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Crops should not be fertilized too much, otherwise poisoning will occur. Each crop will be equipped with a certain manual, and the fertilizer should be applied according to the proportion. Plants are arranged in different ways, and if you want to get a high yield, you need to use fertilizer properly.
Fertilizers are divided into organic fertilizers and chemical fertilizers, and the supplementation of crops is also different. Some farmers put the manure of their chickens and ducks into their crops, which can promote the growth of crops. After fertilization, the seeds can germinate quickly, and the later growth will be very dense.
Be careful not to put all the fertilizers together when applying fertilizer, as it may poison crops. Fertilizing crops in the soil allows the roots of crops to absorb well, and there are different ways. You should understand how much fertilizer each crop needs to absorb, and don't choose some fake fertilizers.
Some farmers will choose to apply some fertilizer to their crops, depending on how much the crop uses. Reasonable fertilization, crops will grow better. <>
Don't buy fake fertilizer cheaply, as it will cause crops to not grow. If you want to have a good harvest, when you choose fertilizer, you must help the growth of fertilizer. For example, most farmers in rural areas will choose to grow rice, and if there is no good fertilizer, there is no way to make rice grow.
If the fertilizer is not well absorbed by the crops, it will hinder the development of the crops. <>
In general, the nutrients needed by crops are limited, and it is not possible to fertilize as much as you want. If you want to avoid waste, don't let yourself adjust a lot at one time, and fertilize slowly. In the process of fertilization, it is necessary to gradually make progress, and fertilize all corners.
The degree of fertilizer required for vegetables and rice is different, and it must be targeted.
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Yes, after all, over-fertilization can lead to soil deterioration and can also lead to damage to the roots of crops. This is due to the very high chemical dynamics of fertilizers, and these chemical additives may cause the soil to deteriorate.
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Yes, if you don't apply fertilizer properly, the crops will turn yellow, or the crops will wilt, so there will really be poisoning.
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Yes. If the fertilizer is not used correctly according to the instructions, it will cause the crops to burn and also cause the crops to die.
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Yes, if too much fertilizer is put in, the seedlings will be burned, which will affect the health of the leaves and eventually affect the yield.
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<> the crops planted by farmers, will it really be "poisoned" if they are fertilized too much? Chemical fertilizers can not be used excessively, and they should be applied in accordance with the proportion on the instructions, and the different soil quality and plants should be reasonably arranged. In order to achieve high yields of crops, planting crops is inseparable from fertilizer, and the agricultural proverb says well, crops and flowers all rely on fertilizer.
However, if the fertilizer is not applied properly, it will also cause fertilizer damage, so it is necessary to apply various fertilizers scientifically when planting crops. Generally, fertilizers used for crops are broadly divided into organic fertilizers and chemical fertilizers. Organic fertilizer contains a lot of carbon and a small amount of nutrients, which can maintain soil fertility and yield, but it is difficult to greatly increase the yield, so farmers also use a lot of chemical fertilizers, which are the products of the industrial revolution and the staple food of crops.
If there is no rotting chicken, duck, goose and pig manure, because it contains a large number of heavy metal products, fungi, insects and other harmful substances, therefore, after application, the seeds, buds and roots of crops will cause burns, infection and insect pests, so it will also cause fertilizer damage, therefore, the application of organic farm fertilizer must be treated and then used reasonably, and in an appropriate amount.
When applying chemical fertilizers, we must pay attention to science, choose according to crops, and apply different fertilizers with different ingredients for different crops. The inorganic fast-acting nutrients in chemical fertilizer do not need to be transformed and decomposed by microorganisms, and can be directly absorbed by crop roots after being applied to the soil, and can quickly meet the needs of crops in the vigorous stage of plant growth. Therefore, the application of chemical fertilizers, focusing on pertinence and singleness, there is a clear difference between vegetable fertilizers and field crop fertilizers.
Then the application must be controlled and applied, the nutrients required by crops are limited, the amount of nutrients required in a lifetime is how much, and the infinite excess will cause waste, and even fertilizer damage to crop seeds, buds and root growth. Fake fertilizers cannot be used. Fake fertilizer is harmless.
Whether planting crops is organic fertilizer or chemical fertilizer, we must pay attention to scientific fertilizer, suitable fertilizer, appropriate fertilizer, reasonable fertilizer is!
