1、Seaweed: A Fertilizer for Sustainable Agriculture
Seaweed fertilizers are preferred not only due to their nitrogen, phosphorus and potash content but also because of the presence of trace elements and metabolites similar to plant growth regulators.
2、Effect of seaweed liquid fertilizer on yield and quality of
In the present study, intensive investigation was made on the effect of seaweed liquid fertilizer (SLF) of Codium decorticatum on the seed germination yield biochemical and pigment characteristic of Capsium annum under laboratory conditions and in pots.
3、Impact of seaweeds on agricultural crop production as biofertilizer
For seaweed utilization as fertilizer and biostimulant components, water extraction seems to be the most cost-effective and practicable tool for better release of micro- and macrolements from the biomass (Michalak and Chojnacka 2015).
4、Quantification of plant growth biostimulants, phloroglucinol and eckol, in four commercial seaweed liquid fertilizers and some by
In this study, four commercially available seaweed liquid fertilizers were analyzed for phloroglucinol and eckol content using High Performance Liquid Chromatography (HPLC).
Seaweed Liquid Fertilizers: A Novel Strategy for the Biofortification of VegeTables and Crops
In conclusion, the seaweed liquid fertilizer could serve as best choice of bio-fertilizer for organic farming which increases yield, nutritive value and therapeutic values. Utilization of seaweed sap has been gained the attention of scientists to explore its impact on edible plants.
Responses of soil microbial communities to a short
These reported effects of seaweed fertilizer on crops have focused on the improved crop performance and yield, and the enhanced resistance to biotic and abiotic stress, but the effects of seaweed fertilizer on soil microbial community are rarely explored.
Evaluation of compost from seaweed and fish waste as a fertilizer for horticultural use
Composting may be an effective process for treating fish waste and drift seaweed to recover organic matter and nutrient resources and to produce fertilizers for organic agriculture. The aim of this study was to evaluate the use of this type of compost as a fertilizer in a horticultural crop rotation.
Effects of seaweed fertilizer on the growth of Malus hupehensis Rehd. seedlings, soil enzyme activities and fungal communities under replant
Abstract Seaweed and its derivatives are widely used as nutrient supplements, biofertilizers, and biostimulants for soil in agriculture. The aim of this study was to evaluate the effects of seaweed fertilizer on the growth of apple (Malus hupehensis Rehd.) seedlings under replant conditions.
Furthering knowledge of seaweed growth and development to facilitate sustainable aquaculture
Compared with microalgae, the pace of knowledge acquisition in seaweeds is slower despite the availability of whole-genome sequences and model organisms for the major seaweed groups. This is partly a consequence of specific hurdles related to the large size of these organisms and their slow growth.
Influence of Seaweed Liquid Fertilizer (SLF) on Seed Germination and Seedling Growth of Some Crop Plants
ABSTRACT Investigations were made to find out the effect of seaweed liquid fertilizer (SLF) prepared from the green alga, Caulerpa taxifolia on seed germination and seedling growth pulses, cereals and oil crops.
Seaweed fertilizer, as an emerging organic fertilizer, has garnered widespread attention due to its unique biological activity and environmental friendliness. there are differing views and data on the duration of its effectiveness in the market. This article will explore in detail the effectiveness duration of seaweed fertilizer and its influencing factors, aiming to provide references for consumers, agricultural producers, and policymakers.
Effectiveness Duration of Seaweed Fertilizer
The effectiveness duration of seaweed fertilizer refers to the length of time the fertilizer remains active in the soil. This duration directly impacts its usage effectiveness and economic benefits. Generally, the effectiveness duration of seaweed fertilizer can range from several months to years, depending on factors such as the type of seaweed, soil conditions, and climatic factors.
1. Impact of Seaweed Species
The effectiveness duration of seaweed fertilizer is closely related to its primary components—the active ingredients in seaweed. Different seaweed species contain varying nutrients, such as amino acids, polysaccharides, and minerals. The content and ratio of these components directly affect the fertilizer’s efficacy. For example, seaweed fertilizer made from protein-rich species (e.g., Spirulina) may have a longer effectiveness duration, while fertilizer derived from polysaccharide-rich species (e.g., red algae) might have a shorter duration.
2. Impact of Soil Conditions
Soil type, structure, and pH also influence the effectiveness duration of seaweed fertilizer. Generally, seaweed fertilizer decomposes faster in sandy or acidic soils, resulting in a shorter effectiveness duration. In contrast, clay-rich or alkaline soils slow down decomposition, extending the duration. Additionally, microbial activity in the soil affects the breakdown and transformation of seaweed fertilizer, further impacting its longevity.
3. Impact of Climatic Factors
Climatic conditions, especially temperature and humidity, significantly affect the effectiveness duration. High temperatures and humidity accelerate microbial decomposition of organic matter and nutrients in seaweed fertilizer, shortening its duration. Conversely, low temperatures and dry conditions slow decomposition, prolonging effectiveness. selecting seaweed fertilizer products suited to local climates is critical.
4. Impact of Application Methods and Techniques
Proper usage and application techniques are vital for maximizing the effectiveness duration. For instance, controlling dosage, using deep placement or hole application, and combining seaweed fertilizer with chemical fertilizers can enhance efficiency and extend effectiveness.
The effectiveness duration of seaweed fertilizer is a complex issue influenced by multiple factors. To optimize its usage and economic benefits, consider the following:
- Select appropriate seaweed species: Choose species based on soil conditions and crop needs.
- Understand soil conditions: Analyze soil type, structure, and pH to select suitable products.
- Account for climate: Choose formulations adapted to local climates, avoiding extreme weather applications.
- Use proper methods: Employ techniques like deep placement or hole application to slow decomposition.
- Check product details: Review labels for seaweed type, nutrient content, and shelf life to ensure quality and safety.
By综合考虑（comprehensively considering）these factors, we can better understand and optimize the effectiveness duration of seaweed fertilizer for improved agricultural outcomes.
