What is the function of humus in soil?

What is the function of humus in soil?

Humus serves as a source of nitrogen, pho- sporus, and sulfur for higher plants; improves structure, drainage, and aera- tion; increases water-holding, buffering, and exchange capacity; enhances the dissolution of silicate minerals; and serves as a source of energy for the growth and development of micro- organisms.

Why is peat moss bad?

Peatlands store a third of the world’s soil carbon, and their harvesting and use releases carbon dioxide, the major greenhouse gas driving climate change. The biggest environmental risk from peatlands is if they catch fire, which happened spectacularly in 2015 in Indonesia on land cleared for plantations.

What are the disadvantages of peat moss?

Peat Moss Disadvantages

  • Nutrient Poor. Unlike compost, peat moss does not contain the rich nutrients needed to help a garden flourish.
  • Additional Soil Additives.
  • Plant Diseases.
  • Environmental Implications.

Do tomatoes grow well in peat moss?

The sterile environment that peat moss provides is perfect for growing plump and tasty tomatoes, according to Epic Gardening. The sphagnum peat moss potting mix helps the seedlings to grow strong roots. Break up large chunks of the dry material so that it is more manageable and the roots of the tomatoes can thrive.

Is peat moss dangerous to humans?

Fungal Disease The Centers for Disease Control and Prevention reports that people who have contact with peat moss containing the fungus Sporothrix schenckii have the potential of contracting sporotrichosis. The fungal spores from the moss enter the blood stream through a cut or open would and infect the person.

How much peat moss should I put in my garden?

How to use peat moss in the vegetable garden. Apply peat moss in a 2–3-inch layer in your vegetable garden, and incorporate it into the top 12 inches of soil. For pots, containers and raised beds, use between 1/3 and 2/3 peat moss mixed with potting soil or compost.

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