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Many people like to eat walnuts, not only because they are delicious and suitable for all ages, but also because of their high nutritional value. So how can you grow walnuts by yourself, in fact, it is not difficult, pay attention to the following problems, just refer to the steps.
1. Seed selection: Select mature trees (30-50 years old) with vigorous growth, no diseases and pests, and full seeds as the mother tree. When the green peel of the nut changes from green to yellow and cracks, it is ready to be harvested.
In order to ensure the quality of seeds, walnuts for planting should be harvested 3-5 days later than commercial walnuts. Autumn walnuts can be sown with green peels, and spring walnuts need to be removed from the green peels and dried.
2. Seed treatment: Autumn seeds can be sown directly without any treatment. When sowing in spring, the seeds should be soaked before sowing to ensure that the seeds germinate. The common methods are as follows:
1.Soak seeds in cold water. Soak in cold water for 7-10 days, change the water once a day, or place the bag with walnut seeds in running water to allow it to expand constantly.
2.Warm water soaking method. Place the seeds in a trough of warm water at 80 °C and continue stirring, allowing them to cool naturally to room temperature. Soak for 8-10 days, change the water every day, and take out the seeds for sowing after they swell.
3. Sowing. 1.Sowing time: autumn sowing, spring sowing. Autumn sowing should be carried out before the soil freezes (late October to late November). Spring sowing should be carried out immediately after the soil thaws (mid-March to early April).
2.Sowing method: first make a 1-meter-wide seedbed, sow 2-3 rows per bed, row spacing 20-30cm, plant spacing 10-15cm.
The method of laying seeds is to place the seed suture line perpendicular to the ground and the seed tip to the side, which is conducive to seedling emergence; Cover 5-10 cm of soil after sowing.
4. Fertilization: 1Base fertilizer. Basal fertilizer should be used as early as possible and should be used after harvest and before defoliation. Apply 100 to 200 kg of high-quality organic fertilizer to each adult tree.
2.Top dress. The suitable period for top dressing is three stages: pre-flowering, young fruit expansion and fruit hard core. In general, each plant uses Tianji brand phosphate nitrate fertilizer.
3.Spray fertilizer on leaves. The spraying period is the flowering stage, the long-term shoot growth rate, the flower bud differentiation stage and the post-harvest stage. Commonly used types of spraying fertilizers are boric acid, ammonium molybdate, copper sulfate, etc.
5. Disease prevention:
1.Walnut branch blight: This disease is a fungal disease. Mainly damage the branches, resulting in the death of the branches. In general, the damage rate of plants is about 20%, and in severe cases, it can reach 90%. The disease mainly affects tree vigor, growth and yield.
The symptoms of the disease are that after the 1-2-year-old branches or side branches are destroyed, they gradually wither from the top to the main stem, and the leaves turn yellow and fall off. Dense small black dots are produced on dead branches. When the humidity is high, mucus flows out, forming black tumor-like protrusions.
The pathogen overwinters on the diseased branch and invades through the wound. The disease only harms weak trees.
2.Pests: aphids, moths, leaf-eating pests.
Prevention: Destroy, remove and burn diseased branches. The agent, control time, and agent are the same as the prevention and control of walnut anthracnose.
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It should be watered more, and then wait for the walnuts to grow before applying some fertilizer. In addition, we should also pay attention to removing some weeds and pesticides. Then you can let the walnut tree grow normally.
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When planting, we must choose the soil is relatively fertile and broad, and we must use farmhouse fertilizer when fertilizing, do not use the fertilizer bought outside, and often water the plants, but also to prevent the occurrence of pests and diseases, if there is a situation of small insects, then we must spray insecticides in time.
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Find a piece of land, dig a pit in the land, plant peach trees, bury the soil, water it, and that's it.
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1. Selective cultivation: walnuts are suitable for growing on warm, deep soil and well-drained sandy soil and black loam, and should be planted on sunny slopes and leeward places. Newly planted young trees should have sufficient water and fertilizer, and a new high-lipid film should be sprayed, which can ensure the evaporation of water on the ground, the transpiration of water in the seedlings, the isolation of pests and diseases, the shortening of the seedling period, and the acceleration of root development.
