September 21
Login Register Home
Directory
Gardening Blogs
Events
Pick-Your-Own
Discussions
Knowledgebase
Tools
Glossay of Terms Meaning of words and their reference
Plant Orders Orders of plant that can be browsed
Plant Families Plant families and you can also drill into the genus
Featured Links

Subsoil

Deeper layer of soil that has developed more recently from bedrock than the topsoil, and which usually contains little or no organic matter. Trees may derive more mineral nutrients from the subsoil than from the topsoil, as soluble minerals are leached from the latter by rainwater.

Copyright © Yasna Inc. 2006. All Rights Reserved