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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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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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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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What are the control methods for the mango green stinging caterpillar?
1. Taxonomic status The mango green stinging caterpillar, also known as the brown-edged green stinging caterpillar [Parasa consocia Walker], belongs taxonomically to the order Lepidoptera, family Limacodidae. 2. Hosts and damage characteristics Its hosts are relatively widespread, damaging mango, banana, citrus, peach, plum, plum, persimmon, Chinese chestnut, cherry, apple, pear
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Control Methods for Mango Sooty Mold and Algal Leaf Spot
(1) Mango sooty mold: 1. Symptoms: This disease mainly occurs on leaves and fruit. A layer of black fuzzy material covers the surface of leaves and fruit, resembling soot, hence the name sooty mold. In severe cases, the entire leaf and fruit are covered by mycelium (soot). This type of
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How to Regulate the Production Period in Mango Cultivation
Mango generally flowers around December to January and matures from May to July, which happens to coincide with the peak production season of many other fruits, causing prices to plummet and often leaving growers with nothing to show for their efforts. Conversely, in the off-season, prices rise due to low supply, but this makes consumers pay more
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Detailed Explanation of Fertilization Techniques for Fruiting Mango Trees
Fertilization of fruiting mango trees should follow the principle of reasonably adjusting the contradiction between vegetative growth and reproductive growth. It is necessary both to promote flowering and fruiting in the current year and to control excessive summer shoot growth, and also to promote the sprouting and robust growth of autumn shoots, so as to lay a good foundation for continued bumper harvests in the following year. Fertilization
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Detailed Explanation of Flowering Period Regulation Techniques for Mango Cultivation
Mangoes in Guangdong generally bloom around February each year. At this time, they often encounter the influence of cold air from the north moving south, with low temperatures, continuous rain, and high air humidity, causing anthers not to split open, stigma damage, and even flower panicle mildew and death, affecting that year's fruiting. According to expert
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Key Management Points for Potted Mango Seedlings in Winter
Choose a flat, open area with convenient drainage and irrigation, and avoid setting up seedbeds in windy gaps or areas where cold air easily accumulates. The size of the seedbed can be determined according to the terrain, generally 100 cm wide, with the length depending on the terrain. Dig the seedbed into a trough-shaped rectangle 5-8 cm below ground level.
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What are the control methods for mango scale insect pests?
This pest is distributed in Guangdong, Hainan and Guangxi, and is a locally sporadic major pest, causing damage only in a few orchards. It can damage the branches, leaves and fruits of parts of the canopy, sucking the sap from their tissues, causing leaf drop and fruit drop, and in severe cases causing premature decline of the tree.
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