it's a good idea to see what the soil already contains. That way you won't be inadvertently increasing a nutrient the soil already has plenty of, or ignoring a missing element that weakens the ...

Soil minerals and/or soil organic matter are the main source of the remaining essential ... The purpose of this publication is to provide guidance for the visual diagnosis of major nutrient deficiency ...

They conduct research on soil degradation or erosion, or on movement of substances such as nutrients and pesticides through the soil profile. Sometimes soil scientists identify problems such as ...

Soil fertility is the ability of soil to sustain plant growth and optimize crop yield. This can be enhanced through organic and inorganic fertilizers to the soil. Nuclear techniques provide data that ...

it is helpful to understand the make-up of your soil. Many gardeners understand how nutrients in the soil function for healthy plant growth, but fewer gardeners understand the role which soil pH ...