1、Chart

This fact sheet provides information on the amount of specific fertilizers (based on percent nitrogen), to mix in one gallon of water, to provide a concentrated solution.

2、Water Soluble Fertilizer Calculator

The Water Soluble Fertilizer Calculator helps growers, gardeners, and farmers accurately determine the correct dosage, application rate, and nutrient uptake for their crops. Whether using drip irrigation, foliar spray, or fertigation, this tool ensures optimal fertilization for maximum growth.

3、Water Soluble Fertilizer Calculator

The water soluble fertilizer calculator helps you make a water soluble fertilizer solution to achieve a desired ppm of an element.

4、Water Soluble Fertilizer Calculator

Whether you are a home gardener, a professional landscaper, or a commercial farmer, this calculator streamlines the process of determining the correct amount of fertilizer to use based on your water volume and nutrient requirements.

Water Soluble Fertilizer Calculator for Optimal Plant Nutrition

Calculate the perfect amount of water-soluble fertilizer for your plants based on plant type, size, and pot volume. Get precise measurements in grams and teaspoons for healthier plants.

Calculators for Mixing Water

When mixing water soluble fertilizer, put less than ½ of the total volume required into the tank, then add the fertilizer, then mix and add water to increase the total volume of stock to the required level.

Free Online Water Soluble Fertilizer Calculator

A Water Soluble Fertilizer Calculator helps you create accurate and effective fertilizer solutions for your plants. By calculating the right mix of nutrients, you can ensure optimal plant growth and health.

Liquid Fertilizer Solution Calculator

Calculate nutrient compositions and resulting densities of liquid fertilizer solutions from water soluble fertilizers.

水溶性肥料_百度百科

水溶性肥料（Water Soluble Fertilizer，简称WSF），是一种可以完全溶于水的多元复合肥料，它能迅速地溶解于水中，更容易被作物吸收，而且其吸收利用率相对较高，更为关键的是它可以应用于喷滴灌等设施农业，实现水肥一体化，达到省水省肥省工的效能。

How Much Water Soluble Fertilizer Per Plant? The Ultimate Guide

Water-soluble fertilizers are generally suitable for a wide range of plants, but it’s important to choose a fertilizer that meets the specific nutrient requirements of each plant type.

Paclobutrazol is a broad-spectrum, high-efficiency, low-toxicity plant growth regulator primarily used to control apical meristem and lateral branch growth in plants, prevent excessive stem elongation, and promote fruit and root formation. In agricultural production, it is commonly applied in the cultivation of fruits, vegetables, and other crops to enhance yield and quality.

1. Solubility of Paclobutrazol

Paclobutrazol appears as white, powdery, crystalline flakes. While it is soluble in water, its solubility is relatively low, averaging approximately 0.2% at room temperature. When using paclobutrazol, it must be thoroughly mixed with an appropriate amount of water to ensure complete dissolution.

2. Dosage of Paclobutrazol

The dosage of paclobutrazol depends on crop type, growth stage, and environmental conditions. Generally, the recommended dosage is 5–10 grams per mu (approx. 0.06–0.13 hectares). The actual amount should be adjusted based on specific needs. For optimal results, conduct small-scale trials first to determine the ideal dosage.

3. Application Methods

Paclobutrazol can be applied via two primary methods:

(1) Foliar Spraying

Dilute paclobutrazol in water and uniformly spray it onto plant leaves using a mist sprayer. This method is suitable for early growth regulation of fruits, vegetables, and other crops. It effectively controls excessive stem elongation and promotes fruit and root development.

(2) Soil Treatment

Mix paclobutrazol with water and evenly distribute it over the soil surface or into furrows. This approach is ideal for late-stage growth regulation of fruits, vegetables, and other crops. It suppresses apical and lateral growth, improving yield and quality.

4. Precautions for Use

(1) Safety First

As a hormone-like substance, paclobutrazol should be applied following the principle of "small doses, multiple applications". Avoid overuse to prevent phytotoxicity. During handling, wear protective gear to avoid skin or eye contact.

(2) Environmental Adaptability

Effectiveness varies by crop species, growth stage, and climate. Adjust applications based on these factors to achieve optimal results.

(3) Compatibility with Other Pesticides

Avoid mixing paclobutrazol with alkaline pesticides, as interactions may reduce efficacy.

5. Practical Examples

(1) Fruit Trees

Apply paclobutrazol during the young fruit stage and fruit enlargement period to control excessive growth and promote fruit development. For example, in apple trees, spray every 7–10 days from post-bloom to the fruit enlargement phase.

(2) Vegetables

Use paclobutrazol during seedling and growth stages to inhibit excessive stem elongation and improve yield/quality. For cucumbers, tomatoes, and similar crops, apply via foliar spraying every 7–10 days.

6. Efficacy Evaluation

(1) Growth Observation

After application, monitor crop growth. Significant growth inhibition indicates strong effectiveness; minor or no inhibition suggests weaker effects.

(2) Yield and Quality Analysis

Compare pre- and post-application data, such as yield per plant, total yield, fruit size, and quality, to assess effectiveness.

When using paclobutrazol, adhere to the principle of "small doses, multiple applications" while prioritizing safety, environmental adaptability, and compatibility with other chemicals. With proper management, paclobutrazol can significantly boost crop yield and quality in agricultural production.