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You can add a small amount of disinfectant to the planting solution, soak the plants in the diluted insecticide solution for 30 minutes, then wash the roots of the hydroponic plants with clean water, and then replant the plants into a container of new water, adding 1 to 2 drops of insecticide to the water. In addition, it is also necessary to change the water in time and receive more sunlight to improve the self-immunity of wheat.
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The cause of mildew is not timely water change. In order to prevent this phenomenon, it is necessary to change the water every day, not just to replenish the water, so as to keep the water clean and prevent the occurrence of the phenomenon you mentioned.
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During the soaking process, the seeds may be infected by fungi such as mold, or soaked in summer, or soaked at a higher room temperature, which is prone to rotting and blackening. If you are new to plantations, you may encounter this problem. It is recommended to choose a good seed variety with a room temperature of about 20, or you can buy wheat flour or wheat chlorophyll products directly.
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During the soaking process, the selected seeds may be infected with bacteria such as mold, or soaking in the seeds during the summer or when the room temperature is relatively high can cause the seeds to rot and turn black. If you are a beginner, you may encounter this problem. It is recommended to choose seeds of excellent varieties, and the room temperature should be controlled at about 20 degrees.
You can also buy wheatgrass flour or wheatgrass green products directly.
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When soaking, the selected seeds can be infected with bacteria, such as mold, or they may also be soaked in the summer or when the room temperature is relatively high, and the seeds will rot and turn black. If you are a beginner, you may encounter this problem. It is recommended to choose seeds of excellent varieties, and the room temperature should be controlled at about 20 degrees.
You can also buy wheat straw or wheat straw green products directly.
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During the soaking process, the selected seeds can be infected with bacteria such as mold, or soaking in the seeds during the summer or when the room temperature is relatively high, causing the seeds to rot and turn black. If you are a beginner, you may encounter this problem. It is recommended to choose seeds of excellent varieties, and the room temperature should be controlled at about 20 degrees.
You can also buy wheatgrass powder or green wheatgrass products directly.
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During the soaking process, it is possible that the selected seeds have bacterial infections, such as mold, or it may be that soaking seeds in summer or when the room temperature is relatively high, it is easy to make the seeds rot and turn black. If you are a novice planter, you may encounter this problem, it is recommended to choose excellent varieties of seeds, the room temperature is controlled at about 20 degrees, and you can also directly buy wheat grass powder or wheat grass wheat chlorophyll products.
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Hydroponics is the use of modern bioengineering technology, the use of physical, chemical, biological engineering means, the domestication of ordinary plants, flowers, wheat in the water, temperature of the water environment will also take root and sprout. Usually, after soaking wheat seeds in a container with water for a day and night, discard the excess water, cover it with a damp cloth (to keep it moist), and put it in a warm place, and the wheat germination can be seen on the 2-3rd day. However, it is not easy to observe the germination process of wheat by using the methods commonly used at present, which is not conducive to the recording and research of wheat germination process.
The Chinese patent discloses the wheat hydroponic rooting incubator, the main body of the wheat hydroponic rooting incubator is a transparent container, the culture mesh sieve and the container are separable structures, the wheat is tiled on the surface of the mesh sieve when it is cultivated, and then water is injected into the container through the water injection port on the mesh screen and the water surface is just submerged by the wheat. Due to the overall transparency of the incubator, the whole rooting process of wheat is in a state of observable recording, which greatly facilitates the recording and research of wheat germination process.
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Summary. Hello dear, when raising wheat seedlings in water, the root system will become moldy Solution 1, cultivation, do not flood irrigation 2, there is already 7 stubble, and crop rotation and stubble should be carried out; 3. Grafting and root replacement 4, pesticide prevention and control, 80% Xinwansheng wettable powder and 20% Likbacterium wettable powder are mixed into a paste with water, and smeared at the base of the stem, the effect is more obvious. When cultivating in sheds, 5% anti-black mold dust agent can be sprayed, and 1kg per 667 square meters can be used.
In addition, at the three-leaf stage (after seedlings or the next day after the ditch film is removed), the effect of filling 500 times of mancozeb wettable powder is also very good, and the effect is better if it can be combined with foliar spraying. Discontinue the drug 4 days before harvest.
