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Key Technical Points for the Prevention and Control of Apple Pests and Diseases in the Mid-to-Late Stage
The young fruit stage is the peak infection period of early defoliation disease, the initial stage of branch ring rot, and also the peak damage period of aphids, leaf mites and scale insects. Therefore, doing a good job in the prevention and control of apple pests and diseases during the young fruit stage is crucial for strengthening tree vigor, improving fruit quality and achieving increased
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What should be noted before and after bagging apples?
Bagging fruit can make the fruit surface fine and smooth, with bright and beautiful color, prevent pests and diseases, reduce pollution from pesticides and dust, produce pollution-free high-quality premium fruit, and effectively enhance the commercial value of the fruit. However, some fruit growers' bagging techniques are not standardized, and measures are not fully implemented,
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What are the control methods for apple fruit cracking disease?
In the late stage of apple growth, fruit cracking disease is common and causes relatively serious damage, severely affecting the commercial value of apples and deserving sufficient attention. Apple fruit cracking disease is caused by slow expansion of fruit flesh cells during the early drought period of apple growth, and rapid cell expansion when rain occurs in the middle and late stages of apple growth
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Key Technical Points for Pollution-Free Apple Cultivation and Management
We fruit growers must recognize the current and future development direction of producing pollution-free apples. We should focus on applying organic fertilizer. The principles of applying organic fertilizer are: first, to increase the organic matter content of orchard soil; second, to combine organic fertilizer with inorganic fertilizer. We should control nitrogen, stabilize phosphorus, and increase potassium.
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What are the methods for improving the smoothness of apple fruit skin?
1. Fruit bagging. Fruit bagging is one of the best and most effective technical measures for improving the smoothness of apple fruit skin. Fruit bagging can make the skin smooth and delicate, with bright color, fewer russet spots, and small and few fruit dots, thereby improving the appearance quality of the fruit. 2.
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How to prevent and control apple fruit cracking? Growers, master these key points
In recent years, apple fruit cracking is a common disease in production, seriously affecting fruit quality. The causes and prevention methods of apple fruit cracking are introduced below. Apple fruit cracking manifests as cracks or fissures on the fruit. There are various forms of fruit cracking: some split longitudinally from the side of the fruit,
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6 Key Techniques for Apple Seedlings to Survive After Planting
1. Scientific storage, planting at the right time. For seedlings, winter storage (heeled-in) and planting in spring when local apple buds begin to swell are best. For heeling in, choose a shaded spot that does not collect water and dig a trench, maintaining stable and suitable moisture and temperature; when heeling in, make sure the roots are in close contact with moist sand (soil). 2. Do
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How to fertilize an apple orchard after it enters the full fruit-bearing period
1. Base fertilizer. The best time to apply base fertilizer is from mid-September to mid-October, and organic fertilizer should be the main type. For trees in the full fruit-bearing period, calculated at a yield of 2000-3000 kg per mu, the amount of organic fertilizer applied per mu should reach 3000-4000 kg. At the same time, an appropriate amount of quick-acting chemical fertilizer should be applied, with 6-10 kg of pure nitrogen per mu.
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What are the control methods for apple Phytophthora fruit rot?
This spring, the temperature in my area was lower than usual and there was more rain than usual, causing severe outbreaks of apple Phytophthora fruit rot. Apple Phytophthora fruit rot, also known as apple Phytophthora disease, can harm apple fruit; the skin of affected fruit first looks as if scalded by hot water, then turns brown, and the flesh rots. It can also attack the tree
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A Complete Guide to the Full Cultivation Technique of Dragon Fruit
Dragon fruit (Latin name: Hylocereus undulatus Britt), also known as red dragon fruit, dragon pearl fruit, immortal honey fruit, and jade dragon fruit. A plant of the Cactaceae family and the genus Hylocereus. The fruit is oval-shaped, 10-12 cm in diameter, red or yellow in appearance, with green rounded triangular
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