Question 1 Report
Describe briefly the production of cocoa under the following headings: - (a) method of propagation; (b) climatic a ( soil requirements.' (c) nursery requirement; (d) maturity period., (e) method of harvesting; (f) two major diseases and their control
Production of cocoa
(a) Method of propagation
Cocoa is propagated sexually by seeds and can also be propagated vegetatively by budding, grafting or cuttings. The seeds are first raised in a nursery before transplanting.
(b) Climatic and soil requirements
(c) Nursery requirement
Fresh, viable seeds are sown in polythene bags or seed beds filled with rich topsoil, provided with shade, watered regularly and protected from pests and diseases. Seedlings are raised for about four to six months before transplanting to the field.
(d) Maturity period
Cocoa begins to bear fruit (pods) about three to five years after transplanting and reaches full/economic bearing at about five to seven years.
(e) Method of harvesting
Ripe pods are harvested by cutting them from the tree with a sharp cutlass or a harvesting hook/knife on a pole, taking care not to damage the flower cushions. The pods are then broken open and the beans removed, fermented and dried.
(f) Two major diseases and their control
| Disease | Control |
|---|---|
| Black pod disease (caused by Phytophthora) | Spray with copper-based fungicides, remove and destroy infected pods, and maintain good sanitation and drainage. |
| Swollen shoot disease (a virus spread by mealybugs) | Cut out and destroy infected trees, control the mealybug vector, and plant resistant/tolerant varieties. |
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