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Chitooligosaccharides (COS), derived from the enzymatic or chemical degradation of chitosan, are small-molecule sugar polymers with broad-spectrum antimicrobial, antifungal, and plant immunity-inducing properties. Based on the pathogens mentioned, here is an analysis of the potential effects of COS: Antibacterial Effects of Chitooligosaccharides Chitooligosaccharides exhibit significant inhibitory effects on many plant pathogenic bacteria through the following …

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Potassium fulvate is a key component of soil humus, derived from the decomposition of organic matter. It is characterized by its low molecular weight, complete water solubility, and aromatic organic structure. As the most beneficial form of humic acid in soil, potassium fulvate plays a central role in forming soil aggregates and enhancing soil structure. …

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Coloring and sweetening techniques are widely applied in modern agricultural production, aiming to regulate plant metabolic processes to enhance fruit coloration and sweetness rapidly. This improves fruit quality and commercial value. Below is an analysis of the mechanisms of coloring and sweetening, as well as the pros and cons of commonly used coloring products. The …

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Chitooligosaccharides (COS) are low-molecular-weight oligosaccharides derived from the degradation of chitosan, and they are the only amino oligosaccharides found in nature. With dual carbon-nitrogen nutritional properties, COS can alter soil microbial communities, inhibit plant pathogens, promote the growth of beneficial microorganisms, and enhance plant disease resistance and yield. These characteristics make COS highly valuable in …

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Prohydrojasmon (PDJ) is a highly bioactive derivative of jasmonic acid, an endogenous plant growth regulator. It induces the orderly synthesis of ethylene, promoting anthocyanin production and accelerating fruit coloration. Once absorbed by the plant, it metabolizes into jasmonic acid, aiding in growth promotion, stress resistance, and ripening. Physical and Chemical Properties Appearance: Colorless to pale yellow …

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In modern agricultural practices, the significance of soil biological activity has become a focal point for achieving sustainable and high-yield farming. Among the various soil conditioners available, humic acid has emerged as a crucial organic compound, promoting soil health by enhancing its biological vitality. This article delves into the profound effects of humic acid on …

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Application Methods and Dosage Guide for 25% γ-PGA in Agriculture Gamma-polyglutamic acid (γ-PGA), a high-efficiency natural water-soluble biopolymer, is widely used in agriculture due to its unique properties such as water retention, slow release, and fertilizer enhancement. Below is a detailed guide for the application methods and dosage of a 25% γ-PGA product. 1. Key …

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Succinic acid is a naturally occurring dicarboxylic acid with a chemical formula of C4H6O4. It is a colorless crystal or white powder with a slightly acidic odor. It is widely distributed in animals and plants, is an important intermediate product of the tricarboxylic acid cycle (TCA cycle), and participates in the energy metabolism and material …

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Chitosan oligosaccharides (commonly known in agriculture as amino oligosaccharins, COS) are highly active substances derived from chitin through deacetylation and enzymatic hydrolysis. With excellent water solubility, high bioactivity, and multifunctionality, they have been widely applied in tobacco cultivation. Below are the key roles of COS in this field: 1. Pest and Disease Control   Controlling …

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Micronutrients are essential minerals required by plants in small amounts. Although they are present in tiny quantities, they play a crucial role in plant growth, development, and disease resistance. Common micronutrients include iron, manganese, zinc, copper, boron, and molybdenum. The Role of Micronutrients in Agriculture 1. Increasing Crop Yields Targeted Application: Micronutrient fertilizers are an …

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