Glen Innes Rotation Experiment

This experiment has been added by the GLTEN Curators using existing published sources.
Objective
The original experiment objective was to develop crop rotations which would both maintain soil fertility and produce economic yields in response to observed yield declines in the early 20th century.
Description
Today this experiment has been tracking the long-term effects of farming systems on soil fertility. The experiment has demonstrated that the inclusion of a legume ley in the crop sequence is essential for maintaining crop productivity, soil fertility, soil physical attributes and soil biological activity. Of particular interest has been the measurement of organic matter and soil carbon since the 1930’s on-site. On average, the rotations that contain a clover phase had 45% more soil carbon after 80 years of treatment.
Data Access Statement
Don't know
Data license
Don't know
Data policy
Don't know
Organization
NSW Agriculture, Agricultural Research & Advisory Station, Glen Innes
People

Site: Field site

Type
research farm
Location
Glenn Innes
New South Wales
Australia
Geographic location
-29.6958621234806, 151.696071653537
© OpenStreetMap contributors
Visits permitted?
No
Soil description
Prairie soil.
Climatic type
temperate oceanic climate
Climate properties
VariableTime periodValue (range)Units
precipitation847 millimeter

Design period: (1921—)

Crops
CropYears grown
maize
red clover
spring oats
autumn oats
Crop Rotations
M-SO
  • 1
    maize
  • 2
    spring oats
M-SO-RC
  • 1
    maize
  • 2
    spring oats
  • 3
    red clover
M-M-SO
  • 1
    maize
  • 2
    maize
  • 3
    spring oats
M-M-SO-RC
  • 1
    maize
  • 2
    maize
  • 3
    spring oats
  • 4
    red clover
M-SO-AO
  • 1
    maize
  • 2
    spring oats
  • 3
    autumn oats
M-SO-AO-RC
  • 1
    maize
  • 2
    spring oats
  • 3
    autumn oats
  • 4
    red clover
M-SO-RC-AO
  • 1
    maize
  • 2
    spring oats
  • 3
    autumn oats
  • 4
    red clover

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