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In the process of agricultural planting, sprinkling chemical fertilizer is an indispensable process, before sowing to sprinkle a base fertilizer, in the process of growth to remember to top dressing, so as to provide enough nutrients to crops, in order to increase crop yield and improve quality. However, many farmers are very entangled, and one problem is on rainy days.
According to experience, it is best not to go to the ground, because sprinkling fertilizer on rainy days is more disadvantageous, and it is basically no good. <>
Some farmers may feel that when planting crops, they feel that it is very convenient to sprinkle fertilizer on rainy days, because at this time, there is no need to worry that the fertilizer will volatilize after being irradiated by the sun, and the fertilizer will be dissolved by the rain after being sprinkled into the soil. If you go to sprinkle fertilizer on a sunny day, you may have to water it at that time, which is really easier on a rainy day. However, sprinkling fertilizer on a rainy day is actually not good for crops, and sprinkling fertilizer while raining may make people sick, and they will be more tired, and there is no way to save trouble at all.
Many people may think that after sprinkling chemical fertilizer into the mouth, it will be dissolved by rainwater, and then it will enter the soil, but in fact, the waste of such a method is quite serious, and the utilization rate of chemical fertilizer for the soil is not very large. If it's raining lightly, it's fine, but if it's raining heavily, the rain will wash away the fertilizer, so it won't get into the soil at all, but will go elsewhere. <>
In addition, if you sprinkle fertilizer on a rainy day, it is very easy to cause fertilizer damage, which may cause too much fertilizer in one place and barren in others. Because no matter what chemical fertilizer is within a certain range, if the amount used is too large, it is easy to cause fertilizer damage. When you go to spread fertilizer on a rainy day, you will definitely leave footprints when you stand in the soil, and the soil is very soft at this time, which will leave a lot of pits in the soil.
After the fertilizer is sprinkled in, it may remain in the pit of footprints after being washed by the rainwater, and then the fertilizer will accumulate fertilizer. If the chemical fertilizer is relatively close to the crops at this time, it is easy to cause fertilizer damage to the crops, and the gains outweigh the losses.
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On rainy days, you can go to the field to spread fertilizer; It is more beneficial, because it is particularly trouble-free, and it will dissolve quickly after sowing, and it can also save water, and there is no need to worry about the light volatilizing the fertilizer.
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No, there are many disadvantages, it will lead to water accumulation, and it will also affect the efficiency of chemical fertilizers, so when spreading fertilizer, it must be on a sunny day or before rain.
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<> don't worry if it rains the next day after fertilization. If there is heavy rainfall, it is recommended to fertilize the next day. If it rains the next day after fertilization, most of the nutrients of the fertilizer are absorbed by the plants, and there is no need for supplemental fertilizer.
Specifics: Is it still effective when it rains after fertilization? After fertilizing the plant, if it rains after overnight, it will not affect the fertilizer efficiency.
Because most of the nutrients in the fertilizer are absorbed by the plants during this time, even if the rain dilutes the remaining fertilizer effect, it will not have any effect on the plants, and there is no need to supplement the fertilizer.
If it rains immediately after fertilization, it depends on the size of the rain. If it rains heavily, the rain will wash away the fertilizer, affecting the plant's absorption efficiency of the fertilizer, and it needs to be replenished when the weather is good. And if the rain is light and it is drizzle, then there is no need to make up fertilizer, because the rain will not wash away the fertilizer, but will promote the absorption of fertilizer, so that the plant grows faster and better.
The effect of fertilization in rainy days is that it is a serious waste of fertilization in rainy days. If fertilization is applied on rainy days, the fertilizer will be dissolved by rainwater, quickly decompose and volatilize on the surface of the soil, only a small part is absorbed by plants, and most of the fertility will be lost by rainwater. Moreover, the utilization rate of fertilization in rainy days is very low, which wastes a lot of fertilizer, which increases the cost of farmers' investment in farming.
When fertilizing plants in summer, it is best to apply furrows or holes with a depth of about 5-10 cm.
All activities of agricultural production are closely related to the weather, such as rice fertilization. The best time to do it is after the afternoon on a sunny day. On the one hand, the temperature has dropped at this time of the afternoon, and it is more comfortable to fertilize at this time.
On the other hand, fertilizers are mainly soluble in water after fertilization. If applied in the morning or morning, the fertilizer tends to stick to the leaves, causing the leaves to burn with the fertilizer. Fertilize in the afternoon, the fertilizer dissolves in water, and the rice can be well absorbed in the evening.
If it rains after fertilization and the water level is too high, the fertilizer will definitely be lost. The reason for this is simple, we know it when we think about it:
After the fertilizer is sown in the field, it must be dissolved in water before it can be absorbed by the crop. When fertilizers are dissolved in water, they exist in an ionic state. So, if it rains immediately after fertilization and the water level is high, the fertilizer dissolved in water will flow with the water. If water is released, the fertilizer will naturally be lost.
