Previous Page Table of Contents Next Page


Annex 3. Rooting depth


Crop

Rooting depth (m)*

Banana

0.5

Barley

1.0

Cassava

0.6

Citrus

1.1

Cocoa

0.7

Coconut

1.0

Coffee

0.9

Cotton

1.0

Fallow

0.5

Fibres

0.8

Fodder

0.8

Groundnut

0.5

Maize

0.9

Millet

1.0

Oil-palm

1.0

Other cereals

1.0

Other fruits

1.0

Other oil crops

1.0

Other roots

0.5

Plantains

0.5

Potato

0.4

Pulses

0.6

Rice

0.5

Rubber

1.0

Sesame

1.0

Sorghum

1.0

Soybeans

0.6

Sugar cane

1.2

Sunflower

0.8

Sweet potato

1.0

Tea

0.9

Tobacco

0.7

Vegetables

0.4

Wheat

1.0

* Minimum value of maximum rooting depth used in order to prevent overestimation.
Source: FAO (1998b).


Previous Page Top of Page Next Page