Correct Usage and Dosage of Boron Fertilizer for Rapeseed Seedlings

1、不同硼肥用量对油菜产量与养分含量的影响

Excessive amount of boron fertilizer is not conducive to the absorption of nitrogen, phosphorus and potas-sium nutrients in rapeseed. Based on the above studies, it is recommended that the applicable amount of boron fertilizer in rape production in this region is 7.5 kg/hm2.

2、Optimal Application Methods for Boron Fertilizer in Rapeseed

This article introduces the types, characteristics, and application methods of boron fertilizer, explores the impact of boron fertilizer on rapeseed yield and quality, and elucidates the mechanism of boron in the formation of rapeseed quality.

Optimal Application Methods for Boron Fertilizer in Rapeseed

3、(PDF) Effects of Different Boron Fertilizer Dosage on Yield and

PDF | On Jan 1, 2019, 洪玉曾 published Effects of Different Boron Fertilizer Dosage on Yield and Nutrient Content of Rapeseed | Find, read and cite all the research you need on ResearchGate

(PDF) Effects of Different Boron Fertilizer Dosage on Yield and

4、Effects of boron fertilizer on the yield and quality of rapeseed

Effective Use of Boron Fertilizer for Rapeseed

How to use boron fertilizer in rapeseed field

The lack of boron in rapeseed fields is more serious, which often causes flowers to be unrealized, which seriously affects the yield of rapeseed.

Rational application of boron fertilizer on rapeseed

Control measures: It is necessary to strictly control the age of the seedlings, and it is best to control the temperature of the seedlings without controlling the water.

How to Apply Boron Fertilizer During the Seedling Stage of Rapeseed

Boron fertilizer plays a crucial role during the seedling stage, promoting root development, enhancing disease resistance, improving yield, and elevating quality.

Effects of boron application rate on double

Four borax (B 10%) application rates were set up, including 0, 4.5, 9.0, and 13.5 kg/hm 2, and denoted as B0, B4.5, B9.0, and B13.5. The yield, seed boron concentration, main quality indexes, and fatty acid fractions of rapeseed were determined, and the correlations among the factors were analyzed.

Effects of Different Boron Fertilizer Dosage on Yield and Nutrient

Effects of Different Boron Fertilizer Dosage on Yield and Nutrient Content of Rapeseed

Rapeseed is an important oil crop, and its yield and quality are influenced by various factors. Boron, an essential micronutrient for plant growth, plays a critical role in the development, growth, and yield of rapeseed. rational application of boron fertilizer is significant for improving both the yield and quality of rapeseed. This article provides a detailed introduction to the proper methods and dosages of boron fertilizer for rapeseed seedlings.

1. Types of Boron Fertilizers

The main types of boron fertilizers for rapeseed seedlings include:

Borax: An inorganic boron fertilizer composed of borate salts. It is highly soluble and suitable for various soil types and crops.
Boric Acid: An organic boron fertilizer with a high boron concentration. It dissolves easily in water and is suitable for acidic soils and crops with strong acid resistance.
Calcium Borate: An organic boron fertilizer formed by combining boron with calcium ions, creating a soluble compound. It is ideal for acidic soils and acid-tolerant crops.
Boron Fertilizer Solution: A liquid form of boron fertilizer that can be directly sprayed onto plants for rapid nutrient supplementation.

2. Application Methods

Basal Application: Spread boron fertilizer evenly over the soil surface and incorporate it into the soil through tillage. This method is suitable for large fields, ensuring uniform distribution of boron in the soil.
Topdressing: Apply boron fertilizer at appropriate growth stages based on soil test results and crop conditions. Dissolve the fertilizer in water and spray it evenly over the plants.
Foliar Spraying: Directly spray a boron solution onto rapeseed leaves to quickly replenish boron and promote growth. This method is particularly useful under drought or high-temperature conditions.

3. Dosage Recommendations

Basal Application: Apply 5–10 kg per mu (adjust based on soil tests and crop needs).
Topdressing: Apply 2–5 kg per mu depending on the growth stage and soil conditions.
Foliar Spraying: Use 5–10 kg of boron solution per mu, adjusted according to crop vigor and soil properties.

4. Key Considerations

Avoid Overapplication: Excessive boron can lead to toxicity, hindering normal growth.
Uniform Distribution: Ensure even application to prevent localized excess or deficiency.
Combine with Organic Fertilizers: Mixing boron with organic matter improves nutrient absorption efficiency.
Do Not Mix with Nitrogen Fertilizers: Combining boron with nitrogen reduces nitrogen uptake.
Apply in Sunny Conditions: Avoid rainy weather to prevent fertilizer loss.

Rational use of boron fertilizer is crucial for enhancing rapeseed yield and quality. Farmers should select appropriate boron sources and application methods based on soil tests and crop needs. By adhering to recommended dosages and precautions, healthy growth and optimal results can be achieved.