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Apple Tree Summer Pruning Methods and Technical Key Points
How to prune apple trees in summer? Methods explained. Summer pruning, also called growing-season pruning, is one of the important parts of the year-round pruning of apple trees and holds a rather important position in the annual pruning of fruit trees. Its main pruning methods include ringing, girdling, shoot twisting, pinching, branch bending, branch thinning, and autumn heading cuts, etc. But if...
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What are the methods for controlling summer mites on apple trees?
How to control mites on apple trees in summer? Please learn about the damage caused by summer mites on apple trees: I. Damage symptoms 1. Hawthorn spider mite. Also known as the hawthorn red spider, it mainly damages the leaves, tender buds and young fruit of apple trees. When leaves are damaged, the red spiders gather on the underside of the leaves, spin silk and form webs, with fine soil particles and eggs sticking to the webs, and many pale white spots appear on the upper surface of the leaves. When the damage is severe, rust-colored symptoms appear on the underside of the leaves, followed by dehydration and hardening, and the whole leaf turns yellow-brown and scorched, resembling being burned by fire. In severely affected orchards, most leaves may drop between June and July, causing a second round of flowering and budding, and severely damaged buds cannot continue to grow and die.
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Money Tree Watering Methods for All Four Seasons: How Often to Water and How Much Water Each Time
The leaves of the money tree look like copper coins and grow upward, carrying the meaning of attracting wealth and bringing in treasure, making it a famous feng shui plant. Many plant lovers wonder when caring for a money tree: how often should I water it, and how much water each time? Because we don't...
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Cherry Radish Summer Planting Methods and Key Technical Points
How do you plant cherry radishes in summer? Please provide guidance. Summer's high temperatures and heavy rain make cherry radishes prone to uneven emergence and severe pests and diseases, so cultivation measures should be adjusted appropriately. The planting method can refer to the following: 1. Land preparation and fertilization. Cherry radishes are highly adaptable to soil, but...
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Detailed Explanation of Field-Cultivated Shiitake Mushroom Growing Methods and Technical Key Points
How are field-cultivated shiitake mushrooms grown? Please guide. The field-cultivated shiitake mushroom management techniques are introduced as follows: 1. Building the shed: According to the number of bags cultivated, build a spawn-running shed; generally every 10,000 bags occupies 120 sq m, and the light in the shed must not be too bright, otherwise it will affect the normal growth of the mycelium. 2. Preparing materials: Calculated for 10,000 bags, wet coarse...
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How is the sowing time for summer corn determined? Mastering these methods is enough
How is the sowing time for summer corn determined? Please give guidance. Because the period available for corn growth in summer corn regions is limited, in order to obtain enough heat, allow the corn to fully mature, harvest it in time, obtain a relatively high yield, and not delay the normal sowing of the following wheat crop, the sowing time for summer-sown corn should be as early as possible. That is, winter wheat...
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What are the methods for controlling pests and diseases in summer corn at the seedling stage
Which pests and diseases need to be controlled in summer corn at the seedling stage? Please introduce the control methods. The following pests and diseases need to be controlled in summer corn at the seedling stage: 1. Seedling-stage pest control. The main pests at the corn seedling stage are: armyworm, cotton bollworm, small brown planthopper, thrips, Swedish fly, etc. To control armyworm and cotton bollworm, 5% beta-cypermethrin or 2.5% cyhalothrin 50-75 g/mu can be used, sprayed with 30 kg of water. For the control of Swedish fly, when corn has just emerged (i.e. one leaf and one heart), spray 15% beta-cypermethrin·chlorpyrifos emulsifiable concentrate 50 mL per mu. If damaged plants appear in the field, those with severe damage should be pulled out promptly, and for lightly damaged ring-shaped plants, the tip of the plant should be cut off. To control the grain mealybug, use 50% phoxim emulsifiable concentrate 500-1000 mL/mu or 48% Lesiben emulsifiable concentrate 200-400 mL/mu for root drenching.
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Detailed Explanation of Osmanthus Tree Grafting Methods and Technical Key Points
Osmanthus is also known as "Yuegui", "Muxi", "Yangui", "Jiulixiang", and "Qilixiang". The leaves are opposite, mostly elliptical or long-elliptical, with smooth, leathery surfaces and serrated edges. The tree crown is round-spherical. The trunk is rough and grayish-white. Flowers cluster together, 3 to 5 growing in the leaf axils, blooming from September to October, mostly bearing...
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What are the asexual propagation methods for four-season osmanthus?
How do you propagate osmanthus trees by cuttings? The method is as follows: 1. Cutting bed preparation. Select light loamy arable land for deep plowing and bed making. For osmanthus trees, the bed width should be 120 cm, the bed height 25 cm, and the ditch width 40 cm. The soil should be fine and crumbly, the bed surface flat, and the ditches unobstructed. Build a cover above the cutting bed at a distance of...
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Common Summer Pests and Diseases of Apple Trees and Their Control Methods
What pests and diseases of apple trees need to be controlled in summer? Here are several pests and diseases that may need to be controlled in summer apple orchards for reference: 1. Peach fruit borer: The larvae bore into the fruit and cause damage, resulting in deformed fruit development and the formation of "monkey-head fruit," "bean-paste-filled fruit," and the like. Commonly used pesticides are 2.5% Kung Fu at 1500x dilution, or chlorpyrifos...
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