1、Nitrogen fertilization and soil nitrogen cycling: Unraveling the links

Anthropogenic nitrogen (N) inputs substantially influence the N cycle in agricultural ecosystems. However, the potential links among various environmental factors, nitrogen functional genes, and transformation rates under N fertilization remain poorly understood.

2、Fate of nitrogen in agriculture and environment: agronomic, eco

Excessive and inefficient use of N fertilizer results in enhanced crop production costs and atmospheric pollution. Atmospheric nitrogen (71%) in the molecular form is not available for the plants.

3、Enhancing nitrogen use efficiency in agriculture by integrating

Traditional agronomic methods, including split nitrogen application and the use of controlled-release fertilizers, are explored alongside precision agriculture techniques, which enable real-time adjustments to nitrogen application based on crop and soil conditions.

4、Nitrogen transformations in modern agriculture and the role of

We examine key recent discoveries in the emerging field of BNI research, focusing on BNI compounds and their specificity and transport, and discuss prospects for their role in improving...

5、Nitrogen fertilizers and the future of sustainable agriculture: a deep

On the one hand, nitrogen deficiency limits food production in developing areas, while excessive nitrogen compromises soil fertility, human health, and agricultural and environmental sustainability in the industrialized world.

Nitrogen Use Efficiency in Agriculture: Integrating Biotechnology

Nitrogen (N) is the primary macronutrient that supports global agriculture. The Haber–Bosch process revolutionized the use of synthetic N fertilizers, enabling significant increases in crop yield. However, N losses from fertilization led to negative impacts on the environment.

(PDF) Positive and Negative Impact of Nitrogen Fertilizer on Soil

This study found that excessive nitrogen fertilization had negative impact on soil health factors such as bulk density increment and carbon content decline through deeper profiles.

Fate of nitrogen in agriculture and environment: agronomic, eco

Excessive and inefficient use of N fertilizer results in enhanced crop production costs and atmospheric pollution. Atmospheric nitrogen (71%) in the molecular form is not available for the plants.

The key role of nitrogen fertilizer in crop rotation: Impact factors

he impact mechanisms and regulation strategies of nitrogen fertilizer in crop rotation systems. This includes exploring the effects of nitrogen fertilizer on soil microbes, nutrient cycling, and crop quality, and proposing scientifically sound management measures

Sustainable strategies to limit nitrogen loss in agriculture through

Improving N use efficiency in agricultural fields can contribute to food and environmental security. To increase NUE, new knowledge-based N management techniques are becoming accessible. This can be achieved by extensively implementing current and developing technology in agricultural systems.

Nitrogen fertilizers are a critical category of chemical fertilizers that play a vital role in agricultural production. Their primary functions and benefits are outlined below:

1. Providing Essential Nutrient Elements for Plant Growth Nitrogen is an indispensable nutrient for plant growth, development, and yield. Nitrogen fertilizers effectively replenish soil nitrogen levels, ensuring adequate supply for plants. They promote root system development, enhance water and nutrient absorption, and improve stress resistance in plants.

2. Boosting Crop Yields Nitrogen fertilizers significantly increase crop productivity. By optimizing nitrogen content in plants, they stimulate photosynthesis, enhance photosynthetic efficiency, and strengthen root growth. This improves water and nutrient uptake, leading to higher yields. Additionally, nitrogen promotes tillering, stem thickness, lodging resistance, and disease/pest resistance, further increasing output.

3. Improving Soil Structure Nitrogen fertilizers enhance soil structure by increasing organic matter content and porosity. This improves water retention and nutrient-holding capacity, facilitating better infiltration and retention of resources. They also stimulate soil microbial activity, boosting biological functionality and soil health.

4. Enhancing Crop Quality Nitrogen fertilizers elevate crop nutritional value. Proper application increases proteins, fats, and other nutrients in crops while promoting the transport and accumulation of photosynthates in grains. This improves grain quality and reduces pesticide reliance, supporting safer and more eco-friendly produce.

5. Reducing Production Costs Nitrogen fertilizers lower agricultural expenses by increasing yields (boosting farmer income), reducing labor needs, and improving efficiency. They also minimize pesticide use, cutting environmental pollution and operational costs.

6. Promoting Sustainable Agriculture Rational nitrogen use advances agricultural sustainability. Scientific fertilization reduces excess chemical inputs and environmental harm. It supports green, eco-friendly farming systems, drives technological innovation, and enhances competitiveness in modern agriculture.

nitrogen fertilizers are indispensable for crop growth, yield, quality, cost efficiency, and sustainable farming. Prioritizing their rational application and management is crucial for achieving agricultural modernization and rural economic prosperity.