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Yes, too much nitrogen fertilizer will prolong the growth time of crops, too much phosphorus fertilizer will cause yellowing of crops, and too much potassium will damage the soil structure and cause vegetable heart rot.
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In the process of planting crops, it is necessary to apply fertilizer reasonably. Excessive application of fertilizer is likely to result in residues on the surface of crops, which can have an impact on the body.
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Yes, if you apply too much fertilizer, it will cause the crops to turn yellow, and then it will also damage the soil structure, which will lead to a large reduction in crop yields.
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The phenomenon of "fertilizer damage" will occur when crops are fertilized too much, which is manifested in the following ways: 1. Too much nitrogen fertilizer will prolong the growth period of crops, 2. Too much phosphorus fertilizer will lead to yellowing of crops; 3. Excess potassium destroys soil structure.
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It is indeed poisoning, and if you apply too much fertilizer, it will also cause crops to wilt and die directly. Therefore, it is necessary to apply fertilizer in moderation.
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If you apply more fertilizer, you will not be poisoned, because the fertilizer requirements for crops are very high, and the more fertilizer you apply, the better the crops will grow.
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Yes, so when planting crops, you must control the planting technology and learn the management technology.
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First, first, apply raw farm manure immediately.
The nutrient content of organic fertilizer is low, and there is no great harm to the growth and development of crops.
Second, excessive application of organic fertilizer.
Unlike organic fertilizer, it is very easy to cauterize seedlings, and the soil organic matter accumulated in the soil can obviously improve the soil. Some people mistakenly believe that the more organic fertilizers they use, the better. Excessive application of organic fertilizers, like organic fertilizers, can also cause adverse effects. The damage manifests itself in the following ways.
Excessive application of organic fertilizer causes burns to seedlings. The application of a lot of organic fertilizer causes the accumulation of phosphorus, potassium and other nutrients in the soil, resulting in soil nutrient imbalance. Large quantities of organic fertilizer were applied, and large quantities of nitrate accumulated in the soil, resulting in excessive phosphate in the crops.
Third, organic chemistry and inorganic matter are not working together enough.
Organic fertilizers have a full range of nutrients, but they are low in content. In order to better meet the nutrient requirements of abundant growth of crops in many aspects, organic fertilizer should be appropriately added on the basis of the application of organic fertilizer. Some manufacturers one-sidedly exaggerate the efficacy of organic fertilizer, only apply organic fertilizer, can not meet the nutrient requirements of crop growth and development, resulting in crop yield.
Fourth, I like cheap organic fertilizers with large amounts.
There are many types of organic fertilizer, and the quality of organic fertilizer produced and processed by different raw materials and methods is very different: for example, the organic fertilizer that farmers accumulate in the field, although the virus inside has already been killed through long-term accumulation and rotting, but because of the long process of alcohol production7 and the leaching effect of precipitation, a large part of the nutrients in it have already been outflowed.
In addition, it is inevitable that some residues such as soil will be brought during the production process, and there is no drying process, so the moisture content in the fertilizer is relatively high. Therefore, although this kind of organic fertilizer has a large volume and net weight, it does give very little organic matter and nutrients to the soil. Taking pig manure as an example, fresh excrement has a higher moisture content, generally 70%, and only a small part of the dry matter, most of which is water.
Therefore, 1 ton of dry organic fertilizer with a moisture content of less than 20% can be produced and processed from fresh excrement up and down.
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If you apply too much fertilizer, you will not be poisoned, but if you apply too much fertilizer, you will waste fertilizer and will not increase the yield.
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Yes. If you apply fertilizer regularly, you will be poisoned, and it will also cause some bad conditions in a person's body after eating.
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Applying too much fertilizer may lead to crop poisoning, so be sure to control the amount of fertilizer.
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When too much fertilizer is applied, the leaves of the plant will turn yellow and wilt and eventually die. The explanation for this phenomenon is that "too much fertilizer burns the plants", is this true?
When we put fertilizer on the roots of plants, we generally water it so that the fertilizer dissolves in water, which is more conducive to the absorption of roots. However, if too much fertilizer is applied, the osmotic pressure of the water becomes larger, and the roots not only cannot absorb it, but also the water of the plant is pressed out of the roots. As a result of the loss of water, the plants begin to turn yellow.
withered, and finally "burned" to death.
If fertilizer damage is found, rinse with water in time and spray ambilysis to alleviate the damage.
