Skip to main content

Table 9 Conversion table for selected crops

From: Land evaluation for crop production in Upper Kabete Campus field, University of Nairobi, Kenya

Crop

Suitability class

Nutrient availability (n)

Workability (k)

Erosion susceptibility (e)

Use of implements (m)

Coffee

S1

1, 2

1, 2

1, 2

1, 2

S2

3

3

3

3, 4

S3

3

4

4

5

N

4

4

5

5

Maize

S1

1

1, 2

1, 2

1, 2

S2

2

3, 4

3, 4

3, 4

S3

3

3, 4

4

5

N

4

3, 4

5

5

Beans

S1

1

1, 2

1, 2

1, 2

S2

2

3, 4

3, 4

3, 4

S3

3

3, 4

4

5

N

4

3, 4

5

5

Pigeon peas

S1

1

1, 2

1, 2

1, 2

S2

2

3, 4

3, 4

3, 4

S3

3

3, 4

4

5

N

4

3, 4

5

5

Potatoes

S1

1

1, 2

1, 2

1, 2

S2

2

3, 4

3, 4

3, 4

S3

3

3, 4

4

5

N

4

3, 4

5

5

Onions

S1

1

1, 2

1, 2

1, 2

S2

2

3, 4

3, 4

3, 4

S3

3

3, 4

4

5

N

4

3, 4

5

5

Spinach

S1

1

1, 2

1, 2

1, 2

S2

2

3, 4

3, 4

3, 4

S3

3

3, 4

4

5

N

4

3, 4

5

5