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Isoproturon herbicide.
It is an internal inhalation conduction soil treatment agent and a dry treatment agent. Inhibits photosynthesis.
Causes weeds to die. So, how exactly should isoproturon herbicides be used? Let's take a look. <>
1.Only by understanding the scope of prevention and control of isoproturon can we achieve effective treatment. Isoproturon can prevent annual weeds, and also has a certain effect on some small amounts of biennial weeds, such as Matang, etc., which is suitable for tomatoes, potatoes, leek seedlings, bell peppers, eggplants, broad beans, peas, onions, wheat and other crops.
2.After sowing seedlings of leeks, onion seeds, potatoes, etc., spray an appropriate amount of isoproturon powder with 250 grams of water into the weeds. Tomatoes, sweet (spicy) peppers, etc., mix isoproturon powder with 200 grams of water and spray the surface of vegetables.
When spraying, it is necessary to master the correct method, spray evenly, and try to achieve all-round coverage. <>
3.Reasonable operation. Farmers have been increasing the amount of herbicides to improve efficiency, in fact, the key to the effectiveness of isoproturon is humidity.
According to the recommended dosage can ensure the efficacy of the efficacy, do not need to add more dosage, unauthorized addition of dosage will be crop pesticide residues exceeded, so as not to meet the acceptance standards, affecting the income of farmers, please pay attention to the majority of farmers.
4.Strengthen field management and improve cold resistance. Practice has shown that under the same plot, if the root system is shallow, the arid wheat field will be frozen.
If the roots of the wheat field are deep, it is not easy to be frozen, therefore, we can increase the cold light rate of wheat seedlings. After the wheat is sown, the roots of the wheat seeds are planted very deeply, so that the amount of isoproturon can be reduced and the wheat can achieve maximum yields. <>
As we all know, isoproturon** is cheap and has a good herbicidal effect, but if it is used on a large scale, it will also cause drug damage, so it is necessary to avoid drug damage. Starting from the above aspects, we must use drugs scientifically and accurately, and do not use drugs indiscriminately, so as to achieve a double harvest of health and income!
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In fact, the key to the efficacy of isoproturon herbicide lies in the moisture of the land, only when the moisture of the land is reached, according to the officially recommended dose, the full effect of the drug can be fully guaranteed.
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It is necessary to take medicine early, avoid the cold current, sacrifice its stem and leaf treatment function, control the dosage, and follow the recommended dosage to fully ensure the efficacy, strengthen the field management, and improve the cold resistance.
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The herbicide is diluted 5,000-fold and then loaded into a sprayer and ready to use.
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The precautions for isoproturon herbicides are early medication, avoiding cold snaps, and controlling the dosage.
At present, some wheat fields will still be damaged by freezing drugs after 10 days of cold snap after using isoproturon, but the weather forecast can only broadcast the weather conditions 7 days in advance, so only early medication can ensure the safety of crops. Generally, the medication of isoproturon can be ended on November 20, and it can no longer be used after that.
Some farmers will increase the amount of herbicide to improve the control effect, but the increase in the dose is likely to cause frost damage to crops. The efficacy of isoproturon has a lot to do with humidity, and only when the humidity is suitable for the efficacy will it be exerted, and it can also be reduced by compounding with oxazole.
Isoproturon can cure weeds in wheat fields
1. Isoproturon can treat weeds such as wheat field weed, wheat mother, Japanese wheat mother, hard grass, early maturing grass, wild oats and so on. Isoproturon can be used for soil closure and offsetting treatment after wheat sowing or before seedlings, or stem and leaf treatment in the early post-emergence period, with about 60 grams per mu.
2. When applying isoproturon weeding in wheat fields, it is necessary to ensure that the minimum temperature does not occur within 7 days after application, and it must not be lower than 5 °C, so as to avoid wheat damage by frost.
3. When used, it can be used from the 3-leaf stage of wheat to before jointing, and the application can control all weeds in the winter wheat field, and it is also relatively safe for winter wheat.
The above content reference: Encyclopedia - isoproturon.
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<> isoproturon is generally a white powder, pure white odorless powder, soluble in most organic solvents, solubility in water at room temperature is 17%, can be used to control annual weeds, such as horsetail, quinoa, early maturing grass, Kanmai Niang and other weeds, suitable for planting tomatoes, potatoes, seedling leeks, sweet (spicy and slow) peppers, eggplant, broad beans, peas, shallots and other crops of vegetable field oranges. Harassing Wu Lee.
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1. Isoproturon can control annual weeds, such as horsetail, quinoa, early maturing grass, Kanmai Niang, etc., and is suitable for weeding in some vegetable fields such as tomatoes, potatoes, seedling leeks, sweet (spicy) peppers, eggplants, broad beans, peas, shallots, etc.
2. Isoproturon** is cheap, and has a good weeding effect under the condition of good moisture, especially for the control effect of weeds and hard grasses.
3. Take medication early and avoid cold snaps. In order to ensure its safety, isoproturon has two effects: soil sealing and stem and leaf treatment, and in order to ensure its safety, it can only be used early, sacrificing its stem and leaf treatment function, and relying on its soil sealing effect. The key to controlling the dosage of isoproturon lies in humidity, only when the humidity is reached, according to the recommended dose, the efficacy can be fully guaranteed, and it can also be reduced by compounding with oxazole.
Strengthen field management and improve cold resistance. This year's practice shows that under the same dosage of isoproturon, the frost damage of wheat fields with shallow root system and drought is severe, while the frost damage of wheat fields with deep roots and high field humidity is slightly lighter.
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Hello dear, priority herbicides and isoproturons can be mixed. Isoproturon is one of the few inhibitors of chlorophyll synthesis. It has a wide range of herbicidal spectrum, and has the effect of soil sealing treatment and stem and leaf treatment, and has a good control effect on most species of gramineous weeds in wheat fields such as Mai Niang, Japanese Mai Niang, hard grass, Wild Poa, early maturing grass, wild oats, etc., and has good stability of weeding effect, wide application period, and can be applied from wheat sowing to jointing stage.
The mixing of isoproturon and related herbicides can ensure the weeding effect and is not prone to weeds. Isoproturon has a good control effect on calamus, hard grass, Kanmai Niang, etc., and in the areas where these weeds are concentrated, adding a sufficient amount of isoproturon is conducive to ensuring the effect of the protective shield.
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