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It can be clearly said that organic fertilizers cannot replace chemical fertilizers in the current practical situation. Although organic fertilizer is a full nutrient fertilizer (containing various nutrients required by plants), its content is very low, but it can not meet the nutrients required for plant growth, and must be supplemented by chemical fertilizer, so the current practical route of compound fertilizer is the combination of chemical fertilizer and organic fertilizer.
So what's the difference between organic fertilizer and chemical fertilizer?
First of all, their ** is different: chemical fertilizer refers to the use of petrochemical raw materials (natural gas) or natural minerals, through factory conversion or refining production, because chemical fertilizer is a concentrated product for refining, so the active ingredients that can be used by plants will be relatively much more than organic fertilizer. Organic fertilizer is the organic matter left after fermentation of waste produced by animals and plants.
2. Second, their effects on the soil are different: organic fertilizer can improve the air permeability of the soil; Able to retain water and fertilizer; Able to regulate the temperature of the soil; It can improve the physical properties of the soil; chemical properties, biological properties, and make the soil soft; It can also improve the stress resistance of crops; But chemical fertilizers have no relevant role in these areas.
3. Third, their fertilizer efficiency performance is different. The composition of chemical fertilizers is relatively stable, and it is easy to be absorbed and utilized by crops. If the crop is deficient in nutrients, it can quickly replenish the fertilizer effect, and the crop fertilizer deficiency can be quickly improved, especially with the spraying of foliar fertilizer.
Organic fertilizer is a slow-acting fertilizer, which can only be absorbed by crops after being decomposed by microorganisms in the soil, so it is generally applied as a base fertilizer. When decomposing, it will smell and attract mosquitoes and flies, so it can be mixed with the soil as a base fertilizer before planting, or applied every 2 or 3 months during the plant growth period, and the soil quality can also be improved.
4. Fourth, their content is different: chemical fertilizers are chemical compounds, which contain precise and high fertilizer efficiency; However, it has a relatively complete range of nitrogen, phosphorus and potassium, as well as a variety of trace elements, organic acids and amino acids, which we call all-round fertilizer, but its content of the same element is low, and it cannot completely replace chemical fertilizer under the current technical conditions.
Therefore, organic fertilizer and chemical fertilizer have their own advantages, especially in the case of the current comprehensive utilization rate of chemical fertilizer is not high, the application of organic fertilizer can effectively improve the symptoms of salinization and soil compaction caused by chemical fertilizer, and improve the fertilizer utilization rate; Chemical fertilizer can supplement the disadvantages of low nutrient content of organic fertilizer, so the combination of the two is the best way.
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One. Organic fertilizer contains a lot of organic matter, which has the effect of soil improvement and fertilization; Fertilizers can only provide inorganic nutrients to crops and can adversely affect the soil.
Two. Organic fertilizer contains a variety of nutrients, and the nutrients contained in it are balanced; However, chemical fertilizers contain a single kind of nutrients.
Three. Organic fertilizers are low in nutrients and need to be applied in large quantities, whereas fertilizers are high in nutrients and low in application rates.
Four. Organic fertilizer has a long fertilizer effect; The effective period of chemical fertilizers is short and violent, which is easy to cause nutrient loss and environmental pollution.
Five. Organic fertilizer ** in nature, there are no chemical synthetic substances in fertilizer, and long-term application can improve the quality of agricultural products; Fertilizers are purely synthetic chemicals, and improper application can reduce the quality of agricultural products.
Six. After the application of organic fertilizer, it can improve the drought resistance, disease resistance and insect resistance of crops, and reduce the use of pesticides; Long-term application of chemical fertilizers often requires a large number of chemical pesticides to maintain the growth of crops, which is easy to cause an increase in harmful substances in food.
Seven. The advantage of organic fertilizer is that it is rich in organic matter and various nutrients. It can directly provide nutrients for crops.
and can increase the potential nutrients in the soil. Organic fertilizers can also improve the physical and chemical properties of soil, improve soil fertility, and prevent soil pollution, which chemical fertilizers do not have. Rational use of organic fertilizer, scientific accumulation, and rational application can not only reuse, but also reduce agricultural waste.
Creating a good agricultural ecosystem can also achieve the purpose of stable and high yield and increased yield of fertilized soil.
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Although chemical fertilizer has a quick effect, it has a lot of energy, and it will destroy the soil aggregate structure and easily cause soil compaction. Although organic fertilizer is better than chemical fertilizer, but there is no fertilizer effect after the organic matter is absorbed, now after research and practice, it is not to use chemical methods to improve the soil, but to use microorganisms to improve the soil, activate the local beneficial microorganisms and build a growth environment to make it reproduce actively, so that trace elements, organic matter, humus transformation, balance acid and alkali, balance nutrition. Yangyu Soil Technology will answer for you.
