The amount of lime to apply to correct a soil acidity problem is affected by a number of factors, including soil pH, texture (amount of sand, silt and clay), structure, and amount of organic matter.

"Chalky soil is defined by a pH over 7 and can therefore consist of different particle sizes, but usually tends to be connected to clay rich soil types." Identifying Chalky Soil You can do a ...

Clay drains less easily than other soils and can lie wet for long periods,' explains landscape designer and soil expert ...

The pH of a soil refers to its acidity or alkalinity ... Planting may also be difficult as spades frequently hit lumps of hard chalk or flint Clay soil - this is sticky to handle and can be ...

Soil pH affects how well plants take up nutrients ... Sandy gardens and areas with lots of granite are more likely to have acidic soil than clay-heavy gardens with an abundance of shale or ...

A resource at Agricultural Analytical Services Lab at Penn State can be a good first step toward determining soil health.

Since a soil's CEC comes from the clay and organic matter present, it can be estimated from soil texture and ... For instance, soils having a high CEC and high buffer capacity change pH much more ...