Dragon fruit cultivation and plant yield greatly benefit and depend to an extent on good sunlight exposure (6-8 hours daily). The shady areas are not likely suitable for dragon fruit planting. Similarly, the shadowing of one plant with its neighbor should also be avoided, and light penetration within the crop must be maximized by choosing the optimum planting distances.
Dragon Fruit Trellis
The dragon fruit is an upright shrub that grows very quickly and easily. It requires a protected area in order to mature and produce lush fruits. Dragon fruit plants may be grown on the ground without any support, but it is highly recommended to have trellis or support columns. These columns should be made of concrete or wood because when the plants become fully grown with aerial roots from the main stem, they are very heavy and need strong support. It is recommended to provide a circular metal frame for better support and 8x8 feet (2.4x2.4 m) space around each plant to allow the plants to spread and grow uniformly. The supporting poles or trellis should be 4.7 inches (12 cm) in diameter and 6.6 feet (2 meters) long. After establishing in the field, these poles should be at least 1.4 to 1.5 meters (4.6-5 ft) high from ground level.
There are different kinds of trellis systems. Single poles with wood or cement and iron ring, continuous pyramid stands, and 'T' stands with two different cultivars. However, only two kinds of trellis support that is commonly used. These are single posts, wires stretched across a row held up by uniformly spaced posts. The materials needed for this multi-stemmed plant must be well-built.
The trellis system that is effective and proven that gives better performance in growth and yield than other systems is the single pole. This works best in commercial production since it can support the weight of the plants and allow easy access to flowers and fruit.
Pitaya Plant Spacing - Plant Density
Dragon fruit plants should be kept well away from trees, structures, and electrical lines for about 15-25 feet (4.6-7.6 m) since they become quite large and spread.
It is recommended that you leave a sufficient growing surface for the plants to spread without shadowing each other. A commonly used planting pattern is 10-16 feet between plants and rows.
Spacing (m or feet) |
Number of plants per ha or acre |
|
Between rows | Within rows | |
3 or 10 | 3 or 10 | 1100 or 446 |
4 or 13 | 3 or 10 | 833 or 337 |
4.9 or 16 | 3 or 10 | 680 or 275 |
3.7 or 12 | 3.7 or 12 | 730 or 296 |
Spacing is important since a narrower spacing gives quicker production than larger spacing. This is to prevent plants from falling. In Dragon fruit spacing, the size and slope of the plantation are factors to take into consideration. In small-scall growers, proper spacing is not necessary. To avoid or lower the chances of diseases outbreak, wider spacing is highly recommended. It will also allow sufficient air circulation. Lastly, the type of posts used for support will vary in the spacing. The common spacing used is shown in the table below.
Reference:
- https://krishi.icar.gov.in/jspui/bitstream/123456789/23809/1/Dr.Karunkaran,%20vetnum%20proceeding%20.pdf
- https://5.imimg.com/data5/SELLER/Doc/2021/3/AQ/BD/SY/86539219/dragon-fruit-contract-farming.pdf
- https://krishi.icar.gov.in/jspui/bitstream/123456789/23809/1/Dr.Karunkaran,%20vetnum%20proceeding%20.pdf
- https://www.uog.edu/_resources/files/extension/publications/Dragon_Fruit.pdf
- http://apps.worldagroforestry.org/downloads/Publications/PDFS/BC07324.pdf
- https://edis.ifas.ufl.edu/publication/HS303
Dragon Fruit: Crop History, Nutritional Value and Uses
Dragon Fruit Plant Information and Environmental Requirements
Dragon Fruit Variety Selection
Soil Requirement and Land Preparation for Dragon Fruit
Dragon Fruit Planting Distances and Trellising
Dragon Fruit Pollination and Propagation
Dragon Fruit tree Training and Pruning
Dragon Fruit Water Requirement and Irrigation Systems