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Foliar fertilizer: When is the application of humic acid foliar fertilizer better? Why?
When the water-soluble fertilizer containing humic acid is used as foliar fertilizer, it can be applied in the whole crop breeding period, which can promote root growth, improve crop resistance, improve quality and quality, but the application effect will not be as obvious as spraying when diseases and insect pests occur. The fertilization period should be determined in combination with the regional environment and the characteristics of crop growth.
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2021
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Foliar fertilizer: how to use urea when foliar fertilizer? What problems should be paid attention?
In pure nitrogen fertilizer, urea is a kind of neutral organic nitrogen, and it is also a kind of nitrogen fertilizer that is very suitable for foliar fertilizer. We use more in agriculture and can quickly participate in the nitrogen metabolism of economic crops. What problems should we pay attention to when urea is used as foliar fertilizer?
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03
foliar fertilizer: vegetable foliar fertilizer spray pay attention to what?
What are the precautions for spraying foliar fertilizer on vegetables? Do you know? Today, let's learn about it! 1, vegetable foliar fertilizer instead of fertilization. Because foliar fertilizer takes effect quickly, is simple to use and convenient to operate, and because the temperature is low in winter, the absorption capacity of the root system is declining, so many of our vegetable farmers should think of foliar fertilizer first when they mention supplementary fertilizer.
31
Water soluble fertilizer manufacturers introduce some knowledge points of water soluble fertilizer for you
Water soluble fertilizer is a new type of fertilizer developed in China in recent years. Compared with traditional compound fertilizer, water soluble fertilizer has obvious advantages. Water-soluble fertilizer is a fast-acting fertilizer that dissolves quickly in water. Easy to use, can be directly absorbed by the roots and leaves of crops.
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04
water soluble fertilizer: what are the role of water soluble fertilizer?
Water soluble fertilizer containing humic acid is a kind of water soluble fertilizer containing humic acid. Add appropriate amount of nitrogen, phosphorus, potassium or copper, iron, manganese, zinc, boron, molybdenum trace elements, according to the proportion of suitable for plant growth to add humic acid, made of liquid or solid water soluble fertilizer. Humic acid is a kind of natural polymer organic matter formed by microbial decomposition and geochemical process, such as animal and plant residues. It is mainly extracted from peat, lignite and weathered coal, which can stimulate plant growth, improve soil fertility, improve nutrient utilization and crop resistance.
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05
Bacterial fertilizer: What is the role of bacterial fertilizer? What should I pay attention to when using it?
Bacterial fertilizer is a kind of "bacterial fertilizer", because on the one hand, bacterial fertilizer contains "organic matter, nitrogen, phosphorus, and potassium" necessary for crop growth, and on the other hand, the product contains a large number of beneficial microorganisms. Beneficial microorganisms and bacteria multiply in the soil and play a role in improving soil and preventing diseases. So, what is the effect of bacterial fertilizer? How can we effectively use bacterial fertilizer? Is there anything that needs attention? Let us understand together.
22
Bacterial fertilizer: what is the difference between organic fertilizer and bacterial fertilizer?
What is the difference between organic fertilizer and bacterial fertilizer? Traditionally, we farmers have attached great importance to the use of organic fertilizer and organic fertilizer. In developed countries, such as the United States, Western Europe, Japan and other countries, "ecological agriculture" is emerging, and more and more attention is paid to the use of organic fertilizers as the main source of fertilizer for the production of green food. What is the difference between organic fertilizer and bacterial fertilizer? What is the relationship between them? Do you know?
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What is the role of foliar fertilizer
Foliar fertilizer refers to a kind of fertilizer that can be directly absorbed by leaves, and it is also a kind of foliar fertilizer, but it can not be directly absorbed, it is a kind of chemical fertilizer. Because foliar fertilizer cannot be directly absorbed by leaves, it must be used on the upper surface of plant leaves. It can effectively control diseases and insect pests, reduce the occurrence of diseases, and increase the yield of crops. Often in production.
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