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Foliar fertilization and root fertilization work differently. 1) Foliar spraying is a first-aid measure for plant defertilization. The fertilizer sprayed onto the leaf surface directly absorbs the photosynthesis through the skin pores and stomata of the leaves.
Foliar fertilizer spraying is effective and efficient, but the fertilizer has a short effective period. 2) Root irrigation and fertilization are absorbed by the root system of the plant and transported to the leaves of the plant through vascular bundles for photosynthesis, and the effect of fertilizer is not as fast as that of foliar spraying. Due to the influence of soil colloidal adsorption, the fertilizer use efficiency was also lower than that of foliar spraying.
However, the duration of the fertilizer is much longer than that of foliar sprays. 3) Foliar spraying and root irrigation and fertilization were used comprehensively, and the two complemented each other with the best effect.
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Flower fertilization, leaf spraying and root irrigation plants can be absorbed, talk about which fertilization method is better for leaf spraying and root irrigation.
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Pro: 1: Foliar spray fertilizer is valid for only 12 15 days, it needs to be more than 2 3 times in a row, long-term spraying will affect the growth of the root system and weaken the physiological function of the root system, so it should be applied on the basis of soil fertilization as an auxiliary group with auxiliary measures to quickly replenish nutrients.
2) Root irrigation and fertilization are absorbed by the root system of the plant and transported to the leaves of the plant through vascular bundles for photosynthesis, and the effect of fertilizer is not as fast as that of foliar spraying. Affected by soil colloidal adsorption, the fertilizer use efficiency was lower than that of foliar spraying. However, the duration of the fertilizer is much longer than that of foliar sprays.
3) Foliar spraying and root irrigation and fertilization were used comprehensively, and the two complemented each other with the best effect.
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Do you still use Flower Nutrient Solution in your home? Fortunately, I know it in time, remind my family, and the sooner it is clear, the better.
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Nutrient solution leaf spraying will be relatively better than watering soilThis is because the purpose of the nutrient solution itself is to help the leaves grow more vigorous and green, so spraying the nutrient solution directly on the leaves will help the leaves absorb nutrients more directly and quickly.
The method of pouring the nutrient solution into the soil is more indirect, and the time for the leaves to receive nutrients is also slower. Because the concentration of the nutrient solution is relatively large, it should not be used too much when using, so as not to cause the phenomenon of burning roots or burning leaves.
The nutrient solution left over from the leaf spraying can be used to water the root system of the plant to make the best use of it.
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Spraying leaves with plant nutrient solution is better than watering soil, but the concentration should be appropriate. Spray the remaining solution to irrigate the roots.
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<> foliar fertilizer is effective in irrigating roots, but the effect is small, and it is easy to cause waste of Liangchan. Foliar fertilizer refers to the fertilizer that directly applies the nutrients required by the crop to the foliar fertilizer for the purpose of foliar absorption, which is usually prepared into a solution and evenly sprayed on the leaves, which has the advantages of fast absorption of oak and land dust, saving dosage and high efficiency.
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Generally, most of the time, foliar fertilizer, can not irrigate the roots! Because foliar fertilizers, in general, belong to, acidic. If you irrigate the roots, it will cause the crops to rot!
Alkaline fertilizer should be selected for root irrigation fertilizer.
Because foliar fertilizers, in general, belong to, acidic. If you bury the roots, it will cause the crops to rot! Alkaline fertilizer should be selected for root irrigation fertilizer.
Can you add, I don't quite understand it.
In general, soils, due to their absorption of water, are in many cases acidic and lack alkalineness. When it is a good time to use acidic foliar fertilizer to irrigate the roots, it will cause the crop rhizomes to rot. It is best to use organic fertilizer to irrigate the roots, and then irrigate the roots after fermentation and rotting, which is conducive to the growth and development of rhizomes.
Reduces crop rhizome rot. That's the end of mine, thank you for your support and encouragement! Hope mine is helpful to you.
Have a great day! Career success!
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Summary. Root irrigation and leaf spraying can be done at the same time, but it needs to be controlled according to the plant's requirements for fertilizer to prevent excessive use from adversely affecting the plant.
Root irrigation and leaf spraying can be done at the same time, but it needs to be controlled according to the plant's requirements for fertilizer to prevent excessive use from adversely affecting the plant.
Can you add, I don't quite understand it.
As a fast and effective form of fertilizer, water-soluble fertilizer has a good role in promoting the growth and development of plants. In general, water-soluble fertilizers are generally applied by spraying leaves and irrigating roots. If you need to fertilize both leaf spraying and root irrigation at the same time, you need to pay attention to the following points:
First of all, different brands of water-soluble fertilizers will have differences in formulas, and fertilization needs to be carried out according to the specific instructions of the selected fertilizer varieties; Secondly, in the case of leaf spraying and root fertilization at the same time, it is necessary to adjust the concentration of fertilizer to make the concentration of leaf spraying and root irrigation fertilizer consistent, so as to avoid abnormal crop growth caused by too high or too low fertilizer concentration. Finally, in the process of fertilization, it is necessary to arrange the fertilization time and try to avoid fertilizing at the end of the growth period of the stool swimming plants, so as not to adversely affect the crops.
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Fertilisers can be applied by irrigating the roots or spreading them in the ground, depending on the planting conditions and plant needs.
1.Root fertilization: Root irrigation is the dissolution of fertilizer in water and direct infusion into the soil around the plant roots.
This type of fertilization provides faster and more efficient nutrient uptake, as the roots are in direct contact with the fertilizer solution. The Shizhu section is suitable for some vegetables, flowers and other crops with a short growth period, especially when nutrients need to be replenished quickly.
2.Fertilization in the field: Spread the fertilizer evenly on the ground and mix it with the soil.
This method is suitable for plants that need a long-term supply of nutrients, such as trees, shrubs, etc. Since fertilizer needs to be decomposed and released by the soil before it can be absorbed by plants, it is a more long-lasting and effective method for long-term plants.
It is important to note that any fertilization should be properly controlled according to the needs of the plant and the type of fertilizer. Excessive fertilization may lead to nutrient overload and soil contamination. When choosing fertilizers and fertilization methods, you can refer to relevant planting guidance or consult professional advice to ensure the healthy growth of plants.
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The effect of water-soluble fertilizer leaf spraying is the best, followed by root irrigation, spraying leaves and irrigating roots is too troublesome, and it can also be buried directly in the potting soil.
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Generally, if it is a completely dissolved fertilizer, spraying (on the leaves) according to the fertilizer and water ratio of 1:600-800 times, watering (on the roots) according to 1:300-600 will not cause problems.
Leaf burning has already occurred, it is recommended:
1. Watering. Even the leaves should be washed.
2. If the amount is large, buy a bag of brassinolide and spray the leaves according to the proportion to improve the growth activity of the plant. Brassinolide includes a lot, such as Yunda 120, Shuofeng 481, Tianda 2116, Bihu, etc., which are generally available in pesticide stores, and the small package is about 1-3 yuan per bag, which is enough to spray 1 acre of land.
3. Cut off rotten leaves and dead branches.
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