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Paraquat is a very powerful herbicide, and if it hits corn, it will not survive, so it is better to replant the seedlings as soon as possible. Corn-based fertilizer is the base fertilizer, which should be reapplied, mainly organic fertilizer, plus some nitrogen, phosphorus and potassium compound fertilizer, and then add it appropriately if there is a lack of zinc.
The base fertilizer is mainly farmhouse fertilizer, which is mainly made of livestock and poultry manure through fermentation and decay, which is rich in microorganisms, has the characteristics of long fertilizer efficiency and sufficient nutrients, and has an obvious effect on the improvement of soil physical and chemical properties. In the application according to the soil fertility situation, generally apply about 2 tons of organic fertilizer per mu, and with 10 kg of ammonium fertilizer, 20 kg of phosphate fertilizer, and 6 kg of potassium fertilizer.
If there is a shortage of zinc fertilizer in the plot, it should also be appropriately increased with ribery Yanwo zinc fertilizer. The basal fertilizer is generally applied in combination with the ground before sowing, which can be applied in holes or strips, and after application, the fertilizer is covered with about 4 cm thick fine soil to avoid direct contact between the seeds and the fertilizer to burn.
Seedling fertilizer is generally applied when the plant grows to 3-4 leaves after emergence. With the rapid growth of plants, the amount of fertilizer required is increasing, and the seedling fertilizer should follow the principle of early application and light application.
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Corn accidentally injured paraquat. If there is, there is no cure for paraquat, and there is no antidote to paraquat. Don't say that the fight is a human being. There is no antidote for drinking it by mistake. So, this medicine is banned in the country.
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If a small amount of paraquat is accidentally sprayed on corn, some dry spots will appear on the corn leaves. The dried spots could not be saved, but the corn seedlings could not die, and in a few days they would have new leaves. But the loss is certain.
Some growth-promoting regulators (such as robustin) may be sprayed.
If you spray a lot, then the corn seedlings will really die.
The state has banned the production and sale of paraquat, are you buying paraquat in **?
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Paraquat was accidentally hit on corn, is there a way to save the corn just hit paraquat, how to save it? Paraquat is not saved by seeing the clear.
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There is no way out. Don't waste time. Hurry. Cut him off in the bushes.
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Paraquat can only be targeted at weeds, and if it gets on corn, the chances of survival are slim.
From the tasseling stage to the flowering stage, the plants basically stop growing, and the consumption of nitrogen accounts for about one-fifth of the whole growth period, phosphorus accounts for about one-fifth, and potassium accounts for about one-third. Once the filling begins, the amount of fertilizer required for corn increases rapidly, forming proteins, starches, and fats in the grain until the grain is ripe. This period absorbs about half of the nitrogen and about one-third of the phosphorus during the entire growth period.
In addition, "shelling" is best to apply controlled-release fertilizer, and the ratio of nitrogen, phosphorus and potassium (28-5-9) is close to optimal, the number of acres of fertilizer is 80 catties, and fertilizer can be planted or 3 leaf stage joint time one-time application. It should be noted that in order to prevent the seedlings from burning during fertilization, holes or strips should be made at a depth of 6-8 cm from the plant at a depth of 7-10 cm. Most of the general fertilizer retention areas can be divided into two and three applications.
In principle, phosphorus and potassium fertilizers are applied fully, and nitrogen fertilizers are generally not higher than 20% to 30% of the total nitrogen rate.
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Can't get out. This is because paraquat is a rapidly occurring herbicide with contact killing and systemic effects. It can be quickly harvested by the strength of the green tissue of the plant, so that it dies quickly.
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Of course, you can, but it's best to do it after a while, because acetochlor is a fiefdom and it's best not to enter it for a short time after you have done it, as it will lose its effect if you step on it, so it's best to get paraquat after a few days.
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After corn is planted, paraquat can be used to control weeds before emergence.
Paraquat can be used alone or in combination with occlusives. The sown corn has emerged seedlings, can not be sprayed in the whole field, the choice of windless days can be a single ridge directional spraying grass, absolutely can not be sprayed on the corn, if sprayed will have an impact.
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In severe cases, corn will definitely die, because this is a more serious pesticide that used to be used at home to kill weeds.
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Paraquat spraying on corn stalks can affect the corn stalks and may cause death or damage to maize growth.
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It has the effect of drying up the corn stalks, not growing, and in severe cases, death. This has led to a reduction in corn production.
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Paraquat is one of the most potent herbicides, so don't spray it on corn when spraying, as corn or other crops won't survive if they are wet. In the booting period of corn, that is, after the corn appears "big flare", the female spikelet and florets of corn begin to differentiate, and timely re-application of bud fertilizer can promote the normal development of ears and increase grains, and generally apply bud fertilizer in a timely manner 14 days before heading. If the base fertilizer is insufficient and the growth of corn is weak, it is necessary to increase the amount of fertilizer, and the rotting farmhouse fertilizer and Yanwo microbial agent can be applied per mu, and at the same time, according to the soil moisture, appropriate watering to replenish the water.