2. Plastic pruning: In order to make walnuts bear fruit early, increase yield, stabilize yield, and reasonable plastic pruning is a very important cultivation technology. The pruning period of walnut is different from that of ordinary fruit trees, after the fruit is taken and before the leaves turn yellow, the callus antiseptic film is applied in time at the wound of the knife cut to promote wound healing and prevent the invasion and infection of germs.
3. Stabilize flowers and fruits: In the bud stage, young fruit stage and fruit expansion stage, spray strong fruit tilling, thicken fruit pedicles, increase nutrient delivery, prevent flower fall, improve pollination capacity, improve fruit setting rate, speed up expansion, and ensure high quality and high yield of fruits. The size of the tree bearing fruit makes the bearing of the tree unbalanced, which not only affects the equilibrium income, but also affects the health of the orchard.
It is necessary to promote Kao 2 once a year during the flower bud differentiation period, which can promote flower bud differentiation, inhibit the wild growth of summer shoots, strengthen flowers and improve pollination ability and fruit setting rate.
4. The main insect pests of walnuts are: walnut silkworm moth, walnut limb moth, walnut fruit weevil. The main diseases of walnuts are:
Walnut black spot disease, walnut blight disease. Prevention and control measures: spray targeted drugs to kill. At the same time, it is necessary to spray the tree body with a tree protection general, and spray the garden with a new high-fat film to keep warm and moisture to ensure safe wintering.
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Spring or autumn sowing is possible in warm areas of the south. In the north, spring sowing is appropriate, and walnut seeds must be stored after harvest, generally using sand or dry storage. Maintain 5 low temperatures, low humidity, and proper ventilation.
Sand seeds can be sown directly, and dry seeds should be soaked before sowing. When sowing, pay attention to the seeds lying horizontally and the suture line perpendicular to the ground.
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1. The planting time, the planting time requirements of peach pits are not very strict, but they are generally selected in spring, and this time period is more suitable for the growth of walnuts. Planting at the right time will directly affect its growth.
2. Planting steps: The choice of soil is more important for the growth of peach pits, try to choose warmer, deep and fertile soil with better drainage effect, preferably black soil. Choose a ripe peach pit and take out the peach pit, remove the flesh on the outside of the peach pit, and put it in clean water for cleaning, being careful not to leave the pulp and juice to prevent ants from gnawing.
Crack open the peach pit, be careful not to hurt the peach kernel, then place it in an airtight container and wet the paper towel on the mat. Water once every three days or so, be sure to water thoroughly, and wait for the peach pits to germinate before planting.
3. In the later stage of maintenance, do not immediately contact too strong sunlight to avoid direct sunlight. Keep the potting soil moist, but avoid watering too much that can lead to water accumulation.
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Hello! Planting a peach pit requires the following steps:1
Remove the peach pit: Remove the core of the ripe peach, wash the core and dry it for later use. 2.
Break the peach pit: Gently tap the top of the peach pit with a hammer to break the shell and remove the peach kernels. 3.
Soak the peach kernels: Soak the peach kernels in clean water for 24 hours to allow them to absorb water and expand. 4.
Sowing: Spread the soaked peach kernels in moist sandy soil, press gently with your hands, and then cover with a layer of sand with your fingers. 5.
Maintenance: Keep the sand and wet residue rolling, avoid overwatering, and maintain ventilation at the same time. After about two weeks, the blind beam will grow buds.
6.Transplanting: When the shoots have grown to 10-15cm, they can be transplanted and transplanted into pots or gardens.
Precautions: When planting peach pits, you need to choose good peaches, and the pits must not have cracks or diseases. At the same time, it is necessary to choose a fertile and breathable soil, and maintain suitable humidity and ventilation.
Planting peach trees requires attention to the planting season and suitable environmental conditions, such as sufficient sunshine, good drainage, and fertile soil. At the same time, it is also necessary to pay attention to the prevention and control of pests and diseases, timely fertilization and pruning. Planting peach trees can provide delicious fruits, while also beautifying the environment and increasing oxygen.
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