CONTENTS. 



PA as 

 Explanation ,. .. .. .. ,. .. .. 5 



Introductory Remarks . . . . 6 



I. The Continuous Growth of Wheat, in Broadbalk Field : 



1. The Field Eesults 8 



2. The Composition of the Crops . . . . . . 9 



3. The Soils of the Wheat Plots 12 



II. The Continuous Growth of Barley, in Hoosfield : 



1. The Field Results 16 



2. The Composition of the Crops . . . . . . 17 



3. The Soils of the Barley Plots 19 



III. The Continuous Growth of Leguminous Crops : 



1. In Hoosfleld (the Crops, their Composition, and the 



Soils) 21 



2. In Geescroft Field (the Crops, their Composition, 



and the Soils) 25 



3. In Rich Garden Soil (the Crops, their Composition, 



and the Soils) 28 



IV. Experiments on the Continuous Growth of Root-Crops, in 



Barnfield Common Turnips, Swedish Turnips, Sugar- 

 beet, and Mangel Wurel : 



1. The Field Results, and the Composition of the 



Crops 29 



2. The Soils of the Root-crop Plots 31 



V. The Continuous Growth of Potatoes, in Hoosfield : 



1. The Field Results 32 



2. The Composition of the Crops 32 



VI. Wheat alternated with Fallow, in Hoosfield : 



1. The Field Results 34 



2. The Soils of the Wheat-Fallow Plot .. .. 34 



VII. Experiments on Rotation, in Agdell Field : 



1. The Field Results 35 



2. The Composition of the Rotation Crops . . . . 36 

 3. The Soils of the Rotation Plots 36 



VIII. The Experiments on the Mixed Herbage of Permanent 

 Grass-land. The Park : 



1. The Field Results 38 



2. The Composition, Botanical and Chemical, of the 



Crops . . 39 



3. The Soils of the Mixed Herbage Plots . . . . 40 



A 2 



