1. When planting jackfruit, you must first select the seedlings. Whether they are seed seedlings or grafted seedlings, you must choose the seedlings with intact nutrient bags, intact nutrient soil, good growth, and no appearance of pests and diseases. Broken seedlings.
2. Before planting jackfruit saplings, deep plowing, leveling, and application of base fertilizer are required. When planting the saplings in the hole, untie the plastic bag of the wrapping and fill the bottom of the soil mass tightly with fine soil. , and then fill in the surrounding soil. Cover the surface of the tree with grass to keep it moisturized, provide adequate shade, and soak the roots with sufficient water.
3. Apply quick-acting fertilizer before each new shoot of the jackfruit sapling to promote and strengthen the shoots. After fruit harvesting, the fruit-bearing trees should be heavily fertilized with organic fertilizer and a small amount of quick-acting fertilizer to restore tree vigor, improve leaf function, and promote flower bud differentiation. Apply quick-acting fertilizer before germination and inflorescence in early spring to promote the growth of new shoots and inflorescence development. When the fruit grows rapidly, apply fruit-strengthening fertilizer to promote fruit development. In addition, irrigation should be carried out during drought, and drainage should be carried out in time when there is a lot of rain.
4. During the growth process of the jackfruit tree, dead branches, weak branches and overly dense branches should be promptly pruned. After fruit harvesting, the fruiting branches and male flower branches remaining on the trunk and large branches should be cut off. Mainly pruning in winter, but also pruning appropriately after picking fruits and in spring. In addition, bark girdling or girdling on the trunk and main branches can promote flowering and fruiting.
5. Jackfruit trees should pay attention to the prevention and control of fruit rot, anthracnose, beetle and fruit cracking, and spray different chemicals according to different situations.