Clay - Wikipedia, the free encyclopedia
Clay is a naturally occurring material composed primarily of fine-grained minerals, which show plasticity through a variable range of water content, and which can be hardened when dried and/or fired....
en.wikipedia.org/wiki/Clay
Gardening in clay soil is a challenge that can be met. Their are many plants that will grow very well in clay soil and some that will even help improve it. Rugged natives and tough, tap rooted plants can make a garden even in the difficult conditions posed by clay. ... ; Plants Recommended for Growing in Clay Soil...
gardening.about.com/od/gardendesign/a/ClayPlants.htm gardening.about.com/od/gardendesign/a/ClayPlants.htm
Clay soil is defined as soil that is composed of mostly clay particles. Soil that consists of over 50% clay particles is referred to as “heavy clay.” To determine whether you have clay soil or not, you can do a simple soil test. Most likely...
http://organicgardening.about.com/od/soil/a/improveclay...
Soft Rock Phosphate: Even if you have a phosphorous deficiency, adding soft rock phosphate to an alkaline clay soil of any type is an almost complete waste of time and money and can actually be harmful. This product is basically the mineral apatite, which is fundamentally calcium phosphate.
froebuck.home.texas.net/toppage4.htm
Are there different types of Soil? ... Conduct an Experiment:; Examine these three kinds of soil: ... ; Land with clay soil can easily flood.
web.dps.k12.va.us/ParkAve/types.htm
TREES and SHRUBS for CLAY SOIL ... Shrubs for clay soil ... Planting trees and shrubs in heavy clay soil can be a backbreaking task that may end in disappointment if plants fail to thrive. Success depends on selecting plants that are tolerant of clay soils, then planting them properly.
www.extension.umn.edu/projects/yardandgarden/ygbriefs/h... www.extension.umn.edu/projects/yardandgarden/ygbriefs/h408claysoil.html
One of the biggest problems a home gardener faces in a new or established garden is a clay or hardpan type of soil. Poor drainage, soggy soil, and soil compaction are just a few of the conditions that clay or hardpan soils create.
www.humeseeds.com/gypsum.htm
People describe soil types in all kinds of ways such as heavy, light, sandy, clay, loam, poor or good. Soil scientists describe soil types by how much sand, silt and clay are present. This is called texture. It is possible to change the texture by adding different things.
urbanext.illinois.edu/gpe/case2/c2facts2.html
Many people who have clay soil find gardening to be a constant struggle. This article has some tips on gardening in clay and a list of plants that thrive in this soil. - Creating a Perennial Garden in Clay Soil - Gardening is a personally written site at BellaOnline ... The soil would be mixed with equal amounts of compost,
www.bellaonline.org/articles/art3365.asp