Hello dear, when raising wheat seedlings in water, the root system will become moldy Solution 1, cultivation, do not flood irrigation 2, there is already 7 stubble, and crop rotation and stubble should be carried out; 3. Grafting and root replacement 4, pesticide prevention and control, 80% Xinwansheng cocoacan buried wet powder, 20% Likbacterium wettable powder is mixed into a paste with water, and smeared at the base of the stem, the effect is more obvious. When cultivating in sheds, 5% anti-black mold dust agent can be sprayed, and 1kg per 667 square meters can be used. In addition, in the three-leaf stage (after the seedling or furrow planting method, the next day after the trench cover is removed), the effect of filling 500 times of mancozeb wettable powder is also very good, and the effect is better if it can be combined with foliar spraying.
Discontinue the drug 4 days before harvest.
What I asked was what to do if the oats were moldy.
The oats are moldy and cleaned with salt. One of the world's most nutritious grains, the grains can be cleaned with salt, rinsed, exposed to the sun, dried and placed in a ventilated and cool place for preservation. If the rice is seriously moldy, it is not edible, and can be processed for poultry to eat.
What I asked was how to solve the problem of moldy oats in hydroponic oats that are not rice.
Pro, it needs to be disinfected and sterilized, and the water needs to be replaced. It is necessary to soak the pruned plant roots in diluted disinfectant water for 10-20 minutes to remove the germs on the roots of the plant and avoid the roots of hydroponic plants from continuing to rot, and you can also spray potassium permanganate solution into the original cultivation container for disinfection. It is necessary to pour two-thirds of the water into the sterilized cultivation container, which can be used from tap water that has been exposed to sunlight or purified water rich in various minerals, and then the treated plants can be replanted in the water, and the water can be changed every 3 days.
The main reason why hydroponic plants are rotten roots and moldy is lack of oxygen and bacterial infection. The amount of water should not be too much; Water should not be oxygen-free; The temperature should not be too high. After the plant rots roots, it is necessary to cut off the rotten roots and take corresponding measures to remedy them according to the cause of the rot, such as changing the water in time and sterilizing it and placing the plant in a suitable environment.
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Hypoxic storage. This is a natural hypoxic grain preservation method that takes advantage of the long post-maturity period of wheat, the high temperature of the grain into the tank, and the vigorous respiration, and is carried out under the condition of closed tank. The oxygen in the tank gradually decreases with the short and medium breathing of wheat, and the carbon dioxide content can rise to 2 5 in 5 days to 10 days, and the pests can suffocate and die if they are maintained for a certain time.
However, it should be noted that the moisture of wheat should be controlled within the standard (12 5), and the average grain temperature should be kept above 30.
2. 3. Thermal sealing method. Choose a sunny and hot weather, after the site is heated at about 9 a.m., first spread the wheat on the sun-drying bridge, and then move the utensils and materials (quilts, sacks, etc.) out to dry. The wheat should be turned frequently, so that the wheat temperature is about 48 52, the moisture is reduced to 12 5 or less, and it is gathered around 3 o'clock in the afternoon, and it is hot and stuffy for half an hour, and the state celebrates the hot time into the tank.
The cap is applied with a material that has been sterilized and dried. It is then sealed with a film and must not leak air. Keep the grain temperature above 40 for 8 days and 10 days, kill eggs, pupa, larvae and adults, and achieve the effect of heat gathering and killing insects.
3. Chemical Preservation Law. For the wheat in the tank, phosphine chemical preservation can be used in the case of good sealing and sensitive performance, and it can also be stored with insect-proof phosphorus bran mixed with wheat to prevent the breeding of pests and molds, and improve the reliability and stability of grain storage. For new wheat that cannot achieve the purpose of prevention and control by natural hypoxia, it is most suitable to use chemical preservation.
This method is suitable for long-term storage, and the general dosage is 4 grams -5 grams of aluminum phosphide per ton of grain, and the cost is about 1 yuan, which is economical and affordable, and the storage effect is good.
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In this case, of course, it is caused by the environment around him, most likely due to too much humidity or low temperature, and he should be sprayed with some medicine.
Those who have been eating fish gelatin for a long time should have encountered the situation of insects growing in fish gelatin. This bug has a black appearance and is covered with fluff. The first time you encounter this kind of insect, your first reaction is that the quality of this fish gelatin is not good, and there are insects. >>>More
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Rice is particularly prone to mold and insects in summer, and today I will share with you a trick for preserving rice, which will not be bad for a few years, which is very practical.