Proper fertilization at the flowering stage can prolong the grain filling period of corn, promote grain filling, improve seed setting rate, and increase yield. If in the early management, the fertilization is insufficient and the soil nutrients are insufficient, it is best to apply an appropriate amount of tapping fertilizer. It can be used per mu with water-soluble fertilizer and high phosphorus fertilizer, mixed with an appropriate amount of fine soil, and applied near the roots of the plant, but do not directly contact with the root system.
If the soil moisture is insufficient, it can be used to irrigate the roots of the plants with fertilizer and water.
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This depends on the concentration, generally speaking, the concentration of round-leaved grass can die if it is slightly lower, and the high concentration of pesticide corn may also be killed.
It is recommended to strictly configure the concentration according to the instructions for use.
In addition, isn't it useful to spray weeds on the leaves of general pesticides? If the water is in the form of drip irrigation, it may affect the use effect.
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I think when I put paraquat in the water when I water the corn, the corn will die.
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If the corn leaves are dry but the stalks are still green, this is a sign that the corn may have been damaged by paraquat. The good news is that if the corn stalk is still green, then the jade stupid rice is not completely dead and there may be a chance to save it. Here are some remedies:
1.Rinse the leaves: If there is only a small amount of liquid medicine on the corn leaves, you can use a large amount of water to rinse the leaves to reduce the damage of the liquid to the plant.
2.Brassinolide: Brassinolide is a plant growth regulator that promotes the growth and development of plants.
The use of brassinolide in corn fields can improve the resistance of plants and help restore plant growth. Please refer to the product instructions for how to use.
3.Fertilization: After spraying brassinolide, corn can be fertilized to promote the growth and development of the plant. Choose a fertilizer that is suitable for your corn and follow the instructions.
4.Wait: After taking the above measures, you need to give the corn enough time to resume growth. If the corn still hasn't regained its growth, it may be beyond salvage.
Please note that the above measures with a clap cover may not completely save the maize, as the damage to the plant can already be very severe. If the corn cannot be saved, plant new corn plants as soon as possible to avoid losses.
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Can paraquat be used in cornfields? Paraquat is a contact herbicide that kills the green part of the plant on the ground and is passivated in the soil, and can be used in the corn field, but must be sprayed for weeds in the field and cannot be sprayed on the corn. Paraquat Corn paraquat is a contact herbicide pintongbi, which has a good killing effect on the green part of the plant aboveground, passivates into the soil, and can be used in corn fields, but must be sprayed for weeds in the field and cannot be sprayed on corn.
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<> if the heart leaves of corn are still green, you can use brassinolide + seaweed fertilizer (loss or blue protection products) to alleviate the pesticide damage, and the sooner you use it, the better, but if the heart leaves of corn have turned yellow and dried up, it is difficult to predict the effect after judging cheating. Precautions: The use of paraquat (preparation) in maize is generally 150-200 grams per mu;The most suitable period for paraquat is after the 8-leaf stage of maize.
There will also be some changes in the body, and it will also make some organs have different degrees of pain, and the toxicity is also very large.
Paraquat is one of the most potent herbicides, so don't spray it on corn when spraying, as corn or other crops won't survive if they are wet. In the booting stage of corn, that is, after the corn appears "big flare", the female spikelets and florets of corn begin to differentiate, and timely re-application of bract fertilizer can promote the normal development of ears and increase grains, generally 14 days before heading. If the base fertilizer is insufficient and the growth of corn is weak, it is necessary to increase the amount of fertilizer, and the rotting farmhouse fertilizer and Yanwo microbial agent can be applied per mu, and at the same time, according to the soil moisture, appropriate watering to replenish the water. >>>More
Is it okay to plant cabbage immediately after beating grass in the field? I don't think so, at least a week or 10 days later, because paraquat is a very. A powerful pesticide, he is harmful to cabbage Cabbage is a very tender, a plant, its root system is relatively small, so you must give him a buffer time.
by paraquat. Of course, you can't ask for the dish after spraying, so it's best to bury it in the ground and let it digest slowly. Don't take it out because you are reluctant to eat it, although it is not directly eaten into the mouth, but there will still be a strong residual toxicity on the dish, so this is a very dangerous thing, if people eat it will have very bad consequences, so you must not take risks because you are reluctant to take this little bit of food, because it is really dangerous. >>>More
Paraquat is also a very effective herbicide, so that the weeds have no way to compete with the crops for nutrients, so that the crops can grow better and more food can be harvested.