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The pepper tree harmed Ye Xiu and Mei Yan. Should. Fight some Rotter. Liang Guoan. Garlic oil. Wait a minute.
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Exterminate fungi. Zanthoxylum bungeanum blight disease is a fungal disease, which mainly harms Zanthoxylum bungeanum branches, and is easy to lead to problems such as branch withering and later drying and shrinkage. Zanthoxylum bungeanum disease, commonly known as dry rot, is a common disease of Zanthoxylum bungeanum trees, which is related to extensive management and weak tree growth.
After the occurrence of gum disease, it can seriously weaken the tree, affect the yield, quality and even lead to the death of the tree.
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I think you should take the leaves to the botanical hospital and let the botanical doctor help with it.
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Zanthoxylum coal stain disease, also called bituminous coal disease. It is a fungal disease version that feeds on the secretions of pests such as aphids and scale insects. Where the occurrence of aphids and scale scale insects in the early stage is serious, it is conducive to the epidemic of this disease.
The disease overwinters in the diseased area with mycelium, conidia and closed cyst shells, and reproduces spores in early July of the following year under suitable temperature and humidity conditions, and spreads to the host (Zanthoxylum bungeanum tree) by wind and rain, and uses the secretions of aphids and other pests as nutrients to grow and reproduce, and spreads and infects them. Leaves, branches, and fruits are damaged, and a dark brown to black-brown mold layer is produced on its surface, and the mold layer thickens into a soot-like layer.
For the park with coal pollution disease, using "Liangguoan" 100 times + "Garlic Oil" 800-1000 times to spray branches, 1-2 times can effectively solve the coal pollution problem.
Strengthen orchard management, adhere to reasonable fertilization, moderate pruning, and clean orchards to facilitate ventilation and light, enhance tree potential, and reduce disease.
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Summary. Dear, I'm honored to have your question The information that the teacher found for you here is: what is the best pesticide for pepper coal stain disease and anthracnose:
Wanxiu, Luo'an No. 3, Luo'an No. 5, Litojin, Shenxiu, Kailiang, Qianlu. The reason is that in the month, according to the rainfall, the prevention and control of pepper coal stain disease, rust, leaf spot, anthracnose, choose to add fungicides: Wanxiu, Luo'an No. 3, Luo'an No. 5, Litojin, Shenxiu, Kailiang, Qianlu.
Dear, I'm honored to have your question The letter that the teacher found for you here is: What is the best pesticide for pepper coal pollution disease and anthracnose: Wanxiu, Luo'an No. 3, Luo'an No. 5, Litojin, Shenxiu, Kailiang, Qianlu.
The reason is that in the month, according to the rainfall, the prevention and control of pepper coal pollution ignition disease, rust, leaf spot, anthrax and blue disease, choose to add fungicides: Wanxiu, Luo'an No. 3, Luo'an No. 5, Litojin, Shenxiu, Kailiang, Qianlu.
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Hello, for Zanthoxylum coal stain disease and anthracnose, the best pesticides are difenoconazole and sodium hydroxide. These two pesticides can effectively control the occurrence and spread of coal stain disease and anthracnose, and at the same time are harmless to the environment and human body. Difenoconazole is a broad-spectrum, high-efficiency, low-toxicity fungicide that can effectively control a variety of fungal diseases.
Sodium hydroxide is an alkaline fungicide that destroys the cell walls of germs and causes them to die. When using pesticides, it is necessary to pay attention to the amount of use in the instructions and the method of using the wisdom to avoid pesticide residues and pollution to the environment. In addition, the use of pesticides should be avoided as much as possible during the flowering and fruit ripening periods, so as not to affect the quality and yield of crops.
In addition to chemical pesticides, there are also some biological pesticides and physical control methods that can also be used to control the occurrence and spread of coal pollution disease and anthracnose, such as the use of beneficial microorganisms, the introduction of natural enemies, the use of crop rotation and mixed cropping, etc., which can control the disease more environmentally and sustainably.
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The effective pesticides for coal pollution disease and anthracnose are: 1. Cypermethrin: it can control coal pollution disease and anthracnose, but it has residual properties and needs to be injected with red and red liquid.
2. Chloronitrobenzyl ester: It has a good prevention and control effect, but it also has residues, so it should be paid attention to when using. 3. Diosine:
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Summary. Kiss: The best pesticides used for coal pollution disease and anthracnose are: stone sulfur mixture, Wanxiu, Luo'an No. 3, Luo'an No. 5, Litojin, Shenxiu, Kailiang, Qianlu, etc., when Zanthoxylum anthracnose appears, it needs to be sprayed with stone sulfur mixture in time.
The best pesticides used for coal pollution disease and anthracnose are: stone sulfur mixture, Wanxiu, Luo'an No. 3, Luo'an No. 5, Litojin, Shenxiu, Kailiang, Qianlu, etc., when the pepper appears charcoal file bright teasing disease, it needs to be sprayed with Shijianzhou sulfur mixture in time.
