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Ammonia loss from ryegrass pastures treated with urea based fertilisers. Murroon, Victoria, 2010 [Theme 1: Inhibitors for reducing emissions]

Entity Description

Data Set Citation

Suter H of The University of Melbourne and . Ammonia loss from ryegrass pastures treated with urea based fertilisers. Murroon, Victoria, 2010 [Theme 1: Inhibitors for reducing emissions].
Suter.7.45 (http://www.n2o.net.au/knb/metacat/Suter.7.45/html).

Entity Info
Name:
Soil nitrogen
Number Of Records:
272
Online Distribution Info
Data:
Download File  View Licence
Access
Access Control:
Auth System:
knb
Order:
allowFirst
Allow:
[all] uid=datalibrarian,o=unaffiliated,dc=ecoinformatics,dc=org
Physical Structure Description
Object Name:
Soil nitrogen.txt
Size:
8359 byte
Text Format:
Number of Header Lines:
0
Record Delimiter:
#x0A
Attribute Orientation:
column
Simple Delimited:
Field Delimeter:
#x09
Attribute(s) Info:
Attribute Description
(label and definition)
Measurement Type and Domain
Column 1 - Treatment
Fretiliser treatment. Urea: granular urea, NBPT: granular urea + urease inhibitor NBPT, UAN: urea ammonium nitrate, FPA: urea with urease inhibitor NBPT applied as a fine particle spray
nominal
Definitionfertilisers
Season -
season of experiment
nominal
Definitionseason
Day -
day after fertiliser application
ratio
UnitnominalDay
Typenatural
Rep -
replicated taken from collected composite soil samples. In autumn rep = subsamples taken from 60 core composite. In spring replicate means composite of 15 cores, 4 composites per treatment
ratio
Unitdimensionless
Typenatural
Subrep -
Subsamples taken for extraction. None for autumn and 2 per composite for spring due to sampling of wet soil
ratio
Unitdimensionless
Typenatural
Net Nitrates-N -
Soil net nitrates - N
ratio
UnitkilogramNPerHectare
Typenatural
Net ammonium N -
Soil net ammonium N
ratio
UnitkilogramNPerHectare
Typenatural
Urea -
Soil urea
ratio
UnitKilogramPerHectare
Typenatural