Water soil biodiversity field stripe flowers

Biodiversity, soil, and water

Producing food while preserving our natural resources

Water pollution, desertification, biodiversity loss and soil erosion are a result of today’s industrial agricultural system. Organic farming helps reversing and mitigating these effects. Its practices create humus-rich top-soils, restore diversity above and below ground, retain water and contribute to solutions to water pollution. On average, organic farms host 34% more biodiversity than conventional ones.

Hanna Winkler
Policy Associate Manager

Biodiversity

By closing nutrient cycles and prohibiting the use of synthetic pesticides and fertilizers, organic farming avoids unwanted negative effects on water, soil, and biodiversity. As a way of pest and disease management, organic farms create multifunctional landscapes rich in cultivated crop types providing a wildlife habitat for beneficial organisms in and around production areas.

Organic farm landscapes offer many benefits. On average, they are 50% more abundant with wildlife, hosting up to 34% more species on average on and around the farm. This includes almost 50% more pollinator species and 75% more plant species as well as more resilient systems.

Organic farming is a viable option to reduce agricultural intensity while at the same time fulfilling biodiversity protection goals. Farmland biodiversity also provides many ecosystem services that in turn are important for agricultural production itself, such as pollination, pest control and nutrient cycling.

The review of scientific literature on the benefits of organic farming for biodiversity, Biodiversity and organic farming – Policy options, commissioned by IFOAM Organics Europe, confirms these statements and analyses the positive impact of organic practices in detail.

The multiple benefits of organic farming for climate and biodiversity, such as increased carbon sequestration in soils, 30% more biodiversity on organic farms and increased resilience of the farming system can be further explored in the IFOAM Organics Europe document on organic agriculture and its environmental benefits.

Soil

A healthy soil and high biodiversity are at the core of successful organic farming, rather than dependency on external inputs. Organically managed soils have, on average, 16 cm more top-soil, higher levels of soil organic matter (SOM), and an increased ability to sequester and store carbon. Find out more in our leaflet on the benefits of organic farming for soil health.

Unsustainable land management practices, on the other hand, erode soil, deplete it of soil nutrients and, instead of sequestering it, release CO2 into the atmosphere.

Water

Industrial agriculture relies heavily on synthetic pesticides and mineral fertilizers. This has proven to be unsustainable in many ways. Overuse of irrigation also depletes usable water resources by over-pumping groundwater to an extent that exceeds the earth’s ability to replenish.

Ongoing water pollution through using synthetic pesticides and fertilisers reduces its quality for human consumption and creates so called dead zones in fresh and marine water bodies. Organic farms leach 40-64% less nitrogen, sustaining ecosystems and public health.

Organic farms’ water-infiltration rate is better than that of conventional farms, resulting in a 30% reduction of peak-flooding.

IFOAM Organics Europe…

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Legal framework

Ongoing processes

Biodiversity

Bringing nature back into our lives: EU Biodiversity Strategy for 2030 aims to recover Europe’s biodiversity by 2030. To do this, on agricultural land, it states that 25% of the EU’s agricultural land should be farmed organically. One of the key elements of the Biodiversity Strategy was the proposal of the Nature Restoration Law. The legislation received fierce opposition despite its crucial role to safeguard food security in the EU in the long run. In November 2023 a provisional agreement was reached among the co-legislators. After the approval of the agreement in the European Parliament the law faced the next obstacle: a deadlock in the Council where over months a majority could not be secured for the negotiated compromise. The Nature Restoration Law finally passed the last step and the Council approved the legislation on 17 June 2024. The organic movement has always supported a Nature Restoration Law with ambitious targets for agricultural ecosystems. Organic farming shows that nature restoration and productive farming systems can go hand in hand.

Soil

Despite the importance of healthy soils and it being a finite resource, at present the EU still lacks a comprehensive soil protection policy. The Proposal for the Soil Framework directive (COM(2006) 620 was withdrawn in 2014 and, as a result, soil-related issues are only indirectly addressed through other environmental and agricultural policies. In November 2021 the Commission published the EU Soil Strategy for 2030 as one of the EU Biodiversity Strategy’s commitments. The Soil Strategy addresses the importance of healthy soils for climate change mitigation and adaptation, biodiversity, ecosystem services, food production and the economy, and sets a vision and objectives to achieve healthy soils by 2050. One of the key objectives of the Soil Strategy is a Soil Health Law, which was published in the form of a Directive on Soil Monitoring and Resilience by the European Commission in July 2023. This is an important first step towards EU wide soil legislation, however it focusses mainly on setting up a soil monitoring system without legally binding targets and measures to achieve the objective of the Soil Strategy, i.e. healthy soils in the EU by 2050. The Soil Monitoring Law is currently in co-decision.  

Water

The Water Framework Directive (2000/60/EC) establishes a framework for the protection of inland surface waters, transitional waters, coastal waters, and groundwater. Among others, it promotes sustainable water use based on a long-term protection of available water resources and contributes to mitigating the effects of floods and droughts. The first management cycle ended in 2015 and showed mixed results. The second cycle ended in 2021. The third management cycle will end in 2027. The European Commission has announced to publish a water resilience initiative in spring 2024, but has unfortunately postponed the publication to an undefined date.

