Integrating native plants and sustainable agriculture in rural Iowa – Bleeding Heartland

Integrating native plants and sustainable agriculture in rural Iowa – Bleeding Heartland

 

Report on the Integration of Native Flora for Sustainable Land Management in Warren County

Introduction and Project Background

A farm in Warren County serves as a case study for the integration of conservation and agricultural practices, with a specific focus on achieving the United Nations Sustainable Development Goals (SDGs). The initiative was driven by a desire to enhance ecological resilience, prompted by a severe drought period beginning in 2012. The project’s core objective is to utilize native plants to restore local ecosystems, improve soil and water quality, and increase biodiversity, thereby contributing directly to SDG 15 (Life on Land), SDG 6 (Clean Water and Sanitation), and SDG 13 (Climate Action).

Methodology for Ecological Restoration

Initial efforts to establish native plants were met with challenges common to land degradation, including drought, poor soil quality, and the proliferation of invasive species. A successful, systematic approach was developed to overcome these obstacles and establish thriving native gardens.

  1. Site Preparation: Existing non-native vegetation was smothered using tarps for solarization, a method that avoids chemical herbicides.
  2. Soil Amendment: The soil was enriched with composted manure to improve fertility and structure, a key step in reversing land degradation as targeted by SDG 15.3.
  3. Planting: Started native plants were introduced to ensure a higher success rate.
  4. Mulching: A layer of wool and wood chips was applied to suppress weeds, retain soil moisture, and support the new plants. This practice aligns with SDG 12 (Responsible Consumption and Production) by utilizing natural, biodegradable materials.

Contributions to Sustainable Development Goals (SDGs)

The implementation of native plant ecosystems provides a multi-faceted approach to achieving global sustainability targets on a local scale.

  • SDG 15: Life on Land: The project directly addresses several targets within this goal.
    • It promotes the restoration of terrestrial ecosystems by reintroducing diverse native flora.
    • It helps halt biodiversity loss by creating essential food and habitat for pollinators, birds, and other wildlife.
    • It combats land degradation and desertification, as the deep root systems of native plants improve soil structure and drought tolerance.
    • It includes the management and removal of invasive alien species, such as burning bush, replacing them with beneficial native alternatives.
  • SDG 6: Clean Water and Sanitation: The ecological functions of the native plants significantly support water-related goals.
    • Deep root systems create channels that improve water infiltration, reducing surface runoff and replenishing groundwater.
    • Soil is stabilized, preventing erosion and the sedimentation of waterways.
    • Future wetland plantings aim to capture and utilize agricultural nutrients, preventing them from polluting local water sources.
  • SDG 13: Climate Action: The established gardens contribute to climate change adaptation and mitigation.
    • The use of drought-tolerant native species builds resilience to extreme weather events.
    • Healthy soil and extensive root systems act as a carbon sink, sequestering atmospheric carbon and storing it as valuable organic matter deep in the soil profile.
  • SDG 2: Zero Hunger: The project supports sustainable food production by incorporating native shrubs that yield edible berries, such as serviceberries, aronia, and elderberries, providing food sources for both humans and wildlife.

Results: Enhanced Biodiversity and Ecosystem Function

The project has successfully transformed sections of lawn into biodiverse habitats. One garden now contains fifteen different species of native flowers and grasses, alongside three species of native shrubs. This diversification provides numerous benefits, including season-long blooms, varied habitats for a wider range of fauna, and increased resilience against species-specific diseases.

Future Development: Wetland Restoration

The next phase of the project focuses on reintroducing native wetland species around an on-site pond. This initiative is designed to further enhance water quality by creating a natural buffer to filter nutrient runoff, while simultaneously combating invasive species like reed canary grass. Successful species already established in this zone include Swamp Milkweed and Blueflag Iris. This ongoing work demonstrates a continued commitment to applying ecological principles to address environmental challenges and advance the Sustainable Development Goals.

1. Which SDGs are addressed or connected to the issues highlighted in the article?

The following Sustainable Development Goals (SDGs) are connected to the article:

  • SDG 2: Zero Hunger

    The article discusses integrating conservation with agricultural practices on a farm. It focuses on improving soil quality, managing pastures, and implementing resilient agricultural methods, which are central to sustainable food production systems.

  • SDG 6: Clean Water and Sanitation

    The author addresses water-related issues such as severe drought and waterway pollution. The use of drought-tolerant native plants improves water infiltration and reduces runoff. Furthermore, the project to reintroduce wetland species aims to “capture and utilize nutrients that might otherwise contribute to our waterway pollution,” directly addressing water quality.

  • SDG 13: Climate Action

    The article highlights adaptation to climate-related hazards. The author’s farm experienced a “severe drought,” prompting the shift to drought-tolerant native plants. This is a direct example of building resilience and adaptive capacity to extreme weather events.