Kiss: When the anthrax of Zanthoxylum pepper appears, the hail can also be sprayed with 800 times of Mine Bailey wettable powder, 80% anthrax Fumei wettable powder 800 times of liquid, and there is a great reason for Zanthoxylum charcoal Yumingfan disease and weather. Huaibei.
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Summary. Zanthoxylum pepper trunk yellow leaf disease is also called nutrient deficiency disease, which is mainly manifested as dark yellow and dull young leaves, and the new piggyback is not long. The intuitive understanding is that the disease caused by iron deficiency, in the area where the yellow leaf disease of Zanthoxylum pepper occurs severely, you can use 30 Kangdibao liquid, 20 30 ml per plant, dilute and water to irrigate, can quickly reduce alkali and remove salt, so that the nutrients and iron in the soil are converted into a usable state, and after the absorption of Zanthoxylum pepper, the physiological deficiency symptoms can be relieved.
Increase the application of organic fertilizer to improve the content of soil organic matter. After the pepper is picked, the fully fermented and rotted animal manure is applied, and the unfermented animal manure cannot be applied, which will aggravate the occurrence of root rot. In addition, do a good job of drainage, there is waterlogging can drain, there is no stagnant water in the pepper garden, and the soil core can be applied to lime per mu to adjust the pH, and hoeing.
Zanthoxylum pepper trunk yellow leaf disease is also called nutrient deficiency disease, which is mainly manifested as dark yellow and dull leaves of tender yard holes, and the new piggyback does not shrank for a long time. The intuitive understanding is that the disease caused by iron deficiency, in the area where the yellow leaf disease of Zanthoxylum pepper occurs severely, you can use 30 Kangdibao liquid, 20 30 millimeters per plant, dilute and irrigate with water, which can quickly reduce alkali and remove salt, so that the nutrients and iron in the soil can be converted into a usable state, and after the absorption of Zanthoxylum pepper, the physiological deficiency symptoms can be relieved.
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Summary. Pharmaceutical prevention and control. At the early stage of the disease, spray 1500 times of benzylazoxystrobin suspension, or 50% fludioxonil wettable powder 5000 times, or 30% etherstrobin wettable powder 1000 times, or 65% zecozeb wettable powder 400 times, or 40% mancozeb 500 times, or 50% domocarb wettable powder 700 times, or 75% chlorothalonil wettable powder 800 times, or 50% promethanin wettable powder 1500 times, etc.
1 time every 7 10 days, 2 3 times in a row.
What pesticides are used for black mold in the branches of pepper trees.
Pharmaceutical prevention and control. At the early stage of the disease, spray 1500 times of benzylazoxystrobin suspension, or 50% fludioxonil wettable powder 5000 times, or 30% etherstrobin wettable powder 1000 times, or 65% zecozeb wettable powder 400 times, or 40% mancozeb 500 times, or 50% domocarb wettable powder 700 times, or 75% chlorothalonil wettable powder 800 times, or 50% promethanin wettable powder 1500 times, etc. 1 time every 7 10 days, 2 3 times in a row.
Dear, I hope I can help you.
There's nothing wrong with that, because the pepper tree absorbs nutrients from the soil and sends out new shoots, which is also normal.
Generally, it is enough to take the flower booster about three times a year. >>>More
Pruning is a very important technical measure in the cultivation and management of Zanthoxylum bungeanum trees, which can not only promote the growth of branches, make the distribution of branches more reasonable, but also make full use of space, improve light and nutritional conditions, and improve the quality and yield of Zanthoxylum bungeanum trees. So, how do you prune a three-year-old pepper tree? What are the pruning methods of peppercorns? >>>More
1. Zanthoxylum pepper trees lack fertilizer. Although the pepper tree is drought-tolerant, barren and cold-tolerant, it still prefers deep, fertile and loose sandy loam soil. Zanthoxylum pepper generally enters the budding period in mid-April, and can mature and harvest fruit in late July, in the middle of the green pepper is the need for fertilizer to grow the fruit, while growing the fruit while growing the branches and leaves, the root system absorbs nutrients, most of them are allocated to the fruit, the nutrition of the leaves is relatively reduced, so the leaves appear yellowing, especially the nitrogen deficiency of the pepper tree is more obvious. >>>More
In the first year, the pepper tree should be pruned and repaired. Because the Zanthoxylum bungeanum tree belongs to the greening plants with strict requirements for sunlight exposure, and the requirements for sunlight irradiation time and illumination are relatively large, so the pruning of the Zanthoxylum bungeanum tree has the effect of promoting the growth and development of branches, maintaining natural ventilation and light transmittance, and producing excellent trunks, which can reasonably ensure the reduction of Zanthoxylum pepper diseases, annual increase in yield, and high yield. >>>More