Annona: (Family - Annonaceae)

 
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. 

Recommended Varieties

SEENI ANONA(Sweet sop, sugar apple)
Local Strain
CHERIMOYA(custard apple)
Local Cultivars
WELI ANONA (Bullocks heart)
Local Cultivars
ANONA(Sour sop)
Local cultivars 

Field Establishment
 
Ecological requirements
Altitude Cherimoya - suitable higher altitudes
Sour sop, bullock's heart and sweet sop for lower altitudes
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)
   
Propagation Through seeds
Patch budding - compatible root stocks
Wedge grafting
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  

Crop Management
 
Mulching during dry seasons
Promotes fruit set and fruit size
   
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.
Insect pests Mealy bug
Shoot borer

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

Economics & Marketing

Availability
May - July 


 



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