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How to Preserve Flowers and Fruits on Jujube Trees? A Detailed Guide to Practical Management Techniques
How to preserve flowers and fruits on jujube trees? Please provide guidance on methods. Jujube trees generally have a high self-fruitfulness rate and do not need pollinator trees, but they suffer from severe flower and fruit drop and low yields, so management should be strengthened during the flowering and fruiting period. For detailed methods, refer to the following list: 1. Trunk girdling. At a distance of 10-20 cm from the ground on the trunk...
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What are the methods for preventing and controlling pests and diseases of jujube trees in autumn and winter?
Please introduce the methods for preventing and controlling pests and diseases of jujube trees in autumn and winter? Detailed operation methods would be best. For the methods for preventing and controlling pests and diseases of jujube trees in autumn and winter, you can refer to the following methods: 1. Clean the orchard: Pests and diseases such as jujube rust, green plant bug, and jujube slug moth overwinter in fallen branches, leaves, or weeds under the trees. Therefore, after the jujube trees shed their leaves...
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What are the propagation methods for potted osmanthus trees?
What pests and diseases affect osmanthus trees? How should they be controlled? Please advise. Common pests and diseases of osmanthus trees include the following: 1. Leaf spot disease. It mainly harms the leaves, initially appearing as small brown spots; the lesions are round or irregular, later with gray to grayish-white centers and reddish-brown edges, and blackish-gray mold-like growth on the lesions. High temperature and high humidity...
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What are the control methods for leaf blight of osmanthus trees?
How to control leaf blight in osmanthus trees? Please introduce and guide. Leaf blight is a common disease in osmanthus cultivation. Its symptoms: it occurs at the leaf margins and leaf tips. It starts as small light brown spots, then gradually expands into irregular large patches. If several lesions connect, the entire leaf dries up by 1/3-1/2. The lesions are grayish brown to reddish brown,...
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Pomegranate tree cultivation: What is the purpose of autumn pruning of pomegranate trees?
I hear pomegranate trees need autumn pruning. What is the purpose of autumn pruning pomegranate trees? What pruning methods are there? Is there anyone who can explain to me the role of autumn pruning of pomegranate trees: In autumn, pomegranate trees often sprout many secondary and tertiary new shoots, which makes the canopy branches dense, causing poor ventilation and light penetration, and leading to slow fruit enlargement...
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How to prevent fruit cracking when planting pomegranate trees?
The pomegranates are almost ripe now, but quite a few have cracked. Is there any way to prevent pomegranate fruit cracking? I hope friends can share methods. To prevent pomegranate fruit cracking, you can refer to the following methods (for reference): 1. Plant crack-resistant varieties: this is the fundamental measure to prevent fruit cracking, and priority should be given to this when growing pomegranates...
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What should you pay attention to during the pomegranate coloring stage? Key points for growing pomegranate trees
Pomegranates are now beginning to enter the coloring stage. What should you pay attention to during the pomegranate coloring stage? Please let the experts give an introduction. Generally, from late August to early September, pomegranates begin to enter the coloring stage; during the pomegranate coloring stage, management should be carried out to avoid uneven coloring, fruit cracking and insect pests; the management methods can be carried out as follows....
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What are the common types of pests and diseases affecting cherry blossom trees?
What pests and diseases affect cherry blossoms? How should they be prevented and controlled? There are many types of pests and diseases affecting cherry blossoms. The common ones are described below: 1. Shot-hole brown spot disease occurs in May and June, with small purplish-brown spots appearing on the leaves, which then gradually expand into circular shapes; after the diseased spots dry and shrink, they become small holes. The pathogen mostly overwinters on diseased branches...
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How should papaya trees be fertilized during cultivation?
How should papaya be fertilized? When is the best time to fertilize papaya? Please provide an introduction and guidance. Papaya base fertilizer: When deep-plowing the orchard in late September, apply mainly barnyard manure and human excrement and urine, mixed with quick-acting N fertilizer. For young trees, apply 15-30 kg of base fertilizer per tree; for large trees, apply 30-50 kg of base fertilizer per tree. Papaya topdressing methods:...
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How to prune chestnut trees in winter? Detailed pruning methods
How do you prune chestnut trees in winter? How should chestnut trees be pruned in winter? What methods are best for pruning? Please explain the methods. When growing chestnut trees, pruning is needed in winter. The best pruning time for chestnut trees is from half a month after leaf fall to half a month before spring bud break. For detailed methods, refer to the following list: Chestnut...
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