What is Thidiazuron？ Thidiazuron (TDZ) is a highly effective plant growth regulator belonging to the phenylurea class of compounds. In agricultural production, it serves a
Drought stress is a major environmental factor limiting global sugar beet production. Water deficit impairs photosynthesis, disrupts osmotic balance, induces oxidative stress, and disturbs source–sink
1. The Emergence of Auxin: The First Plant Growth Regulator Early Observations and Experiments: The concept of auxin, the first identified plant growth regulator, originated
Introduction Glycine betaine is an amino acid that has important physiological roles, for plant growth and development such as osmotic regulation, which maintains water balance under water
Influenced by the international geopolitical landscape and adjustments to export policies, China has currently implemented export restrictions on fertilizer products with high nitrogen content—including certain
In agriculture, the above four substances can be used as nutrient soil additives, rooting and root strengthening fertilizer additives, soil modifiers, plant growth regulators, leaf
Seaweed extract refers to using large algae growing in the ocean as raw materials, through chemical, physical or biological methods, to extract the natural nutrients
GA3 (gibberellin) and GA4+7 (a mixture of gibberellin A4 and A7) are the two most widely used gibberellins in agricultural production. Although both are plant
Seaweed extracts have emerged as potent biostimulants in sustainable agriculture, with the aim of boosting plant productivity and resilience to environmental stresses. Seaweed extraction encompasses
Caffeic acid, a natural phenolic compound, plays a multifaceted and positive role in helping plants cope with abiotic stresses such as low temperature, salinity, and
Introduction Humic organic matter, including humic acid, plays an effective role in improving the physical and chemical properties of soil, by the interaction of these
Chili pepper extract and garlic extract are two important types of plant-derived natural products in agriculture. Simply put, garlic extract is mainly used as a
In modern agricultural production, humic acid substances have become core efficiency-enhancing components in the fertilizer industry due to their multiple benefits for soil improvement and
Humic acid can be understood as a soil conditioner and a crop tonic. It primarily works on a physical and chemical level—improving soil structure (loosening
Soil amendments play a critical role in improving soil health and supporting sustainable crop production, especially under declining soil fertility and climate-related stress. However, their
Humic acid, as the main component of soil organic matter, has a profound and multi-dimensional impact on soil biological activity. It is not simply a
The application of abscisic acid (ABA) in grape cultivation is one of the important achievements of modern fruit tree physiology and molecular biology research. As
Organic biostimulants such as seaweed extracts, hemic substances, and plant-derived protein hydrolysates were applied to onion plants under controlled stress environments. It demonstrates that organic
Modern agriculture faces a dual challenge: meeting the ever-growing global food demand while simultaneously reducing the environmental costs of chemical fertilizers. Against this backdrop, monomeric
Poly-γ-glutamic acid (γ- PGA) is a biodegradable, water-soluble, and non-toxic biopolymer produced by various Bacillus species. Its unique properties make it suitable for diverse applications
Humic acid is a principal component of humic substances, which are the major organic constituents of soil, peat, and coal. It’s also a key organic component
γ- PGA is a naturally occurring biopolymer synthesized by various microorganisms, particularly species of Bacillus. The report delves into the challenges and advancements in cost-effective
Of all the essential nutrients, nitrogen (N) is the nutrient that normally produces the greatest yield response in crop plants, promoting rapid vegetative growth and
Proteins are the fundamental building blocks of life, and amino acids are the basic units of proteins. Indispensable for plants, humans, and animals alike, amino
In the agricultural sector, maximizing crop yields while maintaining soil health is a critical challenge. Humic substances play a vital role in addressing this challenge.
Climate stress tolerance can be managed through increased crop inputs (water, nutrients and soil amendments) and through improved management technologies, such as conservation tillage, shading
In the context of modern agriculture facing challenges such as soil degradation, climate change, and the need for sustainable development, soybean, as one of the
Agriculture faces increasing challenges in ensuring food security under a changing climate, where abiotic stresses such as salinity and drought represent major constraints to crop
Recently, “natural plant (biological) stimulants” have gained sudden popularity. This category includes alginic acid, humic acid, amino acids, chitin, beneficial microbes, and more, offering multiple
Plant growth and development is a highly coordinated physiological process. When it manifests as weak root systems, stunted growth, and incomplete fruit development, it is
Although trace elements constitute less than 0.1% of the total nutrients required for rice growth, they play an irreplaceable role as “catalysts” and “regulators” in
Biostimulants are changing modern agriculture, as they have the potential to secure healthy and sustainable food production while preserving the environment. They have two main
Fulvic acid is a plant growth regulator that can promote plant growth, play a crucial role in drought resistance, enhance plant stress resistance, and improve
Biostimulants are a class of active substances derived from natural materials (such as seaweed extracts, humic acids, protein hydrolysates, and beneficial microorganisms) or synthetic analogs.
