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Detailed Explanation of Key Points of Integrated Pest and Disease Control Techniques for Shatian Pomelo
It is understood that since the 1980s, large-scale Shatian pomelo planting bases have been established successively across Meizhou, with economic benefits continuously increasing. Through many years of practice in growing Shatian pomelo, many farmers have greatly improved their cultivation techniques, but due to the large area and wide variety of pests and diseases, newly emerging pest and disease species...
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What are the main diseases of radishes? Detailed explanation of control methods
Radish is an annual or biennial herbaceous plant of the genus Raphanus in the Brassicaceae family, and is one of the main vegetables in the root vegetable category. Radish has a large uptake of nitrogen, phosphorus and potassium, and is a high-yielding crop with high fertilizer requirements. For every 4000 kg of radishes produced, approximately 8.5 kg of nitrogen, 3.3 kg of phosphorus pentoxide, and 11.3 kg of potassium oxide need to be absorbed from the soil...
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Soybeans Growing Too Vigorously Need Timely Growth Control to Avoid Yield Reduction
In recent years, more and more growers have been planting soybeans, and the soybean planting area has also been continuously increasing. However, many farmers are still not very familiar with the problems that may arise during soybean cultivation, so more problems tend to occur. For...
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How to prevent and control pests and diseases in spider plants? A few practical tips for you
Depending on where spider plants are grown, the pest and disease problems they face will differ. What exactly are the differences? That is something you will need to explore in detail. Well, enough rambling, let's get straight into today's topic, or you'll be getting impatient waiting...
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Paclobutrazol is commonly used for growth control in peanuts, but are you really using it correctly?
Paclobutrazol is a plant growth regulator commonly used in agricultural production. Because it is systemic, its efficacy can be absorbed by roots, stems, and leaves, and it regulates crop growth. However, when using paclobutrazol, attention must also be paid to the following...
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What are the control methods for sweet potato skin splitting
The diseases that cause sweet potato skin splitting include blank blister disease and nematode disease. Control measures: 1. Select resistant improved varieties. 2. Establish disease-free seed production fields and cultivate disease-free strong seedlings. Disinfect seed potatoes by soaking them in warm water at 50°C-54°C for 10 minutes. 3. Carry out soil disinfection. Use 1.5 kg of 80% dibromochloropropane per mu mixed with 100-150 kg of water to prepare a medicinal solution, or use 2.5 kg of 70% ethylene dibromide mixed with 200-300 kg of water to prepare a medicinal solution, apply the pesticide in furrows 20 days before planting and immediately cover with soil and form ridges. 4. Rotate crops. Rotation with peanuts gives better results and can be done for one year. Rotation with corn (2349, 8.00, 0.34%) and sesame requires a longer time, preferably 2-3 years.
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Persimmon Tree Disease Prevention and Control Methods and Key Technical Points
Fertilizer and water management during the flowering period in an ecological persimmon orchard is an indispensable specific measure. Its purpose is to push the persimmon tree's growth rhythm to a peak. By emphasizing nutrient supply, it achieves the best effect in preserving flowers and fruit. In this way, all inappropriate means and measures in the management of the persimmon orchard during the flowering period are eliminated. It not only effectively...
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Wheat Pest and Disease Control Methods and Key Technical Points
Spider Mites in Wheat [Distribution and Damage] There are mainly two species of spider mites in wheat, the winter grain mite [Penthaleus major (Duges)] and the brown wheat mite [Petrobia latens (Muller)]. The former belongs to the family Penthaleidae, order Acariformes, class Arachnida; the latter belongs to the family Tetranychidae. Both are distributed in wheat-growing regions across the country. In the north, the brown wheat mite predominates, while in the south...
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Control Methods and Technical Key Points for Papaya Brown Rot
Generally planted in rows in the ground, but can also be grown as potted specimen plants. The best planting time is before bud break in early spring or after leaf fall in early winter. When lifting seedlings from the nursery, keeping the root system intact is one of the keys to successful planting. Generally, large seedlings for planting should be kept with a soil ball, while small seedlings should retain some native soil depending on the situation. After planting, the seedlings should be...
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What are the control measures for papaya collar rot?
When papaya shows varying degrees of head rot, and even lodging and plant death, it is likely that stem base rot has occurred; high temperatures, frequent rain and humidity make the disease more likely. Control: generally use agents targeting root rot and blight of cucurbits and vegetables, or bacterial agents. If diseased plants are found, pull back the soil around the neck of the diseased plant, and use a sterilized bamboo strip...
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