e-RAdoc

Book: Rothamsted Experimental Station Report for 1976, Part 2
Collection: Rothamsted Reports
Year of Publication : 1977
Book DOI: https://doi.org/10.23637/ERADOC-1-11
Reference:
J. F. Witty, J. M. Day and P. J. Dart (1977) The Nitrogen Economy of the Broadbalk Experiments II. Biological Nitrogen Fixation in : Rothamsted Experimental Station Report for 1976, Part 2 - pp 111 - 118
DOI: https://doi.org/10.23637/ERADOC-1-34450
Copyright: Lawes Agricultural Trust
Creator: Rothamsted Experimental Station
Publisher: Rothamsted Research
This work is licensed under a Creative Commons Attribution 4.0 International License.
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Title	Pages
Rothamsted Experimental Station Report for 1976 Part 2	1
Contents	3
The Soils of Woburn Experimental Farm II. Lansome, White Horse and School Fields	5
Changes in Broom's Barn Farm Soils, 1960-75	33
Yields on the Exhaustion Land and Changes in the NPK Content of the Soils due to Cropping and Manuring, 1852-1975	53
Soil Organic Matter in the Hoosfield Continuous Barley Experiment	87
The Nitrogen Economy of the Broadbalk Experiments I. Nitrogen Balance in the Experiments	103
The Nitrogen Economy of the Broadbalk Experiments II. Biological Nitrogen Fixation	111
The Woburn Long-term Experiment on Green Manuring, 1936-67; Results With Barley	119
A Survey of Fungi in Cereal Roots at Rothamsted, Woburn and Saxmundham, 1970-75	153
Slugs in Agriculture	169
Use of Fertilisers in England and Wales, 1976	189
Rothamsted Insect Survey Eighth Annual Summary	195
Subject Index	229
Conversion Factors	231
Maps of Rothamsted, Woburn and Saxmundham Farms	233