eRA e-RAdoc: Digited Documents from the Rothamsted Long-term Experiments

Rothamsted Experimental Station Report for 1976, P...

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TitlePages
Rothamsted Experimental Station Report for 1976 Part 21
Contents3
The Soils of Woburn Experimental Farm II. Lansome, White Horse and School Fields5
Changes in Broom's Barn Farm Soils, 1960-7533
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 Fixation111
The Woburn Long-term Experiment on Green Manuring, 1936-67; Results With Barley119
A Survey of Fungi in Cereal Roots at Rothamsted, Woburn and Saxmundham, 1970-75 153
Slugs in Agriculture169
Use of Fertilisers in England and Wales, 1976189
Rothamsted Insect Survey Eighth Annual Summary195
Subject Index229
Conversion Factors231
Maps of Rothamsted, Woburn and Saxmundham Farms233

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