  • SDG 15: Life on Land

    This is the most prominent SDG in the article. The entire narrative revolves around conservation, restoring degraded land, halting biodiversity loss, and combating invasive species. The author details efforts to heal poor soil, prevent erosion, create habitats for pollinators and birds, and increase biodiversity by planting numerous native species.

2. What specific targets under those SDGs can be identified based on the article’s content?

The following specific SDG targets are identifiable in the article:

  1. Target 2.4: Sustainable food production and resilient agricultural practices

    The author’s desire to “integrate conservation and agricultural practices” and the subsequent actions—improving soil health, using drought-tolerant plants, and preventing erosion—are direct implementations of creating resilient agricultural systems that improve land and soil quality.

  2. Target 6.3: Improve water quality by reducing pollution

    This is addressed by the plan to establish native plants around the pond to “help capture and utilize nutrients that might otherwise contribute to our waterway pollution.”

  3. Target 6.6: Protect and restore water-related ecosystems

    The project of “reintroducing wetland species around our pond” is a clear action toward restoring a water-related ecosystem.

  4. Target 13.1: Strengthen resilience and adaptive capacity to climate-related hazards

    The farm’s response to the “severe drought” by researching and planting native, drought-tolerant plants demonstrates building resilience to climate-related disasters.

  5. Target 15.3: Combat desertification, restore degraded land and soil

    The article describes efforts to combat “poor soil” and erosion. The use of native plants with extensive root systems is cited as a method to “heal the soil,” “prevent erosion,” and add “valuable organic matter deep in the soil profile,” which are all actions to restore degraded land.

  6. Target 15.5: Halt biodiversity loss

    The author explicitly focuses on “adding biodiversity” and creating habitats. The article states that native plants “provide food and habitat for pollinators, birds, and many other living creatures,” and one garden alone contains “fifteen different species of native flowers and grasses, plus three species of native shrubs.”

  7. Target 15.8: Prevent and reduce the impact of invasive alien species

    The author mentions fighting “invasive plants that loved to choke out anything that got started,” replacing invasive “burning bushes” with native shrubs, and tackling “invasive reed canary grass” around the pond. These are direct measures to control and reduce the impact of invasive species.

3. Are there any indicators mentioned or implied in the article that can be used to measure progress towards the identified targets?

The article mentions or implies several indicators for measuring progress:

  • Improvement in soil quality

    Implied through the description of native plants that “heal the soil” and add “valuable organic matter.” Progress could be measured by analyzing soil composition and health over time.

  • Increase in biodiversity

    Directly mentioned and quantified. The author states one garden has “fifteen different species of native flowers and grasses, plus three species of native shrubs.” The number of different native species planted across the farm serves as a clear indicator.

  • Area of land restored

    Implied through the description of creating and expanding gardens. The author mentions “smothering more lawn, to be replaced with native plants” and starting a new project around the pond. The total area converted to native habitat is a measurable indicator.

  • Reduction in invasive species

    Mentioned through the actions of replacing “burning bushes” and tackling “invasive reed canary grass.” The reduction in the population or area covered by these invasive species is an indicator of success.

  • Improvement in water quality/reduction in nutrient runoff

    Implied by the goal for the wetland plants to “capture and utilize nutrients that might otherwise contribute to our waterway pollution.” Measuring nutrient levels (e.g., nitrogen, phosphorus) in the water runoff from the farm would be a relevant indicator.

4. Create a table with three columns titled ‘SDGs, Targets and Indicators” to present the findings from analyzing the article.

SDGs Targets Indicators
SDG 2: Zero Hunger 2.4: Ensure sustainable food production systems and implement resilient agricultural practices… that progressively improve land and soil quality. Improvement in soil quality (e.g., increased organic matter).
SDG 6: Clean Water and Sanitation 6.3: Improve water quality by reducing pollution.
6.6: Protect and restore water-related ecosystems.
Reduction in nutrient runoff into waterways.
Area of wetland ecosystem restored around the pond.
SDG 13: Climate Action 13.1: Strengthen resilience and adaptive capacity to climate-related hazards and natural disasters. Implementation of drought-tolerant planting as an adaptation to severe drought.
SDG 15: Life on Land 15.3: Combat desertification, restore degraded land and soil. Area of degraded land restored (e.g., lawn converted to native gardens).
15.5: Halt the loss of biodiversity. Number of native species introduced (quantified as “fifteen different species of native flowers and grasses, plus three species of native shrubs” in one garden).
15.8: Prevent the introduction and significantly reduce the impact of invasive alien species. Area/number of invasive species removed or controlled (e.g., “burning bushes,” “reed canary grass”).

Source: bleedingheartland.com