Add Nutrients and Organic Matter (2024)

Leaving your grass clippings and composting are some great methods to increase the health of your lawn and garden and reduce your dependence on chemical fertilizers, as well as decrease your lawn care costs.

Taking a “greener” approach can start with small, simple steps.

Add Nutrients and Organic Matter (1)

Mulching instead of bagging your clippings saves time and adds nutrients back to the lawn. | Photo credit: Shutterstock

Leave Clippings & Mulch Leaves

Rather than bagging your leaves and lawn clippings, just leave them there! Not only will you save mowing and bagging time and disposal costs, you will also save on fertilizer costs. Decomposing leaves and grass clippings release nitrogen, phosphorus, and potassium as well as other nutrients that will help feed your lawn. The clippings will also lead to an increase in earthworm activity, which helps improve soil aeration.

To learn more about the best way to save on fertilizer costs using grass clippings, visit the Mow Smart page.

Add Nutrients and Organic Matter (2)

Composted food scraps can be a great source of nutrients for your plants. | Photo Credit: Janice Milanovich, Illinois-Indiana Sea Grant

Compost

Another great source of natural nutrients and organic matter is compost. In the most basic of terms, compost is a mixture of decayed plants and other organic matter used to enrich soil. Compost, unlike other soil amendments, can be worked into the soil anytime of the year without risk of burning the plants, and can be used with indoor plants as well.

If you’re interested in making compost at home, you should first think about the types of organic wastes you generate, how much time you want to spend composting, how big your property is, and how much of it you are willing to give up to your composting operation.

Composting can be as simple as tossing kitchen scraps (no meat or dairy) and yard wasteinto a pile or as complex as carefully managing your compost pile with hydrometers, thermometers, and various other meters. Be realistic in your expectations of time, energy, and effort. The University of Illinois Extension’s Composting Resources have more information about how to get started with composting.

For those with little to no yard space, or who only want to produce a small amount of compost, worm composting (or vermicomposting) is an easy way to turn food wastes into a nutrient-rich soil amendment. Worms like to feed on slowly decomposing organic materials like fruit and vegetable scraps, and will then produce nutrient-rich waste, called castings, which make a great plant fertilizer. The equipment needed to vermicompost is minimal, and it’s a great project for kids. You can purchase a premade vermicomposter, or you can make one at home using a plastic tote storage box. University of Illinois Extension provides an informative Beginners Guide to Worm Composting.

What about Fertilizer?

If you need to apply fertilizer based on soil testing results, September and November are the two best times to fertilize your lawn. An application of nitrogen in the fall promotes good root development, enhances your lawn’s energy reserves, and extends color retention. The benefits will be seen in the spring with earlier green-up, better turf density, and improved tolerance of turf diseases.

See Fertilize Appropriately for more information.

Add Nutrients and Organic Matter (2024)

FAQs

Add Nutrients and Organic Matter? ›

Cover Crops or Green Manures

What should you add to soil to add organic matter? ›

Mulch. Organic mulches, including tree leaves, grass clippings, straw, wood bark, and wood chips, decompose and contribute to soil organic matter. Using organic materials available from your yard or neighboring yards keeps them out of landfills and recycles nutrients from plants to soil and back to plants.

What is the fastest way to add organic matter to soil? ›

How to add organic matter to soil
  1. use crop residues - chop and leave straw and not just crop roots or stubbles.
  2. grow a cover crop or use green manures to feed the soil.
  3. sow a mixed cover of deep-rooting grasses and herbs, which is particularly effective in compacted soil.

What do we add to add nutrients to the soil? ›

Fertilizers are used to supply nutrients to the soil.

Can you add too much organic matter in soil? ›

Misuse of fertilizer and livestock manure is a problem, but excess organic matter can be a problem too. Remember that organic matter in the soil is a reservoir of nutrients and that decomposition of organic matter mineralizes those nutrients.

