1、Pollen Polysaccharide

SF-Pollen Polysaccharide is rich in polysaccharides, flavonoids, amino acids and other functional compounds, which can promote crop root growth and enhance crop stress resistance (low temperature, drought, soil salinization and acidification, etc.), and improve fertilizer efficiency.

2、Polysaccharide polymer

Polymers are broadly classified into natural and synthetic types, but this review focuses specifically on natural polysaccharide-based polymers due to their environmental compatibility and high potential in nano-fertilizer and nano-pesticide systems.

3、AgroPages

Recently, some researchers found that a Chinese company focusing on biotechnology research and development has developed a plant source biostimulant product - SF Pollen Polysaccharide.

4、High

Results demonstrated that UPAM-2 significantly enhanced both economic and biological yield and N-UE. In maize (61.28 qha −1), two split applications of UPAM-2 were the most effective, while three split applications optimized results in rice (59.64 qha −1).

Biochar addition coupled with nitrogen fertilization impacts on soil

Biochar and inorganic fertilizer when co-applied have been reported to increase crop yield and enhance soil fertility. However, studies on this complementary effect on soil properties and noodle rice performance in China are still scanty.

Substituting partial chemical nitrogen fertilizers with organic

Substituting partial chemical N with organic fertilizer (SP) is an environmentally friendly and sustainable fertilization practice. However, the appropriate rate of SP in rainfed maize cropping systems in semi-arid regions of China is unknown.

A critical review of biochar

Abstract Globally, nitrogen (N) fertilizer demand is expected to reach 112 million tonnes to support food production for about 8 billion people. However, more than half of the N fertilizer is lost to the environment with impacts on air, water and soil quality, and biodiversity.

Effects of Compound Fertilizer Containing Polyhalite on Soil and Maize

Polyhalite (POLY), a multi-nutrient natural mineral rich in K, calcium, magnesium, and sulfur, can enhance soil nutrient diversity and fertility. However, research on its synergistic application with nitrogen (N) fertilizer remains limited.

A review of advances over 20 years on polysaccharide

Over the last 20 years, polysaccharide-based materials have garnered attention in the enhanced efficiency fertilizers (EEFs) research. Biodegradability, non-toxicity, water-solubility,...

Nitrogen fertilizers and the future of sustainable agriculture: a deep

About 25% nitrogen application through fortified vermi-compost or vermicompost combined with inorganic nitrogen sources was as effective as applying 100% NPK through chemical fertilizers and improved maize’s growth and yield characteristics.

Pollen polysaccharide combined with nitrogen fertilizer is a modern agricultural technique aimed at promoting crop growth by enhancing nutrient absorption in plants. This approach integrates pollen polysaccharides and nitrogen fertilizer to achieve better fertilization outcomes. Below is a detailed explanation of its benefits, application methods, precautions, and practical case studies.

Benefits:

1. Enhancing Nutrient Absorption in Plants: Pollen polysaccharides, as natural organic matter rich in nutrients, stimulate root development and improve the roots' ability to absorb nutrients. They also enhance the uptake of trace elements, boosting overall nutritional levels.
2. Improving Soil Structure: When decomposed in soil, pollen polysaccharides release organic matter, which helps optimize soil structure and physicochemical properties. This increases water retention, fertility, and aeration, creating an ideal growth environment for plants.
3. Promoting Plant Growth: By improving nutrient absorption, crops treated with pollen polysaccharide and nitrogen fertilizer often exhibit stronger growth vigor and higher yields.
4. Reducing Fertilizer Loss: Nitrogen is essential for plant growth, but excessive use can lead to environmental pollution. Combining pollen polysaccharides with nitrogen fertilizer reduces nitrogen dosage, minimizes fertilizer runoff, and lowers environmental contamination.
5. Improving Crop Quality: This approach not only boosts yields but also enhances crop quality. For example, tomatoes fertilized with pollen polysaccharide and nitrogen appear redder, fuller, and taste better.
6. Extending Shelf Life: Pollen polysaccharide-nitrogen fertilizer improves fruit storage resistance, prolonging freshness. This is crucial for extending sales cycles and increasing farmers' income.
7. Economic Benefits: While slightly more costly than standard nitrogen fertilizer, the improved yield and quality justify the investment, offering good economic returns.

Application Methods:

1. Select Suitable Crops: Pollen polysaccharide-nitrogen fertilizer works for various crops, but requirements vary. Choose the appropriate pollen polysaccharide type based on the crop and its needs.
2. Determine Dosage: Application rates depend on crop type, growth stage, and soil conditions. Avoid overuse to prevent waste or environmental harm.
3. Application Modes:
   • Base Fertilizer: Mix pollen polysaccharide with nitrogen fertilizer and apply evenly before planting.
   • Topdressing: Apply during the growing season based on crop needs and soil conditions.
   • Foliar Spraying: Mix pollen polysaccharide and nitrogen into a solution and spray directly onto leaves for efficient absorption.
4. Combine with Other Fertilizers: Use alongside phosphorus, potassium, etc., to balance nutrients and support growth.
5. Monitor Soil Nutrients: Regularly test soil to ensure fertilizer effectiveness and safety.

Precautions:

1. Avoid Alkaline Mixing: Pollen polysaccharides may react with alkaline substances, reducing efficacy.
2. Safety First: Follow proper handling procedures to avoid accidents, especially keeping children and elderly away from misuse.
3. Environmental Protection: Prevent soil or water pollution by properly disposing of waste.
4. Scientific Fertilization: Balance fertilizers to meet crop nutritional needs without overreliance on pollen polysaccharide-nitrogen combinations.

Practical Case Study:

Many farmers have adopted pollen polysaccharide-nitrogen fertilizer to boost yields and quality. For example, a tomato farmer mixed pollen polysaccharide with nitrogen fertilizer and applied it as a base treatment. After standard field management, the farmer observed significantly higher yields, redder fruits, and improved taste. This case demonstrates the technique’s practicality and effectiveness.

pollen polysaccharide-nitrogen fertilizer is a promising agricultural innovation that enhances crop nutrition. maximizing its potential requires ongoing experimentation and refinement of application methods by farmers.