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Rothamsted Experimental Station Report for 1921-22 With the Supplement to the Guide to the Experimental Plots

Book: Report 1921-22 with the supplement to the Guide to the Experimental Plots containing the Yields per Acre etc.
Collection: Rothamsted Reports
Year of Publication : 1923
Book DOI: https://doi.org/10.23637/ERADOC-1-110
Reference:
Rothamsted Research (1923) Rothamsted Experimental Station Report for 1921-22 With the Supplement to the Guide to the Experimental Plots in : Report 1921-22 with the supplement to the Guide to the Experimental Plots containing the Yields per Acre etc. - pp 1 - 110
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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Report 1921-22 with the supplement to the Guide to the Experimental Plots containing the Yields per Acre etc.

Title	Pages
Report 1921-22 With the Supplement to the Guide to the Experimental Plots Containing the Yields per Acre Etc.	-1
Rothamsted Experimental Station Report for 1921-22 With the Supplement to the Guide to the Experimental Plots	1
Rothamsted Laboratories, Erected 1914-16	2
Contents	3
Rothamsted Experimental Station and Woburn Experimental Farm Staff List	4
Publications of the Rothamsted Experimental Station	8
Introduction - General Account of Rothamsted	10
Report for the Years 1921, 1922	11
Soil Cultivation	11
Soil Acidity	13
The Feeding of the Planet	14
Fertiliser Investigations	16
Effect of Manures on Crop Composition and Quality	20
Quantity of Fertiliser and Crop Composition and Quality	22
Soil Population and Plant Foods	22
Control of Soil Population	23
The Plant Disease	24
The Associated Farms : Woburn Farm and Leadon Court Farm	26
Apicultural Investigations	26
Summary of Papers Published - I. Scientific Papers	29
Crops and Plant Growth : Botanical Department	29
Statistical Methods and Results : Statistical Department	33
Soil Organisms	36
Environmental Factors	40
Plant Pathology	42
Summary of Papers Published - II. Technical Papers	49
Crops and Crop Production	49
Organic Manures	50
Rothamsted Experimental Plots	55
Notes on the Seasons	55
Expenditure and Cash Returns	59
Costs of Ploughing	60
Woburn Experimental Farm Report 1921-1922	61
Table of Results - the Classical Experiments	77
Table of Results - Later Experiments	90
Outside Centres : Malting Barley	104
Lawes Agricultural Trust, Trustees and Committee; the Incorporated Society for Extending the Rothamsted Experiments	105

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Rothamsted Experimental Station Report for 1921-22 With the Supplement to the Guide to the Experimental Plots

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Report 1921-22 with the supplement to the Guide to the Experimental Plots containing the Yields per Acre etc.