The most accurate method of determining soil pH is by a pH meter. A second method which is simple and ... activity of beneficial microorganisms Bacteria that decompose soil organic matter are hindered ...

You can also purchase a pH meter at any garden center to accurately ... the bacteria that are so important for decomposition of organic matter in the soil cannot function properly.

CORVALLIS – Adding organic matter is the best way to improve nearly all kinds of soils. If you’re unsure if your soil needs amendments, take note if it dries and cracks in summer, drains ...

"Soil color is one of the most obvious features of soil and organic matter has long been known ... Additional laboratory tests, such as the chroma meter, offer rapid quantification of soil color.

If anything could be said to grow like a weed, it is kudzu, which can extend by up to a meter every three ... this material is known as soil organic matter. The carbon in the soil organic matter ...

There are many ways to do this, but they all revolve around two basic concepts: For more fertile soil, you need to increase organic matter and mineral availability, and whenever possible ...

Rotted bits of wood persist as organic matter for a long time, enhancing the soil’s ability to retain nutrients and moisture, which results in bigger, better crops. But wait: Woody materials are ...

AMES, Iowa – A new study from Iowa State University scientists sheds light on the mystery of how soil organic matter forms across a wide range of ecosystems. The study, published in the academic ...

Building soil organic matter in arable soils is increasingly recognised as important for improving soil structure and water holding capacity, reducing nutrient leaching and providing greater ...