CHAPTER V

THE CLOVERS 46-58

Red clover 46

Clover and acid soils 47

Methods of seeding 48

Fertility value 49

Taking the crops off the land 51

Physical benefit of the roots 52

Used as a green manure 52

When to turn down 53

Mammoth clover 54

Alsike clover 55

Crimson clover 56

Crops and Methods for Soil Improvement · 第 5 / 25 章