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So, what is the difference between organic fertilizer and chemical fertilizer? First of all, they are different from each other: chemical fertilizer refers to the use of petrochemical raw materials (natural gas) or natural minerals, through factory conversion or refining production, because chemical fertilizer is concentrated and refined, so the active ingredients that can be improved to plant application will be relatively much more than organic fertilizer.
Organic fertilizer is the use of waste produced by animals and plants, and the residual organic matter produced by fermentation. They have different effects on the soil: organic fertilizers can improve the air permeability of the soil; It can retain water and fertilizer; The temperature of the soil can be regulated; It can improve the physical properties of the soil; chemical and biological properties, and softens the soil; It can also improve the stress resistance of crops; But fertilizers have no relevant role in these areas.
<> they have different fertility manifestations. Chemical fertilizers are stable and easily absorbed by crop stimulants. If nutrient deficiencies occur in crops, fertilizer efficiency can be quickly replenished and crop deficiencies can be quickly remedied, especially in the application of foliar fertilizers.
Organic fertilizer is a slow-acting fertilizer, which can be absorbed by crops after being decomposed by microorganisms in the soil, so it is generally used as a base fertilizer. After decomposition, it will have a foul smell and attract mosquitoes and flies, and it can be mixed with the soil as a base fertilizer before planting, or applied every 2 to 3 months during the growth of the plant, which can improve the soil quality.
Their content is not the same: chemical fertilizer belongs to chemical synthesis, with large precision content and high fertilizer efficiency; But it has relatively complete nitrogen, phosphorus, potassium, as well as various trace elements, organic acids and amino acids. We call it all-round fertilizer, but its content of each element is low, so it cannot completely replace chemical fertilizer under the current technical conditions.
Therefore, organic fertilizer and chemical fertilizer have their own advantages, especially the comprehensive utilization rate of chemical fertilizer is not high, and the application of organic fertilizer can effectively improve the symptoms of salinization and soil compaction brought by chemical fertilizer, and improve the utilization rate of fertilizer; Chemical fertilizers can supplement the disadvantages of low nutrient content of organic fertilizers, so the combination of the two is the best way.
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Because organic fertilizer is relatively easy to absorb, and the impact of organic fertilizer on the local ecological environment is not particularly large, so now use organic fertilizer instead of Huakuan jujube fertilizer, chemical fertilizer will pollute the environment, and it will also pollute the local ecological environment. The difference between organic fertilizer and chemical fertilizer is that organic fertilizer will pollute the environment, organic fertilizer is more conducive to the growth of plants, and chemical fertilizer will have some hormones, and chemical fertilizer will also affect the ecological environment and soil nutrition.
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Because organic fertilizers are more suitable for the growth of crops than chemical fertilizers, organic fertilizers can increase yields. The difference between the two is that the nutrition of the two is different, and the two meet the needs of the plant to grow lead skin.
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Because organic fertilizer is very good for plants, it can increase the yield and avoid the occurrence of pests and diseases. The composition of the wax is different, the impact on the soil is different, the fertility is different, the effective time is different, and the compatibility is different.
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This is because it saves costs, improves the fertility of the soil, and also ensures the taste of the vegetables. The effect of the rubber should be different, containing different nutrients, there will be different types, and the land belt will have different characteristics, including different organic and inorganic components.
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Because of the cost savings, Huailu lead also improves soil fertility and the taste of vegetables. It is different, contains different nutrients, different types, different characteristics, and different lead organic and inorganic components.
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The performance was not satisfactory, because it was a pity that I didn't get it, and I was also insufficient, so I lacked leadership.
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Organic fertilizers can be used instead of chemical fertilizers. For 5,000 years, there were no chemical fertilizers in ancient China, and the soil has always remained fertile.
Long-term use of organic fertilizer, soil organic matter is very much, plants need a lot of minerals, and relatively complete, in addition to nitrogen, phosphorus, potassium, but also contains calcium, magnesium, sulfur, zinc, boron, manganese, molybdenum, copper, iron. All the minerals needed by plants can be found and contained in farmhouse organic fertilizers. High-quality organic fertilizers are full-price fertilizers, which have a lot of heat advantages than ordinary fertilizers.
Therefore, organic fertilizer can be used instead of chemical fertilizer.
Analyze their characteristics:
Chemical fertilizer: the advantage is that the nutrients are high, the effect is fast, etc., it is a fast-acting fertilizer, the disadvantage is that the fertilizer effect lasts for a relatively short time, and the nutrients are relatively single.
Organic fertilizer: the nutrients are relatively comprehensive, the fertilizer efficiency is longer, contains a variety of trace elements, enhances the disease resistance of crops, increases the yield, and can improve the organic matter of the soil.
In the end, it can be seen that the application of chemical fertilizer with organic fertilizer is ideal for the growth of crops, which achieves the effect of learning from each other's strengths, and also ensures the nutrient demand for each growth coarse grinding cycle of crops.
