Climatic adaptations 12

Requirements for obtaining a stand 12

Soils suitable for sweet clover 13

Resistance to alkali 13

Need of lime on acid soils 14

Fertilizers 17

Use of a nurse crop 18

Choice of seed 19

Preparation of the seed bed 21

Seeding 22

Hulled sweet-clover seed 23

Unhulled sweet-clover seed 24

Rate of seeding 25

Methods of seeding 25

Inoculation 27

The soil-transfer method 28

The pure-culture method 29

Treatment of the stand 30

Treatment the first season 30

Treatment the second season 32

Sweet Clover: Growing the Crop · 第 16 / 52 题