1、Silicon, a quasi

The soil application of Si as a fertilizer in the form of potassium and sodium silicates offers an efficient strategy to address deficiency in PAS concentration in soils.

2、辽宁省水稻土供硅能力及硅肥肥效的研究 Study on Silicon

Silicon fertilizer application in paddy soil could increase the silicon content of rice plant, improve growth status of rice and enhance the yield of rice. The most enhanced ratio of rice was 30.1%.

3、Dynamics of Silicon in Soil and Plant to Establish Silicate

This chapter elucidates the dynamics of silicon in soil and plant and how they influence two vital information for estimating silicon fertilizer application rates, i.e., soil silicon content and plant silicon requirement.

Chapter 21 Agricultural utilization of silicon in China

Soil-available Si is generally extracted using pH 4.0 HAC–NaAC (sodium acetate) buffer solution in China. It appears that soil-available Si concentrations in the southern and southeastern...

Silicon, a quasi

Since many cultivated soils often lack a sufficient amount of PAS, it has become common practice to supplement Si through the use of Si-based fertilizers in various crop cultivation systems.

Agricultural utilization of silicon in China*

Most light-textured paddy soils are Si deficient, with the available Si concentration being commonly below 80 mg SiO2/kg. Clayey soils in this region generally have moderate Si supply...

Silicon as a Smart Fertilizer for Sustainability and Crop Improvement

Silicon (Si), despite being abundant in nature, is still not considered a necessary element for plants. Si supplementation in plants has been extensively studied over the last two decades,...

Silicon and plant nutrition—dynamics, mechanisms of transport and role

Special methodologies have been developed to assess soil for Si deficiency and Si fertilizer activity. Besides the economic effects (increasing plant productivity and reducing traditional agrochemical application rates), Si fertilizers have strong environmental impacts.

Silicon: A valuable soil element for improving plant growth and CO2

Silicon (Si), the second most abundant and quasi-essential soil element, is locked as a recalcitrant silicate mineral in the Earth’s crust. The physical abundance of silicates can play an essential role in increasing plant productivity.

Editorial: New advances of silicon in the soil

Silicon (Si) is increasingly recognized as a beneficial element that significantly enhances crop growth and productivity, particularly in the face of various abiotic and biotic stresses.

The issue of silicon fertilizer deficiency in Liaoning's soil is a complex matter that requires analysis and discussion from multiple perspectives. First, it is essential to understand what silicon fertilizer is and its significance to soil health.

Silicon fertilizer refers to fertilizers containing silicon elements, including silicates and silicate compound fertilizers. Silicon is one of the essential microelements for plant growth, playing a crucial role in photosynthesis, development, and disease resistance. an appropriate amount of silicon fertilizer is vital for the growth and development of plants.

So, why does the soil in Liaoning region lack silicon fertilizer? The main reasons are as follows:

1. Soil Type: Liaoning has diverse soil types, mainly including black soil, loess, and brown soil. Among them, black soil and loess have lower silicon content, while brown soil has higher silicon content. This variation in soil types leads to different levels of silicon fertilizer content in soils across regions.

2. Climate Conditions: The climate in Liaoning also affects the soil's silicon content. For example, the region receives less rainfall and has high evaporation rates, resulting in lower soil moisture, which impacts the dissolution and absorption of silicon fertilizers. Additionally, significant temperature fluctuations in Liaoning affect the transformation and release of silicon fertilizers in the soil.

3. Agricultural Practices: The agricultural practices in Liaoning influence the soil's silicon content. For instance, excessive use of chemical fertilizers leads to the depletion of silicon fertilizers in the soil, affecting its fertility. unsuitable farming methods can destroy soil structure, causing the loss of silicon fertilizers.

4. Soil Pollution: Soil pollution in Liaoning also impacts the soil's silicon content. Industrial wastewater, domestic sewage, and other pollutants entering the soil cause silicon fertilizer depletion. Furthermore, heavy metal pollution adversely affects plant growth, thereby influencing the soil's silicon content.

To address the issue of silicon fertilizer deficiency in Liaoning's soil, the following measures can be taken:

1. Adjust Agricultural Planting Structure: Based on Liaoning's soil types and climate conditions, rationally adjust the agricultural planting structure and select crop varieties suitable for local soil conditions to enhance the soil's silicon content.

2. Promote the Use of Organic Fertilizers: Organic fertilizers, rich in organic matter and various nutrients, can improve soil fertility and water retention capacity, contributing to increased silicon content. vigorously promoting the use of organic fertilizers can help improve the soil environment in Liaoning.

3. Strengthen Soil Management: Addressing soil pollution issues in Liaoning, strengthen soil management efforts to reduce pollutant impacts. Meanwhile, adopt scientific farming methods to protect soil structure and reduce silicon fertilizer loss.

4. Conduct Scientific Research: Investigate the causes and influencing factors of silicon fertilizer deficiency in Liaoning's soil through scientific research, providing a basis for developing reasonable fertilization strategies.

the issue of silicon fertilizer deficiency in Liaoning's soil is complex and necessitates comprehensive analysis. By adjusting agricultural planting structures, promoting organic fertilizer use, enhancing soil management, and conducting scientific research, it is possible to effectively resolve the silicon fertilizer deficiency, improve soil fertility and water retention, and promote sustainable agricultural development.