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Walnut trees in autumn, basically the fruit is ripe, after picking the fruit, pay attention to apply fertilizer once, let the walnut save physical strength, and spray pesticides once.
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In autumn, the soil of the walnut tree should be fertilized, it should be some organic fertilizer, and some phosphorus fertilizer and potassium fertilizer should also be added, and it should be paid attention to mixing the fertilizer with the soil, not directly in the tree pit.
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You can prepare some farm fertilizer, chemical fertilizer, nitrogen fertilizer to fertilize the walnut tree on a cloudy day, after fertilization, it should be watered in time, and more watered, so that the walnut tree can absorb more nutrients, and it is also necessary to do scientific pruning, and cut off some yellow leaves, so that the walnut tree will grow more lush.
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Now walnuts are indeed sold more expensive, more than 20 yuan a catty, some of the better ones need more than 30 or 40 yuan, so that there will be a lot of people to plant, after all, he can bring better economic benefits, but planting is inseparable from technology, especially in the early management, mid-term management, later management, each management needs to be refined, otherwise it is easy to have problems, for the initial let's take a look at how to manage. <>
The initial stage is mainly the growth stage, so we should pay attention to one point in fertilization. The initial stage is mainly weeding and fertilization, after all, walnuts need to grow in the early stage, and they need to grow to a certain height and a certain width, so that it is possible to hang fruit. If walnuts are planted around with weeds, then it will affect the lighting of walnut trees, it is important to manage lighting in the early stage, weeds must be removed, if those weeds are higher than the walnut tree, then walnuts will be difficult to grow.
If there are some big trees around, they must be cut down in time to avoid the walnut tree not being able to photosynthesize. <>
Fertilization is also very important, for organic fertilizer, then it is best to put a little more organic fertilizer per mu, for example, a walnut tree put 8 kg of organic fertilizer, this is the base fertilizer can better let the walnut tree grow. After that, compound fertilizers also need to be added, such as potassium fertilizer, phosphate fertilizer, and nitrogen fertilizer, which are all nutrients that walnut trees need in the early stage.
Watering management should also be indispensable. Whether it is a walnut tree or other tree species, then there needs to be a certain amount of water, if the water is insufficient, then it will lead to drying, yellowing and even unfavorable growth. Lack of water can cause walnut leaves to turn yellow and grow stunted.
It is also necessary to carry out a certain amount of pruning at the initial stage, especially for some yellowing ones, or those that have encountered some diseases, they should be cut off and not kept for fire treatment. Leave some good branches for it to continue to grow, so as to be able to have a good harvest in the future, laying the groundwork, because some bad branches have been yellowed and diseased, only waste nutrients, cutting off is a good choice.
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At the beginning of planting walnut trees, we should water more, increase the amount of light, and remove grass so that the walnuts will grow well.
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In the early stage of walnut trees, you should water more and fertilize more, and after watering, you should also do a good job of insect control, and you should also prune off some leaves that do not grow well, so that walnut trees will grow particularly well.
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At the beginning, you should water more and fertilize more, and at the same time, you should ensure that the sun is shining, so that you can grow better, and in the later stage, you should also clean the surrounding grass.
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Walnut trees need to control the temperature between 18 and 25 after sowing seeds in the soil, and also place them in a ventilated and mild sunlight to maintain, usually to water the potting soil in a timely manner, keep the potting soil moist and fertilize in time, usually in the process of management, it is also necessary to give it sufficient light, and it can also be properly pruned, so that the walnut tree can grow better.
1. Temperature control germination
Whenever the seeds of the walnut tree are sown into the soil, it is necessary to control the growth temperature, which can be maintained between 18 and 25, and the seeds can germinate better at this temperature, and place them in mild sunlight to keep the environment ventilated, so that the seeds can grow better.
2. Water and fertilizer management
When it comes to how to manage walnut trees, water and fertilizer management is a crucial step, can not blindly water and fertilize it, whenever the seeds are sown into the potting soil, you need to water in time, keep the potting soil moist, wait for the seeds to germinate before you can apply fertilizer to help its seedlings grow.
1. Proper lighting
In fact, the management method of walnut tree is very simple, usually put it in mild sunlight, give it at least 6 hours of light every day, so that walnut trees can grow better in the soil, put them in a ventilated environment, but also prevent the harm of pests and diseases, which is conducive to the growth of walnut trees.
2. Trim properly
In the process of breeding and management, walnut trees also need to be properly pruned in the spring of each year, cut off the old side branches, and retain 5 or 6 strong side branches, and the excessively long part also needs to be cut off in time, so as to reduce the consumption of soil nutrients and make it grow better.
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Pruning time, autumn walnut tree construction can be carried out between September and November each year; For fruit-bearing seedlings, it is necessary to thin the branches that are too dense during the construction of fruit-bearing seedlings, so that the backbone at all levels can be reasonably distributed; Seedlings in the full fruit stage, for the seedlings in the full fruit stage, it is necessary to thin the large branches and the long branches in the inner chamber that are not sufficiently spaced; In the senescent stage, when the walnut tree is in the senescent stage, it is necessary to focus on pruning the shrinking backbone branches and drooping branches.
1. Pruning time.
When pruning walnut trees in autumn, it is necessary to pay attention to the choice of time, which can be carried out between September and November each autumn, during which the leaves of the walnut tree are still in a green growth state, and the pruning will not affect the storage of nutrients in the leaves of the walnut tree.
1. Hanging fruit saplings.
For walnut trees in the early stage of fruiting, the main thing is to continue to cultivate backbone branches at all levels, make reasonable use of auxiliary branches, and thin the branches that are too dense and long, so that the backbone at all levels can be reasonably distributed. In the inner chamber of the canopy, it is necessary to retain more fruiting branches, and as the canopy expands, new branches need to be cultivated. For the backbone with strong growth, the method of weak to strong retention and appropriate short pruning and extended branches can be adopted.
2. Saplings in the full fruiting stage.
For walnut trees in the full fruiting period, it is mainly necessary to build and thin the large branches that are not spaced enough and the long branches in the inner chamber, clean up the multi-headed branches on the periphery of the canopy, and cut off the weak branches, dry branches, overlapping branches, drooping branches, and diseased branches that are dense inside and outside the canopy, and properly retain the strong branches extracted from the inner chamber, so that the inner chamber can bear fruit smoothly.
3. Senescent saplings.
The main task of pruning walnut seedlings in the senile stage is to renew and rejuvenate, focusing on the pruning of shrinking trunk branches and drooping branches. Choose a well-growing leading branch at the retraction to promote wound healing and the germination of cryptoshoots, making it a robust fruiting branch.
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In the summer, the walnut tree should be pruned more branches, and then the walnut tree should be watered more often.
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Watering and fertilizing should be carried out in a timely manner, and some drugs should be sprayed to prevent pests and diseases, and some branches and leaves that are too lush can be pruned appropriately.
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