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What are the common types of physiological diseases in sweet peppers?
What are the common physiological diseases of sweet peppers? Please give an introduction. The common physiological diseases of sweet peppers are: 1. Sunscald. 1. Symptoms. The cause of this disease is direct strong sunlight, and symptoms appear only on the sun-facing side of the fruit. In the early stage, the affected part fades in color, becomes slightly wrinkled, and appears grayish-white or slightly yellow. The flesh of the affected part loses water and becomes thin,...
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Navel Orange Cultivation Techniques: How to Prevent and Control Physiological Diseases of Navel Oranges?
How to prevent and control physiological diseases of navel oranges? Please provide an introduction. The main physiological diseases of navel oranges are fruit cracking, sunburn, and navel yellowing. For control methods, please refer to the following list: Control methods for navel orange fruit cracking. For navel orange fruit cracking, first select varieties (lines) with strong cracking resistance. Generally, varieties (lines) with oval fruit shape, small navel or closed navel have better cracking resistance, such as Newhall and others. Second, strengthen scientific management to enhance tree vigor. Especially during the drought period after the plum rain and before the autumn rains arrive, water management must be done particularly well, with timely irrigation or watering (sprinkling) to keep the soil moist and promote normal fruit growth and development. Third, during the rapid fruit expansion period, spray foliar potassium fertilizer 2 to 3 times consecutively.
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How to prevent and control physiological diseases of reishi mushroom? Detailed explanation of cultivation techniques
How to prevent and control physiological diseases of reishi mushroom? Please provide an introduction to the methods. Physiological diseases of reishi mushroom are caused by the action of abiotic factors, which often lead to disorders of physiological metabolism in reishi mushroom and thus cause disease. Symptoms: after the occurrence of physiological diseases, deformed reishi mushrooms grow, mycelium stops growing or grows poorly and shows shrinkage, and there is also excessive vegetative growth...
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What are the common physiological diseases in strawberry cultivation?
What physiological diseases affect strawberry cultivation? How should they be prevented? Experienced growers are also asked to help explain. Strawberries not only have bright, attractive fruit, but are also rich in amino acids, fructose, sucrose, glucose, citric acid, malic acid, pectin, carotene, vitamin B1, B2, niacin, and the minerals calcium, magnesium, phosphorus, potassium...
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What are the common physiological diseases in orchid cultivation?
What physiological diseases occur in orchid cultivation? Please introduce them and provide guidance on prevention and control methods. For physiological diseases during orchid cultivation, you can refer to the following introduction and prevention and control methods: 1. Sunscald: also known as sunburn, mainly caused by scorching from strong direct sunlight in midsummer. It can be blocked with a shade net to ensure that no direct...
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How to raise weaned piglets? Master their physiological characteristics and key feeding management points
Physiological characteristics and key feeding management points of weaned piglets
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Detailed Explanation of Phosphorus Fertilizer Utilization Rate and Physiological Role
The utilization rate of phosphorus fertilizer is much lower than that of nitrogen fertilizer and potassium fertilizer. In China, the utilization rate of phosphorus fertilizer is generally in the range of 10%-25%. Among vegetable crops, legumes have a relatively higher utilization rate. There are two main reasons for the low utilization rate of phosphorus fertilizer: the first reason is the fixation of phosphorus fertilizer in the soil, whether water-soluble, citrate-soluble...
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How to prevent physiological disorders in greenhouse eggplants during the low-temperature and low-light period?
Greenhouse eggplants must be protected from physiological disorders during the low-temperature and low-light period
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Prevention and Treatment Methods for Physiological Diarrhea Affecting Laying Rate in Laying Hens
Diarrhea Affects Laying Rate in Laying Hens: Prevention and Treatment Methods for Physiological Diarrhea in Laying Hens
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What are the physiological characteristics of meat-type breeder chickens during the growing period
Physiological characteristics of meat-type breeder chickens during the growing period
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