Advantages of Loamy Soil – Soil Types

Advantages of Loamy Soil – Soil Types

Here’s a good article about Loamy soils. The complete article is below. Here’s some of the highlights.

What is Loamy Soil?

The technical definition of loam soil is:

  • Less than 52% Sand
  • Between 28-50% Silt
  • 7-27% Clay

In the USDA textural classification triangle, loam soils are the only soils that are not predominately any once type of soil. Really though, the important thing to remember is that loamy soils have a great mixture of the three soil types. Gardeners and farmers have less problems growing in loam soils.

Advantages of Loamy Soil

Loam soils have a number of benefits and advantages.

  1. They have more humus (the organic component of the soil)
  2. The hold more moisture and nutrients
  3. They have better drainage
  4. Loamy soils have better infiltration of water and air.
  5. Loam soils are a better habitat for beneficial microorganisms.

How to determine soil type?

Its great to discuss the advantage of loamy soil, but how can a gardener or farmer determine their soil type easily and inexpensively.

Many gardeners, however, learn to estimate the content of their soil by feel. To get an idea of your soil type, pick up a handful of slightly damp soil and squeeze it tightly in your fist to form a ball; then, open your hand and observe the results.

Sandy soils will not hold together, will feel coarse to the touch, and will sift through the fingers of your hand.

Clay soils will form a hard ball when you compress them in your hand. Come back later and the ball will still hold its shape.

Silty soils will form a loose ball when you put them in your hand. If you let the ball dry, the remaining soil will crumble when you come back later.

From the article –  Loamy soil forms a soft ball that will crumble if you press it with your finger. When dry, the ball will break apart easily.

Loamy Soils are a Better Habitat for Beneficial Microorganisms

So why are we interested in Loam soils. In general they are a better habitat for plants and microorganism to grow and thrive. Healthier, robust soils always have a thriving microbe population.

Here’s a link to the full article.

All You Need to Know About Loamy Soil

Custom Biologicals manufactures and distributes biological products for a number of industries including agriculture. Biofertilizers, liquid probiotics, soil amendments and Trichoderma based products are all manufactured.

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