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Control Techniques for Aphids, Red Spider Mites, Scale Insects, Damping-Off, Rust, and Powdery Mildew on Flowers
In spring the temperature turns warm then cold again, and the air humidity is high. At present the occurrence of crop pests and diseases is at a moderate to severe level, and flowers also suffer from many pests and diseases. The following are generally the more serious ones from April to May: 1. Damping-off When the temperature reaches 20°C, newly sown
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How to Use Pesticides for Wheat Stripe Rust and Fusarium Head Blight? A Detailed Guide to Control Methods
Currently, this is an important period for wheat yield formation, and also a critical period for pest and disease control. Affected by recent repeated rainfall events in the Jianghuai region and the middle and lower reaches of the Yangtze River, combined with a high base level of fungal inoculum in the field, the risk of fusarium head blight epidemics has increased, showing a trend of severe recurrence and spread
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Occurrence and Control Methods of Rust Disease in Small Spring Crops: Barley, Wheat, and Broad Bean
Rust disease is a type of plant disease caused by parasitic rust fungi. It is widely distributed and highly destructive, and is most commonly seen in cereal crops, leguminous plants, and pears. The rust diseases of many crops are worldwide in scope, and some have the characteristic of large-region epidemics, with yield losses often counted in tens of thousands of tons.
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How to control the main pests and diseases of Gentiana macrophylla such as leaf rust, root rot and aphids?
Gentiana macrophylla, also known as large-leaf gentian, large-leaf Qinjiao and West Qinjiao, is a perennial herbaceous plant and one of the main drugs for treating rheumatism, joint pain, tuberculosis, tidal fever, jaundice and other conditions. So what are the main pests and diseases of the herbaceous plant Gentiana macrophylla, such as leaf rust, root rot and aphids, and their control measures?
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Symptoms of rice straighthead disease (rust disease) and pesticide control methods
Rice straighthead disease, also known as rust disease, commonly called "burned seedlings" or "sitting clumps," can very likely occur under rainy weather conditions if field water and fertilizer management is improper. So what medicine should be sprayed for rice straighthead disease? What are the symptoms? How to prevent and control it? Rice straighthead disease
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Why Autumn Yardlong Beans Are Prone to Rust Disease and the Main Control Methods
Yardlong beans, also known as long-pod beans, band beans, or ribbon beans, are nutritious and high in protein, rich in crude fiber, carbohydrates, vitamins, and elements such as iron, phosphorus, and calcium, with strong adaptability and a wide cultivation range, making them one of the main vegetables in summer and autumn in China. China is
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What are the control methods for eggplant Fusarium wilt?
Eggplant Fusarium wilt is a very frustrating problem. So how do you control it? Below, the editor will chat with you about it. Occurrence pattern of eggplant Fusarium wilt: years of continuous cropping, poor drainage, waterlogging after rain, acidic soil, severe damage from soil-dwelling pests, and excessive application of nitrogen
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What are the specific fungicides for chive rust? Recommended treatments for control
The specific fungicides for chive rust include triadimefon, Junputuo, myclobutanil, Banfentuo, and propiconazole. Among them, at the early stage of the disease, you can spray a 15% triadimefon wettable powder solution at 1500 times dilution, or a 20% triadimefon emulsifiable concentrate at 2000 times dilution. Spray once about every 10 days, and 1 to 2 sprays can effectively control it
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What fungicide works well to control pear rust?
Pear rust, also known as red star disease, severely affects the development and growth of pear trees, and is also one of the common diseases of pear trees. So if a pear tree develops rust, what fungicide should be used? What fungicide for pear rust? In the early stage of pear rust, spray 20% triadimefon EC at 1000 times dilution plus Gaoke
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What medicine works well to treat bean rust?
Planting beans requires fertile soil, and they are also prone to diseases, among which rust is a common disease. So, what medicine is used to treat bean rust? 1. What medicine is used to treat bean rust? You can choose 50% triadimefon 600-800 times, 50% sulfur suspension
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