Commercial biostimulants products from aquatic environments As a marine representative, the brown macroalga Ascophylum nodosum is the species most used in commercial biostimulant products. Products
Wetting agents and surfactants are closely related but distinct. Simply put, all wetting agents are surfactants, but not all surfactants are effective wetting agents.Both wetting
Cold stress in plants has been extensively studied and can affect various stages of plant’s life cycle, from seed formation to development, causing damage to
In 1963, Skoog isolated a cytokinin-like cell division promoter from immature maize kernels and named it zeatin. Two years later, at the proposal of Skoog
Soil itself is hydrophilic, but when it becomes “waterproof,” it is scientifically described as exhibiting “water repellency.” This is usually not a good thing, as
Seaweed extract (SE) biostimulant, derived from Ecklonia maxima is popular now. And Salinity stress poses a significant threat to crop productivity, making it crucial to
Introduction As the world population increases, higher demands will be placed on the agricultural sector to enhance production, yield and throughput. Increasing crop yield as
Before delving into “alternatives,” we must first establish a crucial scientific understanding: Harpin protein is not essentially a fertilizer, but rather a highly effective “plant
Biostimulants, such as amino acids, offer natural and stable solutions to improve yield, growth, and resistance to external factors. They achieve this by reducing the
In the intersection of modern plant science and sustainable agriculture, harpin proteins and biostimulants have become key players in revolutionizing traditional agricultural practices. Both fall
Biosurfactants constitute a subclass of green surfactants of biological origin, which can be obtained from plant extracts, roots, and fruits or through the metabolic transformation
In the context of global challenges such as food security, environmental pressure, and climate change, seeking efficient and environmentally friendly agricultural production materials has become
Extensive research has focused on the production of microbial-originated green surfactants, known as biosurfactants, over the past fifteen years. These biomolecules not only offer a
Bacillus thuringiensis (Bt) is a Gram-positive bacterium widely found in soil and plant microenvironments. Since its discovery in the early 20th century, it has become
Currently, biostimulants in the horticultural sector are a tool that is being used to improve the yield and quality of vegetables under optimal and stressful
In the field of marine biostimulants and organic agricultural inputs, Ecklonia maxima, Sargassum, and Ascophyllum nodosum, as the three main sources of brown algae, each
The increasing global demand for food caused by a growing world population has resulted in environmental problems, such as the destruction of ecologically significant biomes
Seaweed fertilizer and microorganisms are a powerful combo in sustainable farming: seaweed provides food and habitat (polysaccharides, nutrients) for beneficial soil microbes, while these microbes break down nutrients, improve soil structure, enhance water
In the fields of agricultural trace element management and industrial chelating agents, EDDHA and EDTA are two crucial chelating agents. Despite their similar names and
The research on biostimulants is developing and has been attracting significant attention. It has focused on understanding the functional mechanisms of biostimulants and their impact
Plants produce numerous amino acid derivatives. Some are utilized by humans as medicines and nutrients, while many act as phytochemical signals regulating plant growth and
Amino acids are the basic building blocks of all life. They are organic compounds that combine to form proteins. Currently, we know of 500 amino
Natural surfactants are surface-active molecules synthesized from renewable resources (i.e., plants, animals, or microorganisms) and possess properties comparable to conventional surfactants, making them an environmentally
What is Silicon? Silicon is an important and beneficial nutrient element. Although it is not an essential nutrient element for plant growth, (bioavailable) silicon has
With rising environmental concerns and the urgent need for sustainable agricultural practices, biosurfactants have garnered significant attention. These naturally occurring, surface-active compounds produced by microorganisms
In the global pursuit of sustainable agricultural development, “reducing fertilizer and pesticide use, improving quality and increasing yield, and ensuring soil health” have become core
Amino acid fertilizers are functional fertilizers made from animal and plant proteins. Through chemical hydrolysis, enzymatic hydrolysis, or microbial fermentation, large protein molecules are broken
The application of biostimulants including Amino Acid and Humic Acid in fertilisation has been shown to enhance plant metabolism, stimulate physiological processes, and mitigate adverse
Under suboptimal temperature conditions, the application of AOS improved cucumber seedlings’ nutrient absorption and growth more efficiently than merely raising nutrient levels, as it enhanced root
What is Seaweed fertilizer? Seaweed fertilizer is a pure natural fertilizer extracted from marine algae. It not only provides nutrients, but more importantly, it acts
Surfactants contain both hydrophilic and hydrophobic groups, therefore reducing surface and interfacial tensions of immiscible fluids and increasing the solubility and sorption of hydrophobic organic
The recognition of oligosaccharide elicitors, which originate from both pathogens and hosts, by membrane-localized receptors is of fundamental importance for triggering host immunity and disease
What is fish protein fertilizer? Fish protein fertilizer is a highly efficient, green, and specialized organic fertilizer. It originates from fish (such as fish scales,
