Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

Adding too little fertilizer or the wrong fertilizer could produce little or no results. Therefore, for optimum plant growth, testing your soil pH and nutrient status every 3 to 5 years is highly ...

The University of Delaware Soil Testing Lab uses the Adams-Evans buffer pH test to determine lime requirement for a field based on soil test analysis of an 8-inch composite soil sample. In this quick ...

From formal lab tests to DIY baking soda and vinegar, here's how to choose which method is best for your garden, lawn and ...

Plants are like that glass of tea. If the pH of your soil isn’t right for the type of plant you’re trying to grow, no matter ...

Sep. 13, 2024 — In a new study, researchers have determined through both statistical analysis and in experiments that soil pH is a driver of microbial community composition -- but that the need ...

Positively charged clay particles, which bind anions, include those which have pH dependent ... of America 91, 11-17 (1994). Harlan, J. R. Crops and Man. Am. Soc. Agron. and Soil Sci.

Do you know the nutrient level of the soil in your garden? Do you know how much fertilizer to add next season? Soil testing ...

Soil pH may be an important factor in the growth of a destructive fungus emerging in Western Canadian canola crops, new ...

A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...

When you use links on our website, we may earn a fee. A pH soil tester may not already be part of your gardening routine, but soil experts we talked to say it should be. Knowing whether your soil ...