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The yellowing of the leaves of fruit trees is associated with moisture, fertilizer, pests and diseases, and light. During the maintenance period, if the fruit trees are not watered and fertilized in time, the fruit trees will lack nutrients in the later stage, and the leaves will turn yellow or dry out. During maintenance, insufficient light can affect the photosynthesis of fruit trees, which can lead to yellowing of leaves.
After being attacked by pests and diseases, fruit trees grow poorly and their leaves turn yellow.
1. The reason for the yellowing of the leaves of fruit trees.
Fruit trees have yellowing leaves during growth and can be the cause of lack of moisture. Fruit trees need to have enough water to grow and promote the growth of flowers and foliage. During the early growth period, if the climate is relatively dry and the fruit trees are not watered in time, the fruit trees will grow poorly in the later stage, and the fruit trees will lack water for a long time, and the leaves will turn yellow or dry.
The yellowing of the leaves of fruit trees may be caused by too little fertilization and lack of nutrients for fruit trees. During the growth period of fruit trees, the demand for fertilizer is high, and sufficient fertilizer can promote the growth of flowers and leaves. During the maintenance period, the fruit tree fertilizer is insufficient, and the later growth will become worse and worse, and the leaves of the fruit tree will turn yellow due to poor growth due to insufficient nutrients.
The fertilizer can choose fertile leaf water-soluble fertilizer.
Pest and disease infestation will cause the leaves of fruit trees to turn yellow, which will affect the growth of fruit trees in the later stage. During the growth period, the growth of fruit trees will deteriorate after being attacked by diseases and insects, and it is not easy to flower and bear fruit in the later stage. During the maintenance period, after the fruit tree is attacked by diseases and insects, the branches will become thinner, the leaves will turn yellow and curly, and a large amount will fall off in the later stage.
Insufficient light will also cause the leaves of fruit trees to turn yellow, and fruit trees need to have sufficient light to grow. During the growth period of fruit trees, sufficient light can promote the growth of branches and leaves. If there is not enough light, the tree cannot photosynthesize and accumulate nutrients.
If there is a long-term lack of light, the leaves of the fruit trees will gradually turn yellow in the later stage.
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The yellowing of the leaves is mainly caused by the weakening of the tree, and there are many reasons for the yellowing of the leaves. First, due to the occurrence of bacterial scabs, jujube rust, dry rot and other diseases, it causes early defoliation, insufficient nutrients in the tree body, and the tree is weakened, resulting in yellowing of leaves; The second is that the nail mouth does not heal well, the tree is weak, and the lack of water and nutrients causes the leaves to turn yellow; third, the terrain is low-lying, the waterlogging is serious, and the leaves appear yellowing; Fourth, root diseases or excessive application of chemical fertilizers, resulting in fertilizer damage, rotten roots, dead roots, insufficient water and nutrient supply, resulting in yellow leaves; Fifth, there are certain symptoms of nutrient deficiency.
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AbstractThe yellowing of the leaves of fruit trees may be due to the lack of nitrogen fertilizer, and the leaves may turn yellow when the soil pH value is too high or too low, the temperature is high, and the water is too much.
What is the reason why the leaves of fruit trees turn yellow and dry up? Please give me a solution!
The yellowing of the leaves of fruit trees may be due to a lack of nitrogen fertilizer, and the leaves may also turn yellow when the pH of the soil is too high or too low, the temperature is high, and there is too much water.
The apple and plum trees in my garden have lost their leaves.
Water less and apply nitrogen fertilizer.
What should I do, please.
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Summary. Hello, there are the following ways for fruit trees to turn their leaves yellow and dry: 1
The dry and yellowish leaves of fruit trees may be caused by a lack of iron, which can be alleviated by watering diluted ferrous sulfate solution to the roots of fruit trees. 2.It can also be caused by too much light, so you can build a shade net above the fruit tree to reduce the intensity of the light.
3.It may also be caused by the invasion of pests and diseases, and it is necessary to prune off the diseased leaves in time and spray carbendazim solution**. I hope my answer is helpful to you
What is the reason why the leaves of fruit trees turn yellow and dry up? Please give me a solution!
Hello, I've seen your question, I'm sorting out the answer, please wait a while Hello, I've seen your question, I'm now hand-hungry for you, but it takes a little time, please wait patiently, thank you
Hello, there are the following ways to dry up the leaves of fruit trees when they are yellowing and slippery:1The dry and yellowish leaves of fruit trees may be caused by the lack of iron, which can be alleviated by watering diluted ferrous sulfate solution to the roots of fruit trees.
