INTRODUCTION 1-11 In lieu of preface 1 Natural strength of land 2 Plant constituents 2 Organic matter 4 Drainage 6 Lime 7 Crop-rotation 8 Fertilizers 9 Tillage 10 Control of soil moisture 11 THE NEED OF LIME 12-22 The unproductive farm 12 Soil acidity 13 The rational use of lime 14 Where clover is not wanted 16 Determining lime requirement 17 The litmus-paper test 19 A practical test 20 Duration of effect 21…
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