Legislative background

Biodiversity

Soil

Water

Our position

Soil is a valuable, non-renewable, resource of global importance. Human activities have long-lasting damaging and detrimental effects on this life-supporting structure. The European Commission took another attempt for an EU wide legislation on soil with the proposal for a Directive on Soil Monitoring and Resilience published in July 2023. In our factsheet you can find out more on the benefits of organic farming and its approach to soil health.

IFOAM Organics Europe calls for a holistic approach to soil health and for more action, in particular through the Common Agricultural Policy (CAP), to:

  • Minimise erosion,
  • Stop salinization,
  • Limit surface sealing and protect valuable farmland,
  • Set maximum levels for soil contaminants,
  • Maintain or enhance soil biodiversity,
  • Limit compaction,
  • Impose restrictions on damaging forms of land use.
Projects IFOAM Organics Europe is involved in

BIOFRUITNET

BIOFRUITNET will strengthen the competitiveness of European organic fruit production through strong knowledge networks;

LIVESEEDING

LIVESEEDING will contribute to the upscaling of diversified organic seed production and strengthen the organic seed sector, informed by market demands;

INTERCROPVALUES

InterCropValuES aims to exploit the benefits of intercropping. It will create a better understanding of the functioning of intercropping systems and make a detailed analysis of lock-ins and levers for intercropping at the value chain level. It will identify credible solutions that can be adopted by farmers and value chain actors.

EU-FARMBOOK

EU-FarmBook will support agricultural knowledge exchange by developing and maintaining an easily accessible EU-wide digital platform for practitioners in agriculture, forestry, and other rural sectors;

RELACS

Organic farmers adhere to high standards in producing quality food while protecting the environment and climate. To ensure organic farming keeps meeting its ambitious objectives it needs to improve continuously. The ‘Replacement of Contentious Inputs in Organic Farming Systems’ (RELACS) project will foster development and adoption of cost-efficient and environmentally safe tools and technologies to make this a reality. RELACS will investigate:

  • Reducing copper and mineral oil use in plant protection,
  • Identifying sustainable sources for plant nutrition, and
  • Providing solutions to support livestock health and welfare.

Documents

Financial supporters

RELACS has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 773431. The information contained in this communication only reflects the author’s view.

SOLMACC – Organic farmers countering climate change

The SOLMACC (Strategies for organic and low-input farming to mitigate and adapt to climate change) project demonstrated that farming can be climate-friendly by applying a combination of optimised organic farming practices. It promoted wider adoption of innovative practices that can contribute to reaching the EU’s climate change mitigation and adaptation objectives in the food and farming sector. Across Europe, farmers on 12 demonstration farms adjusted their agriculture techniques under close scientific monitoring and supervision over the course of five years.

Results

See how agroforestry, optimised tillage, optimised crops rotation and optimised nutrient management improved farms’ adaptation capacity. You can also read a summary of the SOLMACC project in the Layman’s report.

Are you a policymaker? You might want to read the policy recommendations: Increasing climate change mitigation and adaptation of the agriculture and food sector.

Watch the videos

Documents

Financial supporters

SOLMACC was supported by

the contribution of the LIFE financial instrument of the European Union under agreement number LIFE12 ENV/SE/000800

the Mercator Foundation Switzerland

Practical examples

Practices that increase Soil Organic Matter (SOM) and promote soil biological activity, with benefits for soil structure and water management, include:

  • Multi-stage crop rotations: sequential cultivation of different types of crops to improve soil fertility and nutrient efficiency;
  • Return of organic matter to the soil in the form of animal manure, compost or crop residues;
  • Year-round soil coverage with inter-tillage (tillage between rows of crop plants), undersown crops or perennial forage;
  • No use of harmful synthetic pesticides;
  • At a processing level modern cleaning equipment and reusing water for pre-cleaning can contribute to save water in general.

Practices that maintain or increase overall biodiversity are:

  • Usage of increased number of cultivated crop types;
  • Growing indigenous plant varieties and raising animal breeds adapted to local conditions;
  • Employment of mixed plant and animal farms, that also encourage nutrient cycling;
  • Creation of green infrastructure, like hedges, fallows, beetle banks, meadows, and waters to attract birds, mammals, and insects for pest control;
  • Soil quality management;
  • Intercropping: growing two or more crops together at the same space for a part of or the whole growing season;
  • Mechanical weeding.

Industrial farming contributes to the degradation of soils, the depletion of ecosystems and the misuse of antibiotics. The Pharmacy-Pasture project turns this trend around and offers livestock farmers the opportunity to sustainably fertilise their soils, restore ecosystems and ensure healthy ruminants. Read more about this initiative on euorganic2030.bio.

Organic fruit growers often suffer economic losses due to insect damages. Functional agrobiodiversity (FAB) can reduce pest damage and pesticide use in organic apple orchards. One exemplary measure is the use of flower strips, an easy, attractive, fast technique to improve functional biodiversity in cropping systems by maintaining beneficial insects in the crop. The EcoOrchard project (2014-2018) was launched to improve our understanding of flower strips behaviour in European orchards, and their effect on apple pests. For more information about this initiative, visit euorganic2030.bio.

They are making it possible

The work of IFOAM Organics Europe on this topic is co-financed by the LIFE programme of the European Union, under the Climate, Infrastructure and Environment Executive Agency (CINEA). This page only reflects the views of the authors and its sole responsibility lies with IFOAM Organics Europe. The CINEA is not responsible for any use that may be made of the information provided.

 
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