Concepts
Soil Fertility
Citation Formats
General Reference
APA Style
BibTeX
A soil's capacity to keep feeding crops: its stock of nitrogen, phosphorus, potassium and trace nutrients, its organic matter and the living community that cycles them, its structure and water-holding. Every fertility practice in this atlas, rotation, manure, compost, cover crops, synthetic fertilizer, is a way of paying back what harvests remove, and exhausted fertility is the quiet cause behind abandoned fields from Mesopotamia onward.
Facts
Origin YearDated to Justus von Liebig's 1840 Organic Chemistry in Its Application to Agriculture and Physiology, which displaced the humus theory with the mineral theory of plant nutrition and founded the scientific study of soil fertility. Cross-Tradition Connections
Associated With
Bioavailable nitrogen from fixation is one of soil fertility's own components
A long fallow is what lets the practice rebuild soil fertility between crops
Soil Erosion, Concepts Lost topsoil is lost fertility; the two concepts describe the same ground from opposite directions
In Discipline
Sources
Reader Challenges (0 open reader challenges)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.
View At A Past Year
The atlas records no dated fact of its own for this entry, so there is no other year to choose.