1、How to use Naphthalene acetic acid (NAA) in combination
Naphthalene acetic acid (NAA) is used in combination with fertilizers to significantly enhance the permeability and vitality of root cells, making the root system absorb more quickly, utilize more thoroughly, and the plants strong and balanced.
2、Effects of Foliar Spraying 1
The results showed that 25 mg·L −1 NAA treatment significantly increased the exocarp thickness of ‘Jinfeng’ in the middle and late stages of fruit development, as well as the exocarp thickness of ‘Hort16A’ and ‘Donghong’ in the late stage of fruit development.
3、The Effect of Foliar Application with Naphthalene Acetic Acid and
Recently, the growth, flowering, and productivity of plants have been controlled with the help of growth-regulating substances, and one of these substances is naphthalene acetic acid (NAA), which is of great importance in modifying sex in cucumber and various cucurbit crops.
Effect of naphthyl acetic acid foliar spray on the physiological
The designed experiment is aimed to determine the potential effect of naphthyl acetic acid (NAA) foliar spray and how it neutralizes the adverse effects of different drought stress levels (5d, 7d, 10d, 12d and 15d drought) on two maize varieties namely Pakhari and Jalal.
Foliar Application of Naphthalene Acetic Acid (NAA): Enhancing Crop Yield
These application notes provide a comprehensive overview of the use of foliar-applied NAA to enhance crop yield, detailing its mechanism of action, experimental protocols, and a summary of its effects on various crops.
The effect of foliar spraying of naphthalene acetic acid, gibberellic
The most important organic acids of date fruit in different stages of development include oxalic acid, malic acid, acetic acid, succinic acid, and citric acid. Their concentration changes dramatically during the various stages of development.
how to use naphthalene acetic acid
NAA can be applied in various ways, including foliar sprays, dipping, or soaking. The choice of method depends on the specific application and the type of plant. For rooting, dipping cuttings in an NAA solution is common. For fruit thinning or preventing drop, foliar sprays are typically used.
How to use NAA Naphthalene Acetic Acid on Fruit Tree
Use 1 g of NAA naphthalene acetic acid to prepare a solution in 100 g of water, then cut waste paper into strips and dip into the NAA solution, and make the dried paper into the hormone paper.
Naphthaleneacetic Acid (NAA): Mechanisms, Agricultural Applications
It is used to stimulate root development in seeds, rooting of cuttings, and the formation of fibrous roots in solanaceous crops. It accelerates the rapid enlargement of fruits, tubers, and rhizomes, hence it can be used as a swelling agent in vegetables and fruit trees.
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Effect of foliar application of Naphthalene acetic acid (NAA) and Calcium chloride (CaCl 2) on the chemical characteristics of berries of Autumn Royal grape cultivar
Naphthaleneacetic acid (NAA) is a plant growth regulator primarily used to promote plant growth, prevent flower and fruit drop, and increase crop yields. Foliar fertilizers, applied via spraying onto plant leaves, provide nutrients for rapid absorption. Combining NAA with foliar fertilizers can enhance synergistic effects and improve nutrient utilization efficiency.
1. Basic Principles of Mixing NAA with Foliar Fertilizers
NAA regulates plant hormone balance to stimulate growth, while foliar fertilizers directly supply nutrients. When combined, they complement each other, ensuring plants receive adequate nutrition while minimizing risks associated with excessive fertilization.
2. Methods for Mixing and Applying NAA with Foliar Fertilizers
Preparation Phase
- Select Appropriate Products: Choose NAA and foliar fertilizers (e.g., nitrogen, phosphorus, potassium) based on plant needs.
- Determine Dosages: Adjust NAA (typically 0.5 mL per liter of water) and foliar fertilizer concentrations according to plant growth stages and soil conditions.
- Mixing Ratio: A common ratio is 1:100–1:200 (NAA to foliar fertilizer), but this may vary based on specific requirements.
Application Phase
- Dilute Properly: Mix NAA and foliar fertilizer thoroughly in water to ensure full dissolution.
- Spray Evenly: Apply the solution evenly over leaves, avoiding young buds and tender tissues.
- Caution: Follow dosage guidelines, avoid spraying during extreme heat or sunlight, and prevent leaf burn.
Post-Application Management
- Monitor Effects: Observe plant health regularly and address abnormalities promptly.
- Adjust Dosages: Refine NAA and fertilizer amounts based on plant performance and environmental factors.
3. Key Considerations
- Avoid Overdosing: Both NAA and foliar fertilizers can be toxic at high concentrations. Stick to recommended doses.
- Environmental Factors: Efficacy depends on temperature, humidity, and light. High temperatures may reduce NAA solubility, so apply under optimal conditions.
Combining NAA with foliar fertilizers is an effective strategy to boost nutrient uptake and promote healthy plant growth. proper application methods and cautionary measures are essential to ensure safety and maximize benefits. By optimizing the use of NAA and foliar fertilizers, crops can achieve higher yields and improved quality.

