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1. The principle and principle of removing herbicide pesticide damage: The pesticide damage of herbicides to crops is mostly manifested in inhibiting crop growth and making them lack nutrition.
To relieve the inhibitory effect of herbicides on crops, you can use promoting plant growth regulators, such as gibberellin, auxin, etc., and you can not use inhibitory plant growth regulators such as paclobutrazol, uniconazole, mequartin, etc., otherwise it will aggravate the pesticide damage.
The synthetic exogenous hormones have no affinity with crops, the dosage is not easy to grasp, and the dosage is too large to aggravate the pesticide damage;
The endogenous hormones in plant growth regulators have affinity with crops, and if they are used in excess, crops can self-regulate after absorption, which is safe for crops.
Plant endogenous hormones such as Kangkai, Yiwei, Fengye, Shengdan and other biofertilizers can be selected.
2. Common herbicides harm rice seedlings butachlor, butachlor, butyl, west, and fast kill barnyard (dichloroquinolic acid);
Honda butachlor, butyl flutter, Daostar (propylene oxatrione), fast kill barnyard barnyard , 2 methyl 4 chloride, saxial phosphorus alone or mixed with seedling enhancers and other drug damage;
Chlorsulfuron-methyl, imidazole ethylnicotinic acid (Pustea) residue damage.
Chlorsulfuron (beansulfuron), flusulfafen and imidazole ethylnicotinic acid residues in corn fields;
Take the drift pesticide hazards such as catching clean, killing steadily, refining grass grams, and high-efficiency grass covering.
Wheat field 2, 4 drops, 2 methyl 4 chloride, herb antimicrobial damage.
Kidney beans and adzuki beans have acetochlor, metolachlor, azinone and other drug damages.
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When the stems and leaves of crops are damaged by herbicides, you can quickly use a clean sprayer to spray water two or three times continuously on the affected plants to remove or reduce the pesticides on the crops. For herbicide hazards that are easy to decompose alkaline substances, quicklime or sodium carbonate can be added to clean water, mixed evenly and sprayed, which has a good effect on removing and reducing pesticide damage.
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Herbicide. The use requirements are generally stricter than insecticides and fungicides, and different herbicides have specified dosages and concentrations, and can not be used too much or too little at will, otherwise there may be pesticide damage, and the need to use special drugs to remove herbicide damage after the pesticide damage, so what are the special drugs to remove herbicide damage?
The special drug to relieve herbicide damage is brassin.
It can relieve the damage of herbicides. For example, brassinin can relieve glyphosate.
Glyphosate has strong systemic conductivity, which seriously interferes with protein synthesis by inhibiting phosphate synthase in plants, resulting in pesticide damage to crops. The administration of brassin, which accelerates amino acids in the body.
synthesize, make up for the amino acids lost due to pesticide damage, meet the needs of crop growth, so as to reduce pesticide damage, until normal growth is restored, tillering is restarted, and young panicle differentiation.
Brassin is a special drug for relieving herbicide damage, which can make up for the amino acids lost by glyphosate after the application of brassin, so as to reduce the pesticide damage until the plant returns to normal growth.
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Summary. With brassin.
With brassin. Brassin is a good antidote, which can mainly alleviate the damage of glyphosate.
Glyphosate has strong systemic conductivity, which can seriously interfere with the synthesis of protein bulk by inhibiting phosphorase synthase in plants, resulting in crop damage to pesticides. The application of brassinin can accelerate the synthesis and attack of amino acids in the plant, make up for the amino acids lost due to pesticide damage, and meet the needs of crop growth, so as to reduce pesticide damage until normal growth is restored.
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The best way to remove herbicides is as follows:
1. Choose the right herbicide next to the year: use it in strict accordance with the instructions, do not overspray and respray, leak spray, and prevent drifting with the wind and drifting with the water.
2. The pesticide damage caused by hormone herbicides, such as the pesticide caused by herbicides such as natiyun, can be alleviated by spraying gibberellin, Bihu, or sprinkling grass ash and activated carbon.
3. The herbicide damage of the contact type is only the aboveground part or local damage in the initial stage, and the growth can be restored by applying fast-acting fertilizers to supplement nutrients such as nitrogen fertilizers. Herbicides are mostly acidic, so they can also be reduced by sprinkling lime and plant ash.
4. For pesticide damage caused by soil treatment, the soil can be washed by soil plowing and watering to reduce the residue of herbicides in the soil.
5. For plots with light herbicide damage, wild birds can recover their growth through intensive cultivation.
What are the specific drugs for removing herbicide damage?
1. Herbicides will inhibit the growth of crops and lead to nutrient loss. To remove herbicide damage, you can apply fast-acting chemical fertilizers, top application of ammonium nitrate, ammonium sulfate, etc., and can also spray foliar fertilizer, with 1 urea or potassium dihydrogen sulfate solution, which can promote crop growth, improve pesticide resistance, and reduce pesticide loss.