What are the problems with adding organic matter to soil? ›

Adding new organic matter with high carbon to nitrogen ratios (for instance, incorporating cereal stubble) can lead to short-term nitrogen deficiencies as micro-organisms break down the organic matter. In the longer term, organic matter converts to soil organic matter (SOM), which breaks down, releasing nutrients.

What are five 5 ways you can increase and improve organic matter in a soil? ›

How to increase soil organic matter levels
  • Grow perennial pasture. A period under perennial, grass-dominant pasture is an effective way of increasing organic matter in farm soils. ...
  • Grow cereal crops. ...
  • Grow green manure crops. ...
  • Spread manure. ...
  • Use organic fertilisers. ...
  • Keep cultivation to a minimum. ...
  • Concentrate organic matter.

What is the best organic material to add to soil? ›

Good organic amendments for garden soils include wood by-products such as sawdust and bark mulch, rotted manure, grass or wheat straw and compost. Inorganic amendments include pumice, perlite, vermiculite and sand. Any composted material that has been reduced to humus is a good soil amendment.

How long does it take to increase organic matter in soil? ›

Improvements take time

Increasing the total organic matter content in soils is difficult. Changes occur slowly and may be difficult to detect, except with repeated analysis over the long-term (5–10 years).

How do you fix soil with no nutrients? ›

Simply add organic debris to the soil surface and let your “underground herd” break it down. As it does, it will improve your soil's texture and make nutrients available to your plants. So don't be shy about applying copious amounts of organic residue to your soil.

Are coffee grounds good for plants? ›

Coffee grounds contain several key nutrients needed by plants, including nitrogen, potassium, magnesium, calcium, and other trace minerals. These are all nutrients that plants need to grow. The grounds are particularly rich in nitrogen, making them a great addition to compost.

Is peat moss organic matter? ›

Open nearly any bag of potting soil sold in stores today and you will find sphagnum peat moss. This soft, lightweight growing media is the result of partially decomposed organic matter that has evolved in anaerobic bog conditions.

Can you buy organic matter for soil? ›

Organic matter is sometimes sold simply as 'soil improver' or 'soil conditioner'. See our introductory page on organic matter for a list of types.

How can you tell if soil has a lot of organic matter? ›

Soil that is rich in organic matter tends to be darker and crumbles off of the roots of plants you pull up. A healthy, spread-out root system is also a sign of good soil.

What creates organic matter in soil? ›

Soil organic matter means all living, or once-living, materials within, or added to, the soil. This includes roots developing during the growing season, incorporated crop stubble or added manures and slurries.

What is responsible for adding organic matter to soils? ›

A major source of organic matter is crop residues, such as the stalks and roots of corn or wheat, left on or in the field after harvest. Cover crops—plants that are seeded in the fall after the main crop is harvested, and killed off in the early spring—also add considerable amounts of organic matter to the soil.

How do you amend soil with organic matter? ›

Organic matter should be incorporated into the soil of most gardens to create the best environment for plants to grow. To add organic matter to an empty planting bed, put down a layer 2–3 inches thick, then mix it into the soil using a tiller, shovel, or digging fork.

How to turn bad soil into good soil? ›

Transform dead dirt into healthy soil using these tried-and-true methods.
  1. Stop using NPK fertilizers. ...
  2. Stop using herbicides. ...
  3. Leave the leaves. ...
  4. Be mindful of disturbing the soil. ...
  5. Use wood chips. ...
  6. Use compost. ...
  7. Stop spraying for mosquitos.

Top Articles
Latest Posts
Article information

Author: Kelle Weber

Last Updated:

Views: 5753

Rating: 4.2 / 5 (53 voted)

Reviews: 84% of readers found this page helpful

Author information

Name: Kelle Weber

Birthday: 2000-08-05

Address: 6796 Juan Square, Markfort, MN 58988

Phone: +8215934114615

Job: Hospitality Director

Hobby: tabletop games, Foreign language learning, Leather crafting, Horseback riding, Swimming, Knapping, Handball

Introduction: My name is Kelle Weber, I am a magnificent, enchanting, fair, joyous, light, determined, joyous person who loves writing and wants to share my knowledge and understanding with you.