Green seaweed fertilizer, also known as seaweed extract or seaweed liquid fertilizer, is a natural and organic fertilizer derived from various species of green seaweed, such as kelp, Ulva, and Enteromorpha. It has gained popularity among gardeners and farmers for its numerous benefits to plants and the environment. Here's an overview of green seaweed fertilizer:

Macronutrients:

• Nitrogen (N): Nitrogen is essential for chlorophyll production and photosynthesis. It promotes lush, green foliage and overall plant growth.
• Phosphorus (P): Phosphorus is crucial for root development, flower and fruit formation, and energy transfer within the plant.
• Potassium (K): Potassium helps regulate water uptake, aids in disease resistance, and contributes to overall plant vigor.

Micronutrients:

• Iron (Fe): Iron is necessary for chlorophyll production and plays a vital role in photosynthesis.
• Zinc (Zn): Zinc is involved in enzyme activity and helps plants convert carbohydrates.
• Manganese (Mn): Manganese participates in photosynthesis and aids in the breakdown of carbohydrates.
• Copper (Cu): Copper is essential for the formation of certain enzymes involved in plant growth and development.

Plant Growth Hormones:

• Auxins: Auxins stimulate cell elongation, root development, and the formation of lateral shoots. They are critical for plant growth and tropisms (response to environmental stimuli).
• Cytokinins: Cytokinins promote cell division and help delay aging processes in plant tissues. They contribute to increased branching and overall plant health.
• Gibberellic acid: Gibberellic acid regulates various aspects of plant growth, including stem elongation, seed germination, and flowering. It helps break seed dormancy and can lead to more vigorous growth.

Amino Acids and Vitamins:

• Amino acids are the building blocks of proteins and play a role in enzyme production and overall plant health.
• Vitamins, such as B vitamins and vitamin C, contribute to plant stress tolerance and metabolic processes.

Benefits for Plants:

• Enhanced Growth: The growth-promoting hormones and nutrients in green seaweed fertilizer stimulate root and shoot growth, resulting in healthier, more robust plants.
• Improved Stress Resistance: Seaweed extract helps plants cope with environmental stressors such as drought, heat, and disease, by enhancing their natural defense mechanisms.
• Increased Flowering and Fruit Set: Application of seaweed fertilizer can lead to increased flowering and fruit production, resulting in higher yields for crops.
• Nutrient Uptake: The nutrients in seaweed extract are readily available for plant uptake, making them an excellent supplement to traditional fertilizers.
• Bio-stimulant Properties: It acts as a biostimulant, enhancing nutrient uptake and promoting nutrient efficiency in plants.
• Soil Health: Green seaweed fertilizer can improve soil structure and microbial activity, leading to better soil health and fertility.

In conclusion, green seaweed fertilizer is a valuable tool for gardeners and farmers looking to enhance plant growth and health while reducing their environmental footprint. Its natural composition, rich in nutrients and growth-promoting hormones, makes it a versatile and eco-friendly choice for improving plant productivity and soil quality.