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Because the roots can't absorb water.
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If you use too much fertilizer, the fruit tree is going to die, what is the way to remedy it?
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If the fertilizer is too much or too concentrated at one time, it will cause the concentration of the soil solution to be greater than the concentration of the root hair cell sap, and as a result, the water in the root hair cell sap will penetrate into the soil solution, so that the root hair cells can not only not absorb the water, but also lose the water, so that the plant wilts, which is the phenomenon of burning seedlings. It is manifested by cessation of growth, yellowing of leaves, and yellowing of stems. The whole plant is severely dehydrated, as if it had been burned.
Namely:1growth stops, or slows markedly; 2.
The leaves are yellow, the texture becomes soft, the edges are curled, and the tips of the leaves gradually turn yellow; 3.The stems are yellowish and the internodes are shortened.
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Excessive fertilization will burn the seedlings and die in severe cases.
Generally speaking, the main function of fertilizer is to supplement the insufficient nutrients in the soil, which is mainly nitrogen, phosphorus and, potassium, supplemented by other trace elements, these three elements have different use ratios according to different plants, too much is easy to cause plant poisoning, in addition, if excessive fertilization will cause the soil concentration is too high, nutrients can not penetrate into the roots for plants to absorb, but will make plants release water from the roots to achieve balance, the formation of root failure.
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Excessive fertilization or excessive fertilization is easy to cause root burning, resulting in plant wilting and death. Excessive fertilization or high fertilization concentration can cause fertilizer damage. The symptoms of mild fertilization are as follows: the old leaves gradually wither and fall off, and the new leaves are thick and shiny.
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Yes, over-fertilization can lead to water loss and eventually death.
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If there is excess nutrition, the leaves will dry up and wilt
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Yes, people eat a lot.
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[Answer of just 99 words]: Plant roots form osmotic pressure through the difference between the concentration of cell tissue fluid and the concentration of soil solution, and the concentration of external solution is less than the concentration of cell fluid, and water will penetrate into the cell. If the soil solution concentration exceeds the cell fluid concentration, the water will be transferred from the root system to the soil, and the plants will be damaged or even die due to lack of water.
The principle of water absorption in plant roots is: the cells on the roots, especially the root hairs, form osmotic pressure through the high difference between the concentration of cellular tissue fluid and the concentration of organic nutrients and inorganic salts in soil moisture, and the concentration of external solution is less than the concentration of cell tissue fluid, and water will penetrate into the cell.
Usually, the concentration of cell fluid will be higher than the concentration of the external environment in the soil, so that water can enter the root system from the soil to achieve the purpose of absorbing water. If the concentration of the soil solution is exceeded, the water will be transferred from the root system to the soil, and the plants will be damaged or even die due to lack of water.
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(1) Leads to deterioration of soil properties.
Some chemicals such as nitrogen, phosphorus, and potassium are easy to be consolidated by the soil to form various chemical salts and accumulate in the soil, resulting in the imbalance of soil nutrient structure, deterioration of physical properties, and excessive harmful metals and harmful pathogens in some plots, resulting in the deterioration of soil properties. Long-term excessive application of nitrogen fertilizer can also cause the loss of calcium, magnesium and other elements, which will continue to acidify the soil and eventually lose productivity.
2) Leads to a decline in product quality.
The partial application of a certain chemical fertilizer leads to crop nutritional imbalance, and the transformation and synthesis of some substances in the body are blocked, resulting in a decrease in product quality. For example, melons and fruits do not taste sweet, vegetables do not taste fragrant, and they are perishable and cannot be stored, all of which are due to excessive application of chemical fertilizers.
3) Cause environmental pollution.
Due to the application of too much chemical fertilizer, soil water-soluble nutrients and other substances are leached into groundwater and rivers by rainwater and farmland irrigation, resulting in groundwater and river pollution in some areas, making groundwater, rivers and lakes eutrophication, resulting in unpleasant groundwater, and the phenomenon that fish and shrimp in some rivers and lakes often die.
4) Leads to an increase in production costs.
First, due to factors such as the level of cultivation and the amount of fertilizer required by crops, crops cannot obtain high yields; Second, due to the excessive application of single fertilizers, resulting in nutritional imbalance, nutrient imbalance, only increasing the cost without increasing the output, and resulting in low-quality agricultural products are not easy to sell or low-quality, which has brought losses to farmers.
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