Beneath the vast, rolling waves of our oceans lies a group of unassuming yet remarkably valuable organisms—brown algae. Anchored to intertidal zones or thriving in
What are Biostimulants? Biostimulants are substances or microorganisms applied to plants, seeds, or soil that enhance natural processes to improve nutrient uptake, increase stress tolerance, and
Climate changes have exacerbated the progression of drought conditions on a global scalethreating to crop production and heightening concerns over food security. Water scarcity enforces
1.Introduction With the increasing global attention to environmental protection and sustainable development, traditional chemical surfactants are facing severe challenges. Most of these substances cause environmental
In today’s pursuit of ecological sustainability and agricultural product safety, kelp and seaweed, with their unique biological activity, are moving from the ocean to the
Introduction Drought stress is one of the environmental factors that most severely affects agricultural productivity worldwide. As the frequency and intensity of droughts increase due
The Versatile Performer in Green Agriculture: Rhamnolipids Lead a New Revolution in Biostimulants and Biopesticides In the global wave of pursuing green and sustainable agricultural
Microbial surfactants (Biosurfactants) are amphiphilic compounds produced in living spaces or excreted extracellular hydrophobic and hydrophilic moieties that confer on the organism the ability to
What is chitosan oligosaccharide? Chitosan oligosaccharides are a mixture of oligosaccharides composed of 2-10 glucosamine molecules linked by β-1,4-glycosidic bonds.Simply put, they are products with
Affected by climate change and human activities, soil salinization is intensifying globally, leading to a decline in land productivity. It is reported that by 2050,
The use of brown algae, being a renewable resource, is a promising option with various application options in agricultural systems, mainly in the form of
What is Organosilicon? Organosilicon is a crucial and multifunctional adjuvant in agriculture. While not a pesticide or fertilizer itself, it significantly enhances the effectiveness of
Microbial biosurfactants are valued for their surface activity and emulsifying properties; among them, rhamnolipids-primarily produced by Pseudomonas species-are the most prominent. Pseudomonas sp., a plant
Rhamnolipids(RLs) are glycolipid biosurfactants naturally produced by Pseudomonas and Burkholderia bacteria, well-known for surface-active properties and eco-friendliness. They reduce surface/interface tensions, inhibit pathogens, and have low toxicity, making
In the fast-paced world of precision agriculture, mixing multiple fertilizers—whether in irrigation cans, sprayers, or spreaders—saves time and increases efficiency. However, not all fertilizers mix
In modern agriculture, especially in high-end liquid fertilizers and functional agricultural formulations, seaweed fertilizer and xanthan gum are often used together, and their combination can
The increasing consumer interest in organic products is driving the rise of the agricultural sector. However, organic farming productivity was lower than conventional due to
1.Introduction Seaweed extracts—particularly those derived from brown algae—have been extensively applied in agriculture due to their growth-promoting and stress-alleviating properties. A key observed effect is
Amino acids are playing an increasingly important role in agriculture. They are no longer just nutritional supplements; they are now considered highly effective biostimulants. Their
Fulvic acid and seaweed fertilizer are both top-tier agricultural biostimulants. Their individual efficacy is remarkable, but when used synergistically, they can truly achieve a “1+1>2”
Previous studies have demonstrated the impact of potassium humate (KH) and chitosan (CH) on ameliorating drought effects, but their combined applications in promoting these benefits
In the field of agricultural potassium supplementation, potassium formate (HCOOK) and calcium formate (Ca(HCOO)₂) exhibit significant differences compared to traditional potassium fertilizers (such as potassium
Potassium humate is a water-soluble salt formed by the reaction of humic acid and potassium hydroxide. It combines the many beneficial properties of humic acid
Oligosaccharides have been proved effective in promoting plant growth in a number of crops by boosting their secondary metabolites. However, the research of using various
Chitosan, chitosan oligosaccharides, and Alginate oligosaccharide are all biostimulants and plant immune inducers that have attracted much attention in green agriculture in recent years. Below
Alginate oligosaccharides (AOS) are functional substances in seaweed extracts that regulate crop quality and stress tolerance. AOS application may improve fruit sugar accumulation and quality
A water deficit can significantly limit the sustainable production of plants, resulting in reduced growth, development,and flowering. The use of biostimulants improves plant stability and
PGA(polyglutamic acid), is typically produced through fermentation by microorganisms such as Bacillus natto and can also be extracted from the sticky fibers of traditional natto
L-Amino Acids – The Building Blocks of Natural Proteins First, it is important to clarify a common misconception: organisms use 20 encoded amino acids (not 18,
Chitosan oligosaccharide has registered as a ‘plant inducer’ by the Ministry of Agriculture, recognized for its effectiveness in boosting plant immunity against diseases and stress.
1. Introduction In the global push for sustainable agriculture—driven by demands for reduced chemical use, improved crop resilience, and soil health restoration—biodegradable biopolymers like chitosan
Both Trichoderma asperellum and Trichoderma harzianum are used for biocontrol, but whether they can be directly substituted depends on the specific application. Trichoderma harzianum is
Trichoderma is a probiotic that can enhance the physiological traits of crops, encourage their growth, and raise their yield and quality. The issue of ongoing