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How to improve the fruit set rate of apricot trees? An introduction to practical methods
How to improve the fruit set rate of apricot trees? What methods can improve the fruit set rate? Please introduce: To improve the fruit set rate of apricot trees, the following methods can be used: pruning: lightly prune vigorous trees in winter, and appropriately thin or shorten branches or buds on weak trees to reduce nutrient consumption. For main branches, cut off 1/3 of the current year's growth to keep the main branches balanced. Shorten water sprouts, competing branches, and drooping branches; retain development branches and keep more small branches unpruned; for water sprouts in the canopy, cut 1/2~1/3 of the current year's new shoots so that strong shoots grow at the top and fruit branches form on the lower part; for thin and weak branches inside the canopy, cut from 4~5 buds outside the base; for aged and overlong fruit branches, renew large branches by retrenchment and shorten medium and small branches; after the extension shoots of main and lateral branches reach the standard, pinch off the top 3~4 nodes.
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Correct Methods and Technical Key Points for Flower and Fruit Thinning of Plum Trees
How do you carry out flower and fruit thinning on plum trees? Please give an introduction. For flower and fruit thinning of plum trees, you can refer to the following methods: (1) Most Brown varieties produce many flowers and have a high fruit-setting rate. Without flower and fruit thinning, they will bear fruit in clusters, the fruit size will be uneven, quality will decline, and fruiting in the following year will be affected. (2) Flower thinning. This is usually done before flowering by cutting back the flower-bearing branches in the middle, and removing overly dense short fruit branches.
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What methods are there to improve the fruit set rate of plum trees?
How can the fruit set rate of plums be improved? Please give an introduction to the methods. To improve the fruit set rate of plums, you can refer to the following methods: 1. Regulate tree vigor. For trees that are too vigorous, promptly remove buds and prune upright branches, and promptly open up the branch angles; you can also apply 3-5 g of 15% paclobutrazol per tree in autumn or spring, or spray 150-200 times paclobutrazol or PBO after petal fall...
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Plum Tree Greenhouse Cultivation Methods and Key Technical Points
How to grow plum trees in a greenhouse? How should plum trees be managed when grown in a greenhouse? Please provide guidance. Greenhouse cultivation of plum trees can be managed with reference to the following methods: 1. Greenhouse construction and production procedures. The greenhouse is converted from an ordinary winter-warm vegetable shed. The varieties are 3-year-old 'Zao Meili' and 'Merton' plums, with a plant-to-row spacing of 1.8 x 2.5 m and an east-west row orientation. After proper pruning using the multi-main-branch natural open-center form and the improved central-leader form...
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How to control scale insects on plum trees? Practical methods here
How to control scale insects on plum trees? Please introduce methods. Plum tree scale insect control methods: 1. Do a good job of winter pruning and orchard cleaning to reduce the population density the following year, and spray 5-degree lime sulfur mixture before bud break. 2. Trunk smearing method for control: ① Apply a 5-fold dilution of commercially available laundry detergent evenly to the infested trunk. ② Mix 5 parts commercially available kerosene, 1 part laundry detergent, and 6 parts water, and apply evenly to the infested trunk...
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Grafting Methods and Management Techniques for Plum Trees
How do you graft and manage plum trees? Please provide an introduction to the methods. Reference for plum grafting and management is as follows: 1. Grafting: Grafting in late June is ideal. 7 to 10 days before grafting, select vigorous outer branches and pinch off the growing tips to promote earlier maturity of the scion. In addition to choosing plump buds when grafting, the grafting site should be 5 to 8 cm above the ground, ...
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How to prevent fruit cracking in Feizixiao lychee? A detailed guide to practical control methods
How to prevent fruit cracking in Feizixiao lychee? Which methods work well? To prevent fruit cracking in Feizixiao lychee, you can refer to the following methods for control: 1. Root cutting and girdling: In the later stage of fruit development, using root cutting and girdling of the main branches to weaken root activity is very effective at reducing fruit cracking. But the measures must be timely and appropriate; if excessive...
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How to fertilize lychee trees properly? A detailed guide to scientific fertilization methods
How to fertilize lychee trees properly? When should which fertilizers be applied? For lychee fertilization, you can refer to the following methods: 1. Fertilization problems and fertilization principles. In view of the common problems in lychee orchards, such as widespread soil acidification, poor fertilizer and water retention capacity, widespread deficiency of magnesium, boron, calcium and molybdenum, unscientific fertilization rates, unreasonable fertilizer ratios, and foliar...
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A Detailed Guide to the Nutrient Requirements and Scientific Fertilization Methods for Lychee
What are the nutrient requirements of lychee? How can it be fertilized well? For lychee fertilization, you can refer to the following methods: (1) Nutrient requirements of lychee. According to measurements, in an orchard with a yield of 1000 kg per mu, producing every 1000 kg of mature fruit requires 9.8 kg of nitrogen, 1.1 kg of phosphorus, and 6.6 kg of potassium, with a nutrient ratio of 10:1:7. After harvest...
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What are the pesticide application methods for jujube tree cultivation? Explained clearly in one article
What pesticide application methods are there for jujube tree cultivation? Please explain. The commonly used pesticide application methods in jujube tree cultivation include the following: (1) Spraying method: generally for emulsifiable concentrates and wettable powders, they should be mixed into an emulsion of appropriate concentration and applied with spraying equipment; ultra-low-volume spray agents can be sprayed directly without adding water. (2...
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