For example, the combination of chemical fertilizer and organic fertilizer can also adjust the soil pH, increase soil nutrients, improve fertilizer utilization rate, and provide a long-term fertility of crops.
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First, an important point in the application of organic fertilizer is to increase the organic matter in the soil. It is the main material basis of soil fertility. Organic fertilizers have important effects on soil structure, nutrients, energy, enzymes, moisture, ventilation and microbial activity.
Second, organic fertilizer contains a large number of nutrients required by plants, and it has a long after-effect on the rotten nutrients of plants. Due to the various nutrients in organic fertilizer, organic fertilizer also contains a variety of trace elements, which provides conditions for the production of high-yield, pollution-free green food. Organic fertilizer increases the content of various sugars in the soil, and with sugars, organic matter releases a lot of energy in the degradation, and the growth, development and reproduction of soil microorganisms have energy.
Third, the application of organic fertilizer greatly improved the soil enzyme activity. Livestock and poultry manure contains various active enzymes secreted by animal digestive tract, as well as various enzymes produced by microorganisms, which are conducive to improving soil absorption performance, buffering performance and stress resistance. The application of organic fertilizer increases the organic colloids in the soil and cementes the soil particles.
It becomes a stable aggregate structure, improves the physical, chemical and biological properties of the soil, and improves the water retention, fertilizer retention and air permeability of the soil. Create a good soil environment for plant growth.
Fourth, organic fertilizer is decomposed and converted into various humic acid substances in the soil. Humic acid substances can promote enzyme activity, substance synthesis, transport and accumulation in plants. Humic acid is a kind of polymer substance, which has high cation substitution amount, good complexation adsorption performance, and complexation adsorption of heavy metal ions.
It can effectively reduce the toxicity of heavy metal ions to crops and prevent them from entering the plant body.
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In the century before the advent of chemical fertilizers, the capital was still alive. As long as organic fertilizer has sufficient nitrogen, phosphorus and potassium elements and corresponding trace elements organic matter, it can completely replace chemical fertilizers. According to the original soil fertility and nutrients required for a growth cycle of the crop, the nutrients are applied sufficiently.
There was no problem at all. And the cost of producing one ton by yourself is one or two hundred.
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Summary. Hello dear<>
The main difference between organic fertilizer and chemical fertilizer is that organic fertilizer is decomposed organic matter obtained from the bodies of plants and animals, whereas chemical fertilizer is a synthetic chemical fertilizer. Therefore, organic fertilizers benefit the natural fertility of the soil, while chemical fertilizers increase the nutrient content of the soil, which is rich in elements such as nitrogen, phosphorus and potassium. The main role of organic fertilizer is to improve soil quality, improve soil fertility, reduce soil looseness, improve soil alkalinity, promote soil microbial activity, enhance plant resistance, reduce the occurrence of plant diseases, inhibit the reproduction of crop pathogenic bacteria, improve soil water availability and air mobility, make it easier for plants to absorb nutrients, and improve the quality of crops.
Chemical fertilizers can increase the nutrient content in the soil and improve the yield of crops, but it is also easy to increase soil acidity and produce some harmful substances, affecting soil quality and harming the environment. Therefore, organic fertilizers cannot completely replace chemical fertilizers, but should be used in combination in order to give full play to their respective advantages and improve the yield and quality of crops. I hope mine can help you and wish you a happy life ha<>
Why can't organic fertilizers replace chemical fertilizers?
Hello dear<>
The main difference between organic fertilizer and chemical fertilizer is that organic fertilizer is decomposed organic matter obtained from the bodies of plants and animals, whereas chemical fertilizer is a synthetic chemical fertilizer. Therefore, organic fertilizers contribute to the natural fertility of the soil, while chemical fertilizers increase the nutrient content of the soil, which is rich in elements such as nitrogen, phosphorus and potassium. The main role of mobile fertilizer is to improve soil quality, improve soil fertility, reduce the looseness of soil, improve soil alkalinity, promote soil microbial activity, enhance plant resistance, reduce the occurrence of plant diseases, inhibit the reproduction of crop pathogenic bacteria, improve soil water utilization efficiency and air mobility, make it easier for plants to absorb nutrients, and improve the quality of crops.
Chemical fertilizers can increase the nutrient content in the soil and improve the yield of crops, but it is also easy to increase soil acidity and produce some harmful cracking substances, which affect soil quality and are also harmful to the environment. Therefore, organic fertilizers cannot completely replace chemical fertilizers, but should be used in combination in order to give full play to their respective advantages and improve the yield and quality of crops. I hope mine can help you and wish you a happy life ha<>
I wish you an auspicious Year of the Rabbit, a harmonious family every year, a happy platform, a happy family, a happy Year of the Rabbit, and all things are rising and thriving, hehe
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