What is high nitrogen fertilizer

What is high nitrogen fertilizer? Analysis of high nitrogen fertilizer definition, function and application

High-nitrogen fertilizer is a chemical fertilizer with a high nitrogen content, which is usually used to increase the growth rate and yield of crops. Nitrogen is one of the essential elements in the process of plant growth. It is mainly involved in the synthesis of protein, the formation of chlorophyll and the catalytic reaction of a variety of enzymes. Therefore, high nitrogen fertilizer plays a vital role in agricultural production. This article will discuss in detail what is high nitrogen fertilizer, and analyze its definition, function, application and precautions when using.

High Nitrogen Fertilizer Definition

High nitrogen fertilizer, as the name suggests, is a fertilizer with high nitrogen content. Common high nitrogen fertilizers include urea, ammonium sulfate and ammonium chloride. The main function of nitrogen fertilizer is to provide sufficient nitrogen source for crops and promote their growth and development. Generally speaking, the nitrogen content in high nitrogen fertilizer is more than 15%, and some even as high as 46%. These nitrogen sources can be directly absorbed by plants, thereby increasing the chlorophyll content of crops, enhancing photosynthesis, and promoting plant growth.

The role of high nitrogen fertilizer

The effect of high nitrogen fertilizer is obvious, mainly reflected in the following aspects:

1. Promote plant growth: Nitrogen is an important component of proteins and enzymes in plants. Adequate nitrogen can promote cell division and expansion of crops, thereby accelerating plant growth.

2. Increase the efficiency of photosynthesis: Nitrogen is an important component of chlorophyll. Adequate nitrogen can increase the synthesis of chlorophyll and improve the photosynthetic efficiency of crops, thereby increasing the yield of crops.

3. Improve crop quality: Nitrogen fertilizer can improve the quality of some crops, such as increasing protein content, enhancing the greenness of leaves, and making crops healthier.

high nitrogen fertilizer application

High nitrogen fertilizer is widely used in various agricultural crops, especially the crops with high nitrogen demand, such as rice, wheat, corn and so on. Specific application methods are:

1. Farmland fertilization: high nitrogen fertilizer can increase the nitrogen content in the soil through soil fertilization and provide the required nitrogen source for crops. Especially in the spring and growth period, the reasonable application of high nitrogen fertilizer can significantly improve the growth rate of crops.

2. Foliar fertilizer: in some cases, in order to quickly supplement nitrogen, farmers will also use the method of foliar fertilizer, the high nitrogen fertilizer solution directly sprayed on the plant leaves, which can improve the absorption efficiency of fertilizer.

3. Yield increase effect: the use of high nitrogen fertilizer can effectively improve the yield of crops per unit area, especially in the soil conditions of nitrogen deficiency, can significantly improve the growth and yield of crops.

The use of high nitrogen fertilizer considerations

Although high nitrogen fertilizer is very helpful to crop growth, improper use may also bring negative effects. Therefore, the rational use of high nitrogen fertilizer is very important.

1. Avoid excessive application: excessive application of high nitrogen fertilizer may lead to excessive growth of plant leaves, affect root development, and even cause nitrogen loss and environmental pollution. Therefore, fertilization needs to be strictly based on soil testing and crop requirements.

2. Choose the appropriate timing of fertilization: the best timing of fertilization is generally the early growth or vigorous growth of crops. Early fertilization or too late fertilization may affect fertilizer efficiency.

3. Avoid conflicts with other fertilizers: high nitrogen fertilizer and some other fertilizers (such as potassium fertilizer, phosphate fertilizer) need to pay attention to the ratio when applied together, to avoid mutual influence effect.

ENVIRONMENTAL EFFECTS OF HIGH NITROGEN FERTILIZER

Excessive use of high nitrogen fertilizers will not only have a negative impact on crops, but also may cause pollution to the environment. The loss of nitrogen fertilizer into the water body may lead to eutrophication, resulting in water pollution. Excess nitrogen can also contribute to greenhouse gas emissions and contribute to climate change. Therefore, when using high nitrogen fertilizer, attention should be paid to reducing waste and loss.

Summary

High nitrogen fertilizer is an important fertilizer in agriculture, which provides the necessary nitrogen for crops, promotes plant growth and increases yield. The rational application of high nitrogen fertilizer is the key to ensure its effect and avoid environmental pollution. It is hoped that through the analysis of this article, you can better understand what is high nitrogen fertilizer, and master the correct use method, and provide effective support for agricultural production.