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Practical Manual No. 5: Annona species - Manual for extension workers and farmers

出版	Crops for the Future, 2006
ISBN	08543281659780854328161
URL	http://books.google.com.hk/books?id=hcIgidfxug8C&hl=&source=gbs_api
EBook	SAMPLE

註釋The Annonas. Why grow annona trees. What to grow annona trees. How to grow Annona. Selection of scions and rootstocks. Propagation. Nursery establishment. Field establishment. Field management. How to harvest annona trees. Pos-harvest handling and processing. Marketing. 1a. Nutritional value. Socio-economic value. Medicinal value. 1b. Where to grow Annona trees?. Climate requirements. Altitude. Soils. 2a. Selection. Characteristics. 2b. Parts of Annona used for propagation. Seeds. Mature trees. 3a. Propagation by seed. Stages in seed propagation for rootstocks. Seed treatment. Seeding medium. Sowing seed. 3b. Seedbed. New seedling. 4a. Vegetative propagation. Advantages of vegetative propagation. Equipment required. Rootstock collection and preparation. Scion collection and preparation. 4b. Inverted T-budding method. Splice-grafting method. 5a. Field establishment. Land preparation. Plant spacing. Time of planting. 5b. Pollination. Annona pests. Pruning. Weeding. Windbreaks. Irrigation. Fertiliser. Intercropping. 6a. Harvesting. Time to first harvest. Harvest point. Skin colour index. Picking fruit. 6b. Post-harvest handling and storage. 7a. Processing. Preparation of soursop pulp. 7b. Marketing and economics. Local market. International market. Income potential.