2.It can also be caused by too much light, so you can build a shade net above the fruit tree to reduce the intensity of the light. 3.
It may also be caused by the invasion of pests and diseases, and it is necessary to prune off the diseased leaves of Xinjiaoshan in time and spray carbendazim solution for **. I hope my answer is helpful to you
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Summary. 1.Lack of light, if the apricot tree grows in a place with insufficient sunlight, it will have a great impact on its fruit.
2.Insufficient water and fertilizer, apricot trees need a lot of fertilizer and water to grow and develop when growing, especially in the flowering and fruiting period, if the fertilizer and water are insufficient, it will seriously affect its flower bud differentiation and flowering and fruiting, resulting in apricot trees not bearing fruit. 3.
The self-flowering and fruiting rate is low, the number of apricot trees is small, and some are even self-flowering, so there will be a small amount of fruit or no fruit. 4.Missed pollination, apricot blossoms bloom suddenly, often overnight full of branches, so the effective pollination time for flowers is too short, many flowers are difficult to pollinate, and naturally will not bear fruit.
What is a fruit tree?
There are many reasons why the leaves of fruit trees turn yellow. In the process of planting, no attention was paid to the occurrence of bacterial scabs, jujube mold rust, dry rot and other diseases, early leaf loss, insufficient nutrient storage of the tree, and weak tree strength, which may lead to yellowing of leaves.
Are you there? Fuji apple tree.
Where is it planted?
In the courtyard. Oh, grow your own home.
Infected with diseases, the yellowing of apple leaves may be infected with apple rust, and it is necessary to prune off the severely diseased leaves, and spray flusilazole in the cave car for **; Improper watering, too much or too little watering will also make the leaves of the apple tree yellow, and it is necessary to wait until the soil is dry and white before watering and moisturizing; Soil compaction, soil compaction and impermeability will also make the leaves of apple trees yellow and dry, and it is necessary to loosen the soil in time and apply well-rotted organic fertilizer to alleviate it.
Spray it. Refer to the above methods in time to deal with it.
Are there many trees planted?
Apricot trees don't bear fruit.
This year, there are no 3o apricots in a dozen trees in my garden.
Is there enough light? 1.Lack of light, if the apricot tree grows in a place with insufficient sunlight, it will have a great impact on its fruit.
2.Insufficient water and fertilizer, apricot trees need a lot of fertilizer and water to grow and develop when growing, especially in the flowering and fruiting period, if the fertilizer and water are insufficient, it will seriously affect its flower bud differentiation and flowering and fruiting, resulting in apricot trees not bearing fruit. Restart 3
The self-flowering seed setting rate is low, the number of apricot trees is small, and some are even self-flowering, so there will be a small amount of fruit or no fruit. 4.Missed pollination, apricot blossoms bloom suddenly, often overnight full of branches, so the effective pollination time for flowers is too short, many flowers are difficult to pollinate, and naturally will not bear fruit.
The light is fine for me.
Is it frequent to apply water and fertilizer?
Spraying potassium dihydrogen phosphate foliar fertilizer every half a month on average can effectively improve the fruit setting rate.
The trees are full of new teeth.
Maybe there is less fertilizer.
How many years of the tree? More fertilization can increase the fruiting rate.
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Summary. Can be covered with a shade net.
Can be covered with a shade net.
1. The harm of high temperature to fruit trees. Affects the color. Medium-early ripening apples such as Gala are in the coloring period at this time.
Studies have shown that if the temperature is higher than 30C during the day and over 30 years old at night, the synthesis of paracyanthin in the flower segment of fruit trees will be blocked, which will affect the coloring of aquebusa. Fruit quality. If the temperature exceeds 35, the respiration and digestion of the tree will be enhanced, which will affect the accumulation of photosynthetic nutrients, resulting in fruit expansion, poor coloring, yellowing and burnt fruit surface, and bright and soft flesh.
2. The impact of stagnant water on fruit trees. Due to the lack of oxygen in the root system of plants, respiration is blocked, especially for drupe fruit trees, and water accumulation for more than 48 hours will cause tree death. After the rain, the high temperature and humidity of Douzhao orchard can easily lead to the occurrence of various diseases.
3. Pest and disease disasters. Cleaning the eggs, larvae, pupae and spores of some pests in the orchard can safely overwinter in the dead branches and leaves. Therefore, in winter, the garden should be completely cleared, the dead branches and fallen leaves should be removed, the fallen fruits should be picked up, the weeds should be eradicated, and the cover should be burned or buried deeply, which is a better measure to reduce the source of insects and diseases.
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