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Planting method of north-south oblique fruit trees How to plant north-south oblique fruit trees
1, choose the direction of fruit tree planting: generally choose the north-south direction to plant fruit trees; At the same time, it is best to drive perpendicular to the roadside for breeding and management. If you choose the east-west direction, it will affect the growth and yield of fruit trees and the quality of fruits; Secondly, dig planting holes (ditches): When planting fruit trees, it is generally required to dig large holes (ditches), that is, dig planting holes (pits) of 1m3 or at least 60cm3 at last, or dig planting ditches for dense planting orchards. When digging a pit (ditch or pit), the soil layer (topsoil) above 40cm should be placed on one side of the ditch and the soil layer at the bottom should be placed on the other side. This is because the holes (ditches) dug before planting fruit trees have a close influence on the early growth of fruit trees, and even determine the growth environment of fruit trees throughout their lives (especially the areas behind thin soil and rocks in hilly areas);

2. Apply base fertilizer: Strictly speaking, fruit trees only apply base fertilizer once in their life. Applying base fertilizer has a great influence on fruit trees, especially in the year of planting, which is of great significance to whether the orchard can enter the early fruit and high yield period. As far as fertilizer types are concerned, organic fertilizer is the main fertilizer, supplemented by appropriate amount of chemical fertilizer, specifically 50 kg of decomposed soil fertilizer or decomposed chicken (pig, pig) manure 10 kg (dry manure 1.5 kg); At the same time, 1- 1.5 kg of calcium superphosphate and 0.5 kg of light ammonium carbonate were mixed, and then fully stirred to prepare for fertilization. When filling the pit (ditch), mix all the fertilizers and the excavated topsoil evenly in the pit again, and then fill all the remaining soil in the pit (ditch) (when the fertilizer is insufficient, dry crop straws or weeds can be spread on the bottom of the ditch). Finally, lay the border neatly and collapse it with water pressure (to avoid affecting the growth of fruit trees after planting).

3. Requirements for planting fruit trees: Before planting fruit trees, soak them in water for more than 3 hours to absorb enough water (to prevent the loss of intermediate water from affecting survival). When planting, the roots should be dipped in mud to protect the roots from freezing injury, and the evaporation of water will cause the roots to die, which will directly affect the survival of fruit trees; When planting, the root system should be elongated, and the planting depth should be equal to the original seedling growth soil trace, not too deep or too shallow. After planting, water and seal the soil, and then it is best to cover the film with heat and moisture to improve the survival rate; Generally, irrigation should be guaranteed for three times after planting in May, and irrigation should not be too frequent, which will affect the soil temperature and hinder the survival of fruit trees;

4. Post-planting management: after the fruit trees are planted, they are required to be dried once, that is, after planting, a plastic belt (that is, 5-8 full-bud branches) is left at 60-70cm of the seedlings, and cross-cutting (the incision is slightly inclined) is called drying; Fixed stem is very important and cannot be omitted, which is related to whether fruit trees can bear fruit early and yield high, and must not be omitted;

5. Other management: Pay attention to water saving and heat preservation after planting fruit trees to prevent pests and diseases, so as not to affect normal growth; Plastic surgery in the same year. After the seedlings germinate, wipe the buds under the plastic belt in time; In addition to the main extension branches, 3-4 main branches are selected as the big branches of the lower fruit tree skeleton, and 3 left and right branches are selected as the fruiting branches, so as to strive for flowering in the same year and fruiting in the next year. When the main branch grows to 50-60 cm, pick the side branches in advance to promote fruit; According to the tree potential and season, continuous coring for 2-4 times is the material basis and guarantee of early fruit.