2. There is no special drug to remove herbicides, which can alleviate the damage and increase nutrition.
3. Herbicide ash has been growing crops. Herbicides can also use fast-acting fertilizers, etc.
4. The main ways to remove herbicide damage are accelerated nitrogen fertilizer and foliar fertilizer spraying in a growth agent.
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Summary. Fill with water and drain for chlorine rinsing.
Apply good organic fertilizer and humic acid fertilizer.
How to remove herbicide damage?
After the herbicide pesticide damage occurs, it is necessary to spray water in time to dilute it, fill it with water with a sprayer, and then continuously spray and rinse the residual pesticide substance, and dilute the pesticide damage with watering. Appropriate topdressing of fast-acting fertilizers, spraying potassium dihydrogen phosphate to the foliar surface, and spraying plant growth regulators can also alleviate the effects of pesticide damage.
Chlorine-containing fertilizers are poisoned, and the seedlings turn yellow.
Irrigation more, drainage for chlorine flushing, applied organic fertilizer, humic acid fertilizer.
There is no rapid drug detoxification.
The best thing is to dilute it with more water.
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After the herbicide pesticide damage occurs, it is necessary to spray water in time to dilute it, fill it with water with a sprayer, and then continuously spray and rinse the residual pesticide substance, and dilute the pesticide damage with watering. Appropriate topdressing of fast-acting fertilizers, spraying potassium dihydrogen phosphate to the foliar surface, and spraying plant growth regulators can also alleviate the effects of pesticide damage. It is also necessary to strengthen the cultivation and enhance the permeability of the soil, which can be conducive to the absorption of water and fertilizer by the root system, and can promote the recovery of crops with pesticide damage as soon as possible.
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1.Alleviate glyphosate drug damage Glyphosate has strong systemic conductivity, which seriously interferes with protein synthesis by inhibiting phosphate synthase in plants, resulting in pesticide damage to crops. The application of brassinin can accelerate the synthesis of amino acids in the body, make up for the amino acids lost due to pesticide damage, meet the needs of crop growth, thereby reducing pesticide damage until normal growth is restored, tillering is restarted, and young panicle differentiation is resumed.
2.Herbicide to remove dasulfuron residuesDasulfuron is an organic heterocyclic herbicide, which has a good killing effect on gramineous weeds and dicotyledon weeds in rape fields. However, amisulfuron is relatively stable and has a long residual effect period, which directly affects the planting of stubble-sensitive crops.
After the application of brassin, it promotes metabolism and restores the function of plant synthesis of amino acids by coordinating the internal hormonal action of crops until normal growth. 3.Alleviate the damage of 24-drops of herbicide Hello, dear, herbicide 24-drops are safe for gramineous plants wheat, barley, corn and sorghum, but extremely sensitive to the cotton of dicots, when 24-drops are sprayed on cotton plants and leaves, they pass through the cuticle and cell membrane, and finally conduct to various parts, which have different effects on the synthesis of nucleic acids and proteins at different parts.
Practice has proved that brassinin can quickly coordinate the levels of various endogenous hormones in the body, repair various mechanisms of nucleic acid and protein synthesis, and restore the normal growth of crops. After the occurrence of herbicide damage in crops, the application of brassin can not only reduce the absorption of herbicides in plants, but also increase the chlorophyll content in plants, resulting in a better effect of alleviating herbicide damage. If brassinin is applied before herbicide spraying, the herbicide damage control effect will be better.
Rescue methods for herbicide poisoning:
Adequate gastric lavage as soon as possible to speed up excretion. >>>More
Herbicide damage refers to a series of abnormal phenomena caused by the inappropriate application of herbicides and the stunting of the normal physiological function or growth and development of crops. Acute drug damage has obvious symptoms in a few hours to 3 4 days after spraying, and it develops rapidly, such as burns, perforations, wilting, falling leaves, falling flowers, falling fruits, etc. Chronic pesticide damage caused obvious reactions after spraying for a long time, showing poor growth, leaf deformity, greening and yellowing, delayed ripening, poor flavor, and dissatisfied grains.
Herbicides are harmful to the ground if they are used too much, but it has decomposition, and there is no harm after a long time. If the herbicide is used too much, the grass is gone, the crops are gone, there is nothing, this depends on time to solve, if the herbicide is used too much, nothing will grow. >>>More
Washing method. When the dosage of systemic herbicides such as herbicides is too large and causes pesticide damage, it should be immediately rinsed with water or sprayed to wash off the unabsorbed liquid on the crop and reduce the continued harm of the residual liquid to the crop. Generally, after washing 3 times, the town sees new leaves, and the lost green leaves begin to color, and the town recovers in 7 to 10 days.
Herbicides include herbicides such as field supplement, fluoralin, oxazifen and Nayujing and other gramineous weed stem and leaf treatment agents. >>>More