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Introduction
Present status/ nutritive value Recommended varieties Nursery management Field establishment Climate and soil/ land preparation/ spacing/ time of planting/ seeding or planting Crop management Weed control/ fertilizer application/ irrigation/ pest control/ disease control Harvesting & post-harvest technology Harvesting/ post-harvest handling/ food processing Economics & marketing Extent & production/ labour requirement/ cost of production/ marketing Research Programme Printed materials in pdf format Abstracts of research papers |
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Introduction
Cultivated species
Annona muricata - sour sop
A cherimola - Cherimoya
A. reticulata - bullock's heart
A. squamosa - sweet sop/ sugar apple
ANONA(Sour sop) |
WELI ANONA (Bullocks heart) |
CHERIMOYA(custard apple) |
SEENI ANONA(Sweet sop, sugar apple) |
Nutritive Values
(per 100g edible portion)
| Energy | 104.0k cal |
| Protein | 1.6g |
| Fat | 0.4g |
| Carbohydrates | 23.5g |
| Calcium | 17.0mg |
| Phosphorus | 47.0mg |
| Iron | 1.5mg |
| Thiamine | 70.0ug |
| Riboflavin; | 170.0ug |
| Vit . C | 37.0mg |
Medicinal Values
ANONA(Sour sop)
Useful in treatment for arthritis ,haematuria,
hepatic disorders. Immature fruit for dysentery and allergy; avoids constipation
SEENI ANONA(Sweet
sop, sugar apple)
For tumors (Crushed ripe fruit)
For diarrhea (Green fruit)
CHERIMOYA(custard apple)
As a potent emetic and as a cure for parasitic disorders;
decoction of the peel is used to alleviate pneumonia.
WELI ANONA(Bullocks heart)
Used as a treatment ton lessen vomiting
and heamoptysis,
for strengthening muscles and as a laxative.
SEENI ANONA(Sweet sop, sugar apple)
Local Strain
CHERIMOYA(custard apple)
Local Cultivars
WELI ANONA (Bullocks heart)
Local Cultivars
ANONA(Sour sop)
Local cultivars
| Ecological requirements | ||
| Altitude | Cherimoya - suitable higher altitudes
Sour sop, bullock's heart and sweet sop for lower altitudes |
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| Elevation | Up to 1000m above sea level | |
| Temperature | 25o - 28oC | |
| Realtive humidity | 70 - 80 % | |
| Annual rainfall | 50 - 75 cm | |
| Soil requirements | Sandy to day loan
pH 5.5 - 6.5 Shallow rooted & not with stand water logging except for A. glabra (pond apple) |
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| Propagation | Through seeds
Patch budding - compatible root stocks Wedge grafting |
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| Compatible root-stocks | For sour sop (A. muricata) - A. glabra (pond apple) | |
| Planting | ||
| Size of planting hole | 60 cm x 60 cm | |
| Spacing | 5 m x 5 m | |
| Mulching | during dry seasons
Promotes fruit set and fruit size |
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| Fertilizing | N:P2OJ:K2O, 12:14:14 mixture as recommended by DOA. | |
| Training & pruning | Light pruning of old wood induce better well spaced branching and maintain tree height to facilitate harvesting. | |
| Artificial pollination | Essential due to lack of
insect pollinators.
Artificial pollination increases fruit set, fruit size and uniformly shaped fruits. |
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| Insect pests | Mealy bug
Shoot borer |
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Harvesting
& Post-harvest Technology
| Fruiting | Commences | (1) at the age of 4-5 yrs -seedlings
(2) at the age of 2-2.5 yrs - Vegetatively propagated plants |
| Harvesting | When colour of fruit peel changes from dark green to light green with a piece of fruit stalk. Rough handling should be avoided fruits being soft and easily perishable | |
Value Added Products
Cordial, Cream, Juice
Availability
May - July