Therefore, when fertilizing, you must pay attention to the weather, and postpone fertilizing the paddy field if you feel that it is raining. Especially in the case of heavy rain forecasts, it is important to be careful not to fertilize. Otherwise, if too much rain leads to the release of water, the newly applied fertilizer will definitely lose a lot and is very uneconomical.
Because the weather forecast is not absolutely accurate, or because the weather changes abruptly after fertilization, it rains. At this time, it is still necessary to look at the water level of the rice field to decide whether to release water. If the water level is too high, such as if the rice heart is not lost, it is necessary to put some water at this time to avoid the rice being flooded for a long time.
Some fertilizer will definitely be lost at this time, but there is no way. If the water level is not very high and the rice center is not submerged, the water can be temporarily released at this time, but it will take about a day.
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Do not fertilize. Fertilization on rainy days will cause fertilizer loss, and fertilizer can only be absorbed when dissolved in water, so the utilization rate is low, and it is easy to hurt the roots. And there is a loss in the investment of farmers.
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Don't fertilize crops on rainy days, maybe you just apply fertilizer here, and all the fertilizer will be washed away when it rains heavily.
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Of course, it is possible to fertilize without causing loss, because the normal order of fertilization is to fertilize first and then water.
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The rain will cause the fertilizer to dissolve into the soil, which in turn will allow the crops to absorb better. But if it rains too much, it's not good, and maybe the fertilizer has been washed away before it dissolves into the land.
Extended Information: Precautions for Fertilization:
1. Fertilization needs to be timely. Timely fertilization is to fertilize when the plant needs fertilizer, and when it is found that the leaf color of the plant turns yellow, becomes light, and the growth is weak, fertilization is the most appropriate.
2. Appropriate amount of fertilization is required. The amount of fertilization can be different according to the different growth periods of the plant, the number of fertilization in the seedling period should be more, but the fertilizer should be thin to promote rapid growth, more phosphorus and potassium fertilizer should be applied after the seedlings are grown, and more nitrogen fertilizer should be applied to the plant medicine of the leaf to make the leaves tender and green, and the plants with ornamental flowers should be fertilized with more phosphorus and potassium fertilizer to make it easier to flower.
3. Fertilization needs to master the temperature. Fertilization is best done on a sunny day, potted flowers should not be fertilized at noon, because the temperature is too high, fertilization at noon is easy to burn the roots of plants, and fertilization in the evening is best.
4. Loosen the soil when fertilizing. Plants in the fertilization of loose soil, until the soil is loose can be fertilized, after fertilization to spray a small amount of water on the foliage, so that the residual fertilizer in the leaves indicate to remove, fertilization must be watered once a day for two days.
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If the fertilizer is sprinkled in the ground, it can work precisely because it rains, and if it does not rain for a long time, the fertilizer will not work at all.
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Fertilizer, as the nutrient of plants, enters the plant by becoming a liquid form, and the solid form is only a transition between each other.
Chemical fertilizer is sprinkled into the ground, and the rain just promotes the transformation process of chemical fertilizer form, of course, it will also cause a certain amount of loss due to rain, especially heavy rain.
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If it rains, the fertilizer will be dissolved. For crops, it is easier to absorb. The effect will be better.
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If it rains in the field, it should still play a role, as long as it is not heavy rain.
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If it's not particularly heavy rain, it's fine, and generally light rain is fine.
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When planting crops, can I spread fertilizer in the field on a rainy day? Are there more benefits or disadvantages?
Hello: In general, there are the following benefits and disadvantages of cherry cracks to sprinkle fertilizer in the field on a rainy day:
1.When the soil is moist on rainy days, it is easier for fertilizer to penetrate into the soil, which improves fertilizer utilization. 2.
On rainy days, plants absorb nutrients faster, and fertilizers are able to provide nutrients to crops more quickly. 3.Farmers don't need watering on rainy days, which saves time and labor.
Disadvantage: 1On rainy days, the soil is damp and inconvenient to walk, and it is easy to slip or burn and damage crops.
2.Fertilizer is easy to lose on rainy days, which wastes fertilizer and pollutes the environment. 3.
Rainy days may cause the soil to become overly moist and affect the growth and development of crops. To sum up, there are both advantages and disadvantages to spreading fertilizer in the field on rainy days, and it needs to be evaluated and decided on a case-by-case basis.
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When planting crops, can I spread fertilizer in the field on a rainy day? Are there more benefits or disadvantages?
Hello, when planting crops, can you go to the field to spread fertilizer on a rainy day? Is it more good or bad 1, troublesome and troublesome Some growers think that it is easier to sprinkle fertilizer when it rains, and there is no need to worry about the problem of light volatilization. Let's imagine that it is raining to sprinkle fertilizer, while drenching two, while sprinkling, first, people can be careful to catch a cold and get sick, and second, the taste of two jobs, many friends have experienced, more tired, so from the point of view of trouble, it is not an advantage.
