N Mineralisation from Bioresources Incubated at 12.5°C
Joint Authors
Ives, S. W.
Sparrow, L. A.
Cotching, W. E.
Doyle, Richard B.
Lisson, Shaun
Source
Applied and Environmental Soil Science
Issue
Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-7, 7 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2015-05-04
Country of Publication
Egypt
No. of Pages
7
Main Subjects
Earth Science , Water and Environment
Abstract EN
Soils treated with lime-amended biosolids (LAB), poppy seed waste (PSW), anaerobically digested biosolids (ADB) and poppy mulch (PM) and incubated at 12.5°C for 56 days released 45%, 36%, 25%, and −8%, respectively, of total applied N as plant available nitrogen (PAN) by the end of the incubation.
The mineralisation rates were contrary to expectations based on the C : N ratios of the four products: LAB (5 : 1), PSW (7 : 1), ADB (3 : 1), and PM (16 : 1).
PM showed a significant negative priming effect over the incubation period.
These results have implications for production agriculture in temperate regions where application and incorporation of bio-resources traditionally occurs in autumn and spring when soil and air temperatures are relatively low.
Current application times may not be suitable for nitrogen release to satisfy crop demand.
American Psychological Association (APA)
Ives, S. W.& Sparrow, L. A.& Cotching, W. E.& Doyle, Richard B.& Lisson, Shaun. 2015. N Mineralisation from Bioresources Incubated at 12.5°C. Applied and Environmental Soil Science،Vol. 2015, no. 2015, pp.1-7.
https://search.emarefa.net/detail/BIM-1052415
Modern Language Association (MLA)
Ives, S. W.…[et al.]. N Mineralisation from Bioresources Incubated at 12.5°C. Applied and Environmental Soil Science No. 2015 (2015), pp.1-7.
https://search.emarefa.net/detail/BIM-1052415
American Medical Association (AMA)
Ives, S. W.& Sparrow, L. A.& Cotching, W. E.& Doyle, Richard B.& Lisson, Shaun. N Mineralisation from Bioresources Incubated at 12.5°C. Applied and Environmental Soil Science. 2015. Vol. 2015, no. 2015, pp.1-7.
https://search.emarefa.net/detail/BIM-1052415
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1052415