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In this case, we can choose to pull out the eggplant seedlings directly, and we can also choose to use some antibacterial and insect removal drugs, and then water less.
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It is necessary to remove diseased plants, spray pesticides in time, pay attention to control soil moisture, and ventilate in time.
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You can use antibacterial and insect control drugs, water less, and you should also pay attention to the state of the eggplant at ordinary times, and you can also choose to pull out the seedlings directly.
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Eggplant root rot and dead tree rate is high, how to prevent it? Bacteria can hide in plants and survive for more than two years. The routes of transmission are varied, mainly from the plant epidermis and wounds.
Under the right conditions, bacteria can spread through wind and rain through conidia and continue to invade healthy plants. This vicious circle has led to an epidemic. It is even more rampant when the humidity is high.
It spreads and is extremely harmful. Common causes of root rot are long-term immersion of the roots in water or invasion by bacteria. The rot of the roots can affect the growth of all eggplants and even die.
This is a fungal disease, a type of eggplant, which can be brown eggplant spot (also known as ring rot), which is very harmful to the normal growth of eggplant. At this point there are many diseases, such as ring rot, brown star disease, and spot disease, which are often difficult to distinguish. These scum diseases are fungal diseases that tend to occur under high temperature and humidity conditions.
If it is easy to occur after or after rain, these diseases are sudden and **, and may infect the entire shed overnight.
The eggplant may be a dead tree because of nutrient deficiencies and many diseases. I suggest you take a look at the root system of the eggplant. If the root system is not good, it will further affect the growth of the eggplant.
It can effectively reduce the occurrence of pests and diseases and root system, and strengthen seedlings. During the growth period, the amino acid boron calcium leaf fertilizer is crushed many times, which effectively replenishes nutrients, greatly reduces the possibility of eggplant death, and improves quality and performance.
Before the rainy season, clean the drainage ditch and drain it in time after the rain so as not to make the soil moisture even. In the hot summer, immediately after the rainstorm at noon, water with well water to reduce the temperature of the field; Remove diseased, yellow and old leaves from the bottom of plants in a timely manner, and improve ventilation and propagation conditions between facilities; After the rain, harvest the eggplant madura in time, pay attention to the removal of diseased fruits, rotten fruits, and diseased plants, and bury them deeply. Do not soil and compost to reduce sources of reinfection.
When the disease is severe, it must be controlled by spraying drugs. Red wave eggplants need to bloom the day before or on the same day. It is better not to bloom after the eggplant flowers are fully opened, and the concentration of the flowers should be reduced when the temperature rises, otherwise it will cause the eggplant fruit to crack.
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You should choose some pesticides, or check the soil condition, and then do it according to the specific method.
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Some drugs can be used to prevent and control, and at the same time, you can also understand the specific cause of decay, or use some fertilizers**.
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It is necessary to choose eggplants of good varieties for planting, to ensure the humidity of the soil, to water in time, to ventilate in time, and to pay attention to the density of planting.
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Crop rotation, soil disinfection, and proper fertilization.
Control methods of eggplant root rot.
1. Crop rotation suitable for rotation stubble planting can play a good role in the prevention of root rot, such as crop rotation with cruciferous and lily crops, or rotation with some field crops for 3-5 years, and then planting eggplant, the occurrence of root rot will be well controlled.
2. Soil disinfectionIf the root rot of the plot is more serious, and you do not want to rotate, when planting eggplant, disinfect the soil in advance.
3. Reasonable fertilization In addition to the nitrogen fertilizer necessary for the growth of eggplant, we should also pay attention to the use of phosphate fertilizer and potassium fertilizer.
4. Remove the diseased residues after the eggplant harvest and before the eggplant planting in the second year, the diseased and residual bodies in the field should be cleaned up in time, especially the plots where root rot occurs, when the eggplant is ripe and harvested, the diseased residues falling in the field should be cleaned out of the field in time, so as to reduce the wintering place and reduce the number of pathogens in the field.
5. Reduce woundsWhen carrying out agricultural activities in the field, it is necessary to pay attention not to cause damage to roots and stems, and avoid wounds on plants, so as to reduce the infection of root rot and play a preventive role.
6. In the early stage of the disease, the roots are irrigated with the medicinal solution, generally each plant is irrigated with a liter of medicinal solution, irrigated once every 7 10 days, and irrigated 2 or 3 times continuously. Agents available: 50% carbendazim wettable powder 500 times liquid, or 50% benmonatelim wettable powder 800 times liquid, or 50% dimethylbenbenyl wettable powder 500 800 times liquid, or copper sulfate 2000 times liquid, etc.
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Eggplant root rot is a soil-borne disease, its pathogen survives in the soil for a long time, under normal circumstances, can survive for 5-10 years, it can be said to be a very stubborn soil-borne disease, after planting, the use of strong rooting agent Hao Wanjia ** to promote rooting and strong roots, it is a new type of comprehensive, broad-spectrum rapid killing of soil-borne diseases of soil disinfection preparations. For more information, speed up to know and ask.
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Eggplant fruit rot is a serious disease on eggplant, mainly due to partial rot below the sepals and whole fruit rot. Eggplant fruit rot mainly includes gray mold and bacterial soft rot. If it is gray mold of eggplant, its control measures are spraying Kaiser, Xiangnong No. 2, ampheter and other agents to effectively prevent the occurrence of gray mold.
Ventilate at the right time to reduce humidity. Remove infected pedicles, petals, fruits, leaves, etc., and add anti-gray mold agents when dipping the flowers. If it is eggplant bacterial soft rot, its control measures are to supplement calcium, boron and other nutrients.
Reasonable watering and fertilization, and at the same time to raise the roots, pay attention to small water and frequent watering, avoid excessive drought, and ensure the normal growth of eggplant water and nutrients**.
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Summary. You can only change the soil, or enter the water to disinfect the soil, and use the fungicide.
You can only change the soil, or enter the water to disinfect the soil, and use the fungicide.
It is said to work. Is there any other way?
That can only be a change of soil.
Now how to find a way to control the spread.
At the onset of the disease, 40 roots of putrid 1000 times liquid can be sprayed or watered with the diseased plants; or 8 0 of 402 EC 1500 times liquid irrigation roots.
It can be used with high-efficiency fungicides to sell 1000 times of Liangzhile Zhongmin + 300 times of Pliden fish protein to dip the root; For the eggplant that is currently suffering from root key shirt rot, the watering should be reduced and the roots should be irrigated 1 2 times in a row.
You can also buy Oxamyl Formabi.
Well, I'll try it tomorrow.
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The better the body, the slower the heart rate. The faster the opposite.