In 2020, a comprehensive experiment was conducted to assess the effects of seaweed liquid fertilizer on peanut growth. This study utilized Liquid Seaweed Concentrate Multi-Purpose Feed, a powerful solution known for its robust plant nourishment capabilities. Seaweed, a key component in this fertilizer, has been a cornerstone in organic gardening for enhancing overall plant health.
Seaweed extracts, derived from marine macroalgae, are celebrated for their role as liquid bio-fertilizers in crop production. These fertilizers are not only rich in 12% Nitrogen and 6% Potassium but also boast natural seaweed extract, which significantly stimulates root growth. Historically, seaweed has played a vital role in plant development, especially before the advent of industrial fertilizer manufacturing.
Companies like Sea-Chem have diversified their portfolio to include products ranging from organic liquid seaweed fertilizer to environmentally friendly septic tank treatments and land remediation systems. The efficacy of liquid seaweed lies in its composition, rich in alginic acid, vitamins, auxins, gibberellins, and antibiotics, along with essential plant nutrients and over 60 trace elements.
Regular application of this liquid fertilizer can enhance plant resistance to environmental stress and bolster the healthy growth of flowers and fruit. The standard Paddock 20-10-10 Fertilizer, long trusted in agricultural circles, also finds its place in this study. The experiments followed a randomized Complete Block design (RCBD) with nine treatments and four replications, ensuring rigorous and comprehensive analysis.
Furthermore, the liquid seaweed fertilizer can be diluted for use as a foliar spray, an approach that has been OMRI listed for organic use. Hebrides Liquid Seaweed, a prominent variant, is certified for use within organic standards. This study also delved into the effects of fermented seaweed fertilizer on the soil microbial community, particularly in paddy plants (Oryza sativa L.), highlighting its versatile applications in agriculture.