Macadamia nut is actually the fruit of macadamia nut tree, with hard shell and white or yellow kernel. Macadamia nut tree is a tree, native to Australia, with a plant height of about 15 meters, oblong leaves, disc-shaped flowers and yellow colors, which is suitable for growing in soil with rich nutrition and good drainage.
Macadamia nut is a tree nut native to Australia. It is an evergreen tree and a dicotyledonous plant of Macadamia. The crown is tall, with 3-4 leaves in whorls, needle-shaped, leathery and smooth, and the edges are spiny and serrated. Racemes are axillary, with beige flowers, round fruit, leathery fruit, hard endocarp and beige to light brown seeds. Suitable for growing in mild, humid and windy areas.
Planting method of macadamia fruit
1, land selection
Choose the soil with deep and soft soil layer and rich humus, the soil PH value needs to be adjusted around 5, and the permeability needs to be strong to ensure normal water supply in hot weather and drought. Finally, because of the poor wind resistance of Hawaiian trees, it is necessary to establish windbreaks in areas where there are few strong winds and many strong winds.
2, seed selection and planting
Under normal circumstances, the cultivation of macadamia is mainly based on clonal bud grafting seedlings. After two years of cultivation, bud grafting is done well, and then preparatory work is done to plant in time. When planting, you need to pay attention to avoid high temperature, rainy and dry weather, and it is best to do it after the rain, because this will promote the young trees to recover as soon as possible. Adjust the planting density and keep the number of trees planted per mu within 35.
3. Young tree management
After successful planting, it is necessary to do a good job in the management of young trees and often water them to avoid soil drought and improve soil water content. Then, after two months of planting, topdressing is appropriate according to the actual growth of young trees, and the principle of more topdressing and less topdressing is maintained. When the young shoots mature, they can start topdressing.