1、Enhanced efficiency fertilizers: Overview of production methods

This review will therefore synthesize the existing literature on fertilizer usage, delve into different types of enhanced efficiency fertilizers and the methods and materials involved in their production, and the impacts of their usage on the environment.

2、Improving Fertilizer Use Efficiency—Methods and Strategies for the

This editorial introduces our Special Issue entitled “Improving Fertilizer Use Efficiency—Methods and Strategies for the Future”. The fertilizer use efficiency (FUE) is a measure of the potential of an applied fertilizer to increase the productivity ...

3、Potassium Management Strategy to Increase Potassium use Efficiency (KUE)

Efficient potassium management is essential to maximize crop yields while minimizing environmental impacts. This chapter explores strategies to enhance potassium use efficiency (KUE) in...

Potassium Use Efficiency of Plants

Root systems of genotypes with greatest KUpE often have an ability (1) to exploit the soil volume effectively, (2) to manipulate the rhizosphere to release nonexchangeable K from soil, and (3) to take up K at low rhizosphere K concentrations.

Review on enhancing the efficiency of fertilizer utilization

To maximize FUE and advance sustainable agriculture, this article addresses the significance of nutrient management planning, precision agriculture approaches, improved fertilizer formulations, and application techniques, in addition to nutrient stewardship and best management practices.

Improving Fertilizer Use Efficiency—Methods and Strategies for

The fertilizer use efficiency (FUE) is a measure of the potential of an applied fertilizer to increase the productivity and utilization of the nutrients present in the soil/plant system.

Strategies for Improving Potassium Use Efficiency in Plants

The present review discusses strategies to improve K + use efficiency in plants by understanding the molecular mechanisms involved in K + uptake and transport, as well as the molecular response of plants to different levels of K + availability.

Potassium transport and use efficiency for sustainable fertigation in

Schematic representation of different approaches for sustainable potassium use efficiency. Several potential steps can be taken to grow potassium efficient crop by adopting unique fertigation strategies like drip irrigation and hydroponics under protected cropping.

Novel value

In this study, we prepare different types of value-added P-potasium (K)-activator fertilizers (VPAFs). The main goal is to evaluate the effect of VPAF to improve P fertilizer use efficiency and other soil nutrient availabilities and its impact on crop growth and development.

Improving Fertilizer Use Efficiency Methods and

The fertilizer use efficiency (FUE) is a measure of the potential of an applied fertilizer to increase the productivity and utilization of the nutrients present in the soil/plant system.

Enhancing the effectiveness of potassium fertilizers is a critical aspect of agricultural production, as potassium plays a vital role in plant growth, development, and stress resistance. Below are detailed strategies to optimize potassium fertilizer efficiency:

1. Select Appropriate Potassium Fertilizer Types

• Understand Fertilizer Varieties: Common potassium fertilizers include potassium sulfate, potassium chloride, potassium nitrate, and potassium phosphate. Choose the right type based on crop needs and soil conditions.
• Consider Crop Requirements: Different crops have varying potassium demands. For example, leguminous crops require more potassium, while non-leguminous crops may need less.
• Account for Soil Conditions: Soil type and pH affect potassium availability. In acidic soils, potassium phosphate works better; in alkaline soils, potassium nitrate may be more suitable.

2. Apply Potassium Fertilizers Rationalized

• Control Application Rates: Excessive potassium can lead to salt accumulation, damaging roots or killing crops. Determine optimal rates based on soil tests and crop needs.
• Ensure Even Distribution: Apply potassium evenly near the root zone to maximize absorption and avoid waste.
• Adjust Depth of Application: Deep application improves stability and longevity, while shallow application encourages deeper root growth.

3. Improve Soil Environmental Conditions

• Regulate Soil pH: Use lime or sulfur to adjust pH, enhancing potassium solubility and uptake.
• Add Organic Matter: Organic fertilizers improve soil structure and microbial activity, aiding potassium absorption.
• Enhance Soil Structure: Incorporate phosphorus or calcium fertilizers to optimize soil composition, facilitating potassium retention and release.

4. Optimize Timing of Application

• Target Critical Growth Stages: Apply potassium during key periods (e.g., flowering, fruit enlargement) to boost yields.
• Avoid High-Temperature Periods: Apply in early morning or evening to prevent potassium loss due to heat.

5. Employ Effective Application Methods

• Deep Incorporation: Deep placement increases stability and reduces runoff.
• Trench Application: Apply between rows to minimize losses and promote deep root development.
• Spot Application: Apply near roots to enhance absorption efficiency.

6. Monitor Soil and Crop Health

• Regular Soil Testing: Measure soil potassium levels and pH to track fertilizer effectiveness.
• Observe Crop Performance: Assess growth, yield, and quality to evaluate outcomes.
• Adjust Strategies: Refine fertilization plans based on monitoring data and crop responses.

improving potassium fertilizer efficiency requires a holistic approach, including selecting suitable fertilizers, rational application, soil improvement, timely fertilization, effective methods, and continuous monitoring. By integrating these practices, farmers can enhance crop productivity and sustainability.