1、Effects of Foliar Fertilization: a Review of Current Status and Future
Foliar fertilizer application after soil fertilization is an effective method to increase the contents of trace elements in crops and crop yield, and to improve the soil environment. However, the application of inorganic foliar fertilizer results in difficulties in nutrient absorption and migration in plants.
2、Soil fertilization vs foliar fertilization
It's going to depend on the element of interest (e.g. N vs. Fe), and the plant involved (foliar fertilization may be less effective in crops with thick or waxy cuticles). Also, there's...
3、Foliar versus soil applied fertilizer application
ter response is seen through foliar application. A regimen of strictly soil-applied nutrients has been the preferred method for many turf managers simply for the ease of application, but can be limiting, especially i
What Is Foliar Fertilizer?
Can I use foliar fertilizer as a substitute for soil-based fertilization? While foliar fertilization can provide essential nutrients, it is not a complete substitute for soil-based fertilization.
Understanding Foliar Fertilizers: A Guide for Farmers
Complementary to Soil Fertilization – Foliar fertilization is not a replacement for soil fertilizers but an excellent supplement, especially during critical growth stages.
When and How to Use Foliar Fertilizers
As with soil application of fertilizer, the goal of foliar fertilization is to supply plants with the nutrients needed for good growth. There are many products on the market that can be used as foliar fertilizers, but are they really needed?
Foliar Applications vs Soil Applications
Foliar application can also be used to target specific parts of the plant, such as the fruit or flowers, which can be beneficial for certain crops. However, foliar application is typically more expensive and requires more precise application, as the fertilizer has to be absorbed by the leaves.
Soil Applied vs. Foliar Applied Nutrients
Because of this, plant roots can assimilate more nutrients into the plant than can the leaves of a plant. However, foliar-applied nutrients also have a number of distinct advantages over soil-applied nutrients.
Should I use Foliar Feeding or Soil Fertilizer for my Plants?
There is no best technique when it comes to using soil or hydroponic foliar feeding, otherwise every grower would be doing the same thing. It is up to you to research which feeding technique works best with your growing style.
Foliar fertilizer
Foliar fertilizer is a fertilizer product which is designed to be applied directly to the leaves of a plant. Foliar fertilizers act more quickly, and far more efficiently, as most of the fertilizer ends up in the plant, rather than in the soil.
Foliar fertilizer is a type of nutrient solution applied directly to plant leaves. It provides essential nutrients, promotes growth, and enhances yield and quality. Using foliar fertilizer saves time and labor compared to soil fertilization while reducing environmental pollution. The following plants can benefit from foliar fertilizer as an alternative to traditional soil-based fertilization:
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Fruit Trees: Apple, pear, peach, apricot, and cherry trees. These trees require significant amounts of nitrogen (N), phosphorus (P), and potassium (K) during growth. Foliar fertilizer can be sprayed directly onto fruits to improve quality and yield.
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Vegetables: Tomatoes, cucumbers, peppers, eggplants, and green beans. These crops demand high levels of N, P, and K. Foliar spraying on leaves enhances photosynthesis, boosting yield and quality.
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Flowers: Roses, lilies, peonies, and chrysanthemums. These flowers rely heavily on N, P, and K. Applying foliar fertilizer directly to blooms improves their quality and longevity.
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Grain Crops: Wheat, corn, rice, and sorghum. These staples require substantial N, P, and K. Foliar application on leaves increases yield and quality.
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Medicinal Plants: Ginseng, astragalus, and angelica. These herbs need abundant N, P, and K. Spraying foliar fertilizer on leaves enhances their medicinal value.
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Ornamental Plants: Orchids, gentleman’s palm, and butterfly orchids. These decorative plants benefit from N, P, and K. Foliar spraying improves aesthetic appeal and vitality.
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Cash Crops: Cotton, tobacco, and tea. These economically valuable plants require substantial nutrients. Foliar fertilizer applied to leaves boosts yield and quality.
Key Considerations for Using Foliar Fertilizer:
- Select the Right Formula: Choose a fertilizer suited to the target plant, as nutrient absorption varies by species.
- Follow Dilution Guidelines: Different brands/types have specific dilution ratios. Always adhere to product instructions.
- Adjust Concentration Carefully: Overly concentrated or diluted solutions may harm plants. Optimize based on growth stages.
- Avoid Overapplication: Excessive use can lead to toxicity. Apply in moderation.
- Monitor Environmental Conditions: Temperature, humidity, and weather impact effectiveness. Avoid spraying during extreme conditions.
foliar fertilizer is an efficient way to supplement plant nutrition, promoting growth and improving yield/quality. When selecting a product, prioritize formulations tailored to the target plant and follow usage guidelines meticulously. Pay attention to concentration, environmental factors, and application frequency to ensure healthy plant development.

