Which Soils Are Suitable for Silicon Fertilizer Application?

Deep Farm  2025-11-28 14:32:10   5  3 Like

Which Soils Are Suitable for Silicon Fertilizer Application?

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、FS1278: Silicon Needs of Soils and Crops (Rutgers NJAES)

Many of the commonly used silicon fertilizer materials also serve as liming agents and their application results in neutralization of soil acidity. Soils amended with plant-available silicon fertilizers will typically enhance uptake of silicon by crops for a period of several years.

FS1278: Silicon Needs of Soils and Crops (Rutgers NJAES)

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

There are soils that are inherently low in silicon content, particularly the plant-available form (monosilicic acid, H 4 SiO 4). The minerals mostly present in tropical or highly weathered soils such as bauxites and ferricretes contain low amount of silicon (Monger and Kelly 2002).

4、Frontiers

In this study, a pot experiment was designed to elucidate the effect of varying dosages of silicon (Si) fertilizer application in Si-deficient and enriched paddy soils on rice phytolith and carbon (C) bio-sequestration within phytoliths (PhytOC).

Silicon as a Smart Fertilizer for Sustainability and Crop

In this review, we provide an overview of different smart fertilizer types, application of Si fertilizers in agriculture, availability of Si fertilizers, and experiments conducted in greenhouses, growth chambers, and open fields.

Silicon, a quasi

Applications of fertilizer cations affect cadmium and zinc concentrations in soil solutions and uptake by plants A pot experiment was conducted to study changes over time of Cd and Zn in soil solution and in plants.

Silicon Agricultural Fertilizer: An Essential Comp

The industry standard NY/T797 - 2004 defines silicon fertilizers with effective silicon (SiO₂) as the main indicated quantity. These fertilizers not only provide silicon but may also contain other beneficial elements such as calcium, magnesium, and phosphorus.

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.

Silicon fertiliser application increases the terrestrial ecosystem

Silicon and aluminium in soil solution can stabilise SOC by combining with Si-Al secondary clay minerals and their nano-, micro-, and macro-aggregates (Lucas, 2001, Song et al., 2018).

Silicon Improves Soil Environment and Promotes Crop Growth under

The proper application of silicon fertilizer had no significant effect on the total silicon content in the soil but increased the total silicon content in the plants to some extent. In addition, the yield was improved through proper silicon fertilizer application.

Silicon fertilizer, also known as silicate fertilizer, is a nutrient product containing a high concentration of silicon (typically 3–5%). Silicon is an essential microelement for plant growth and development, playing a critical role in crop productivity and quality. In agriculture, silicon fertilizer promotes root system development, improves soil fertility, enhances stress resistance in plants, and ultimately increases crop yields and quality.

I. Applicability of Silicon Fertilizer

  1. Versatile Soil Compatibility Silicon fertilizer is effective across diverse soil types, including acidic, alkaline, sandy, and clayey soils.

  2. Suitable for Multiple Crops It benefits not only staple grains like wheat, corn, and rice but also economic crops such as cotton, tobacco, and vegetables. Additionally, it is applicable to horticultural plants (fruit trees, flowers) and medicinal herbs.

  3. Adaptable to Growth Stages Silicon fertilizer provides nutrients during both early and late growth stages, revitalizing crops and boosting yields.

  4. Resilient to Climate Conditions Effective in various climates, from hot and rainy southern regions to cold and dry northern areas.

  5. Flexible for Soil Textures Whether in sandy or clayey soils, silicon fertilizer can be absorbed and utilized by plants.

II. Application Methods for Silicon Fertilizer

  1. As Base Fertilizer Mix silicon fertilizer with organic matter and apply to soil to improve structure and fertility.

  2. As Topdressing Fertilizer Apply supplementary doses during crop growth based on soil conditions and plant needs.

  3. Through Foliar Spraying Directly spray silicon fertilizer onto leaves for rapid nutrient absorption and growth stimulation.

  4. Combined with Other Fertilizers Blend with nitrogen, phosphorus, or potassium fertilizers to enhance nutrient use efficiency.

III. Mechanisms of Silicon Fertilizer

  1. Root System Enhancement Increases soil silicon content, promoting root development and nutrient uptake capacity.

  2. Soil Fertility Improvement Raises silicon levels in soil, enriching its fertility for healthier plant growth.

  3. Stress Resistance Boost Strengthens tolerance to cold, drought, diseases, and pests.

  4. Nutrient Absorption Facilitation Enhances uptake of essential elements like nitrogen, phosphorus, and potassium.

IV. Precautions for Silicon Fertilizer Use

  1. Avoid Overapplication Excessive use may elevate soil silicon levels, potentially hindering crop growth.

  2. Coordinate with Other Fertilizers Balance silicon fertilizer with nitrogen, phosphorus, and other nutrients for optimal results.

  3. Consider Soil pH Adjust application rates based on soil pH, as acidity/alkalinity affects silicon absorption.

  4. Crop-Specific Needs Tailor silicon fertilizer selection to the unique requirements of different crop varieties.

silicon fertilizer is a versatile tool suitable for diverse soils, crops, and climates. When used rationally, it significantly improves agricultural sustainability by enhancing crop productivity and quality.

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