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Why do chestnut trees need fertilizer before and after harvest?
Why do chestnut trees need fertilizer before and after harvest? Can you explain why? Chestnut trees need fertilizer before and after harvest because chestnuts have a long fruiting period and bear a large crop, consuming many nutrients. Around the time the fruit ripens, the tree's vigor is already in a starved or semi-starved state, very weak, which is unfavorable for flowering and fruiting the following year. If...
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What to do about gummosis on navel orange trees? Analysis of control methods
What to do about gummosis on navel orange trees? What causes gummosis on navel orange trees? Please advise. After navel orange trees enter June, temperatures rise, rainfall is plentiful, and with high temperature and high humidity, various pests and diseases begin to occur in large numbers. Gummosis is a fungal disease caused by Phytophthora, mainly damaging the trunk, followed by large branches, weakening the tree...
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Navel Orange Cultivation Techniques: How Should Navel Orange Trees Be Pruned?
How should navel orange trees be pruned? Here is an introduction to the methods. When planting navel oranges, you can refer to the following pruning methods: 1. Pruning methods for young navel orange trees: Focus on developing the canopy, and prune lightly, avoiding excessive thinning and heavy heading back. On the basis of trunk determination of the nursery stock, cultivate the main branches in the 1st and 2nd years, and select and retain...
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How do you control pests and diseases in sweet cherry trees at each stage?
How do you control pests and diseases in sweet cherry trees at each stage? Please explain the methods for preventing diseases and pests at each stage of sweet cherry. The main pests and diseases of sweet cherry include white peach scale, green plant bug, leafminer, shot hole disease, leaf spot disease, crown gall, and gummosis. The following introduces the pest and disease control methods for each stage of sweet cherry for reference: 1. Cherry...
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Summer Management Methods and Key Planting Techniques for Sweet Cherry Trees
How should sweet cherry trees be managed in summer? Please provide guidance. Sweet cherry trees can be managed in summer by referring to the following methods: Pinching. Summer is a critical period for the growth of sweet cherry trees, and excessive leaves and branches have a certain impact on the following year's fruiting. Therefore, when the current year's shoots grow to more than 25 cm...
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Why do large cherry trees die? A full analysis of the growing-related causes
Why do large cherry trees die? Please explain the causes. The causes of large cherry tree death include the following: Cause 1, rootstock. Large cherry saplings are mainly propagated by grafting, and the rootstock affects the entire growth and development process of the scion variety, directly influencing its growth and development habits, early fruiting, high yield, fruit size...
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Management Methods and Planting Key Points for Cherry Trees After Picking
How should cherry trees be managed after picking? Please provide a detailed introduction. After picking cherries, the following methods can be used for management: 1. Fertilize cherry trees in time and apply basal fertilizer early: After cherry harvest, the trees urgently need nutrient supplementation, so quick-acting multi-element compound fertilizer should be applied in time. Generally, depending on the tree age and tree size, apply 1... per tree.
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How should cherry trees be fertilized in autumn for best results?
How should cherry trees be fertilized in autumn? Here is an introduction to cherry fertilization methods. Cherry tree fertilization can be carried out with reference to the following methods: Cherry saplings under 3 years old are in the crown-expansion stage, with vigorous vegetative growth and a high demand for nitrogen, so nitrogen fertilizer should be the main type, supplemented with an appropriate amount of phosphate fertilizer to promote crown formation; 3-5 year...
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Control Methods for Phomopsis Leaf Spot on Pineapple Trees
How do you control Phomopsis leaf spot on pineapple trees? What harm does Phomopsis leaf spot on pineapple trees cause? Please provide an introduction. Harm of Phomopsis leaf spot on pineapple: Phomopsis leaf spot on pineapple is a common disease, belonging to one type of leaf spot disease. It mainly damages leaves, affects leaf photosynthesis, and causes...
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What causes southern magnolia trees to topple over?
Why do southern magnolia trees topple over? What methods can prevent it? Please give guidance. The southern magnolia tree is an excellent urban street tree, with pure white and large flowers, a tall and straight trunk, a beautiful crown, dark green leaves, and a strong ability to resist pollution and absorb dust. But nothing excellent is ever without its shortcomings, and the southern magnolia tree's poor resistance to toppling is one of its weaknesses...
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