and begins on January 1, 2021.
7 Danish companies, 2 universities, the Danish Nature Agency and Food & Bio Cluster Denmark are participating in the project. Each of them contributes to the value chain from grass in the meadow to developing finished products:
- Harvest technology with Curru-Tek ApS as producer,
- Sustainable building boards with Kronospan ApS and Jena Trading ApS as producers,
- Protein from meadow grass with BiomassProtein ApS as producer,
- The logistics chain from field to customer is developed by AST A / S and Eiler Chr. Knudsen A/S
- Conterra ApS develops a tool that can divide lowland soils into different classes.
Economy
Project Period 2021-2025
Project Financing:
National Funds: DKK 14,437,770
- GUDP
Other Funds: DKK 796,000
- Danish Nature Agency
- University of Aalborg
- University of Copenhagen
Private Funds: DKK 7,758,346
- Curru-tek Aps
- Kronospan Aps
- Jena Trading Aps
- BiomassProtein Aps
- AST A/S
- Eiler Knudsen A/S
- Conterra Aps
AAGE V. JENSEN NATURFOND: DKK 2,500,000
Project Manager
Ole Hyttel
Forester
Danish Nature Agency
mail: ohy@nst.dk
tel.: +45 20 66 82 21