e-RAdoc

Book: Rothamsted Experimental Station Report for 1968 - Part 2
Collection: Rothamsted Reports
Year of Publication : 1969
Book DOI: https://doi.org/10.23637/ERADOC-1-2
Reference:
Rothamsted Research (1969) Index in : Rothamsted Experimental Station Report for 1968 - Part 2 - pp 211 - 215
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 1968 Part 2	1
Photograph of Sir John Bennet Lawes 1814-1900 and Sir Joseph Henry Gilbert 1817-1901	2
The Broadbalk Wheat Experiment	3
Contents	5
1. Foreword	7
2. Historical Introduction	12
3. The Broadbalk Yields	26
Investigations into the Effects of Weather on Yields	46
4. The Plant Nutrients in Crops Grown on Broadbalk	50
5. The Soils of Broadbalk. Morphology and Classification of Broadbalk Soils	63
The Minerology of Broadbalk Soils	81
The Origin and Development of the Soils	89
Plant Nutrients in Broadbalk Soils	93
6. Fungus Diseases of Wheat on Broadbalk, 1843-1967	116
Photographs - 1. Broadbalk Wheat	1136
2. Aerial Photograph, 1954 - 3. Take-all Patch on Non-experimental Area of Broadbalk, 1943	1137
4. Eyespot Lodging 1943 - 5. Straggling in Thin Crop, 1938	1138
6. Broadbalk Harvesting in 1890 - 7. Broadbalk. Aerial Photograph, 1925	1139
Take-all on Broadbalk Wheat, 1958-1967	137
7. Insect Pests on Broadbalk	141
8. Nematode Population Studies on Broadbalk	157
9. Microbiology of Broadbalk Soils - Whole Section	175
Microbiology of Broadbalk Soils	175
Symbiotic Nitrogen Fixation: Legume Nodule Bacteria	179
Rhizosphere and Rhizoplane Fungi	181
The Vesicular-arbuscular Mycorrhizal Fungi	183
10. Weed Studies on Broadbalk	186
Table of Weather Records	209
Index	211
Map of Rothamsted Farm	217