2. The utilization rate is very important, under two sprinkling of chemical fertilizer, it seems that Kaiyouji directly dissolves a part of the soil, in fact, the waste is particularly serious, the utilization rate of the original sprinkling is not large, coupled with the scouring of the two waters, the utilization rate is reduced again (outside the farmland that flows out of their own homes). If it rains a small two, it may not be so serious compared to the waste (but there is also waste), and if it rains moderately and greatly, it is equivalent to fertilizing the surrounding plots. 3. Why does fertilizer damage occur?
As we all know, any fertilizer, if the unit area, the concentration is too large, there may be fertilizer damage, and the next two days of sprinkling fertilizer, will leave different shades of footprints in the soil, if the soil is particularly soft and soft, plus rain, a foot down, there may be a depth of a few centimeters, at this time, sprinkled on the fertilizer, after the rain grinding and washing, into the deep footprints, there will be a "water fertilizer)" situation, if close to the crops, it is likely to lead to fertilizer damage.
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Is it OK to spread fertilizer in the field after rain? Will it affect its effectiveness?
Hello dear, happy to answer your questions! The best time to apply fertilizer is before or after the rain, this is because at this time, the moisture in the soil is more abundant and the fertilizer can better dissolve and penetrate into the soil. At the same time, rainwater can also help fertilizer penetrate better into the soil and improve fertilizer use efficiency.
Therefore, it is feasible to sprinkle fertilizer after rain. However, it should be noted that if there is too much rain, it may cause the fertilizer to be washed away and affect the utilization effect of the fertilizer. In addition, if the quality of the fertilizer is not good, it will not only waste resources, but also cause pollution and damage to the soil and plants.
Therefore, it is crucial to choose a good quality fertilizer and apply it in the right amount according to the needs of the plant. In addition, if the soil is too wet after rain and land disturbance, it may affect the effect of fertilization. At this time, it is best to wait until the soil is slightly dry before fertilizing to ensure that the fertilizer can be evenly distributed in the soil.
Fertilization needs to be applied according to the specific conditions of the shed to achieve the best results.
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Hello, welcome to our consulting platform Fertilizer sprinkled on the ground after rain has a certain impact. Rain can promote the dissolution and infiltration of chemical fertilizers, helping the roots of crops to absorb nutrients, but it can also lead to the loss and volatilization of chemical fertilizers. When chemical fertilizers are sprinkled on the surface of the soil, it usually takes water infiltration and infiltration to achieve nutrients** to the root system of the plants.
If a large amount of rainfall occurs, it is easy to wash the fertilizer with water, resulting in the loss and loss of fertilizer. In addition, during the season when the temperature is high, when the fertilizer is sprinkled on the surface of the soil, the parts exposed to the air may be wasted due to decay and volatilization, which will have a negative impact on the environment.
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OK.
Fertilize by rain. When it rains moderately or heavily, it can be sprinkled with the rain, or it can be applied in the ditch after the rain, and it can be covered tightly after the rain.
Methods and techniques of fertilization in wheat fields:
Dry and thin wheat fields often cannot be topdressed because they cannot be watered, and the wheat field consumes part of the nutrients during the winter, which often leads to the inhibition of wheat growth due to malnutrition in the middle and late stages, resulting in small ears, few grains, and low grain weight. Therefore, we should make clever use of local natural conditions and skillfully top dressing at the right time to achieve the purpose of increasing wheat yield. The specific methods of its topdressing skills are:
Top dressing by snow. When the winter snow drops to more than 10 cm, non-volatile instant nitrogen fertilizers can be used. For example, urea, the amount per mu is 10 kg, and it is evenly sprinkled on the snow to melt and infiltrate into the ground with the snow.
Top dressing. In early spring, when the ground has not completely thawed, the slurry is returned after application, and the upper soil can be dissolved by slurry due to high humidity. Fertilization should be applied in a ditch at about 2 o'clock in the afternoon (mixed application of nitrogen and phosphorus fertilizers is better), and the cover should be strict after application.
Fertilize by rain. When it rains moderately or heavily, it can be sprinkled with the rain, or it can be applied in the ditch after the rain, and it can be covered tightly after the rain.
Foliar sprays. If there is no snow or rain and there is no moisture, foliar sprays can be used. Fertilizer spraying can not only increase the nutrition of wheat, but also improve the drought resistance and stress resistance of wheat.
50 kg of 75 kg of 2% urea solution or potassium dihydrogen phosphate solution per mu, and the two can also be mixed and sprayed. Spray 2 times and 3 times in the rise, booting and filling stages of wheat respectively. It can also be applied together with pesticides to control wheat pests and diseases, so that the operation can achieve twice the result with half the effort.
Red soil is generally an acidic soil, which is suitable for growing plants or crops, that is, only those plants that are suitable for growing on acidic soil. If you plant some alkaline plants, it will not grow well.
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