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Glyphosate ipa salt
Product specifications
Steriland Herbicide
Product Description
In the development process of modern agriculture, pesticides, as an important tool to ensure crop yield and quality, have evolved continuously in terms of their types and application technologies. Among them, glyphosate isopropylammonium salt (GIS), as an efficient and broad-spectrum herbicide, has been widely used worldwide since its introduction. The purpose of this paper is to discuss the nature, mechanism of action, advantages, environmental impacts and guidelines for safe use of glyphosate isopropylamine.
I. Overview of Glyphosate Isopropylamine Salt
Glyphosate isopropylamine salt, chemically known as N-(phosphonomethyl)glycine isopropylamine salt, is a salt form of glyphosate, which belongs to organophosphorus herbicides. It mainly blocks the biosynthetic pathway of aromatic amino acids (such as phenylalanine, tyrosine and tryptophan) by inhibiting the activity of a specific enzyme, 5-enolpyruvyl mangiferylate-3-phosphate synthase (EPSPS), in the plant body, thereby interfering with the synthesis of plant proteins, leading to the cessation of plant growth and eventual death. Glyphosate isopropylammonium salt has become one of the indispensable herbicides in modern agriculture because of its strong killing effect on most weeds and good safety on many crops.
Mechanism of action
The mechanism of glyphosate isopropylamine salt is unique and highly efficient. When the agent is absorbed by plant leaves, it is rapidly transported to all parts of the plant body, especially the active growing points, such as meristematic tissues and young leaves. Here, glyphosate isopropylammonium salt binds to the EPSPS enzyme and prevents it from catalyzing the conversion of mangiferolic acid to phosphoenolpyruvic acid, thus cutting the biosynthetic chain of aromatic amino acids in the plant. Since these amino acids are key components in the synthesis of many essential proteins in plants, plants deficient in these amino acids are unable to grow properly and eventually wither and die. It is worth noting that many crops such as soybeans, corn and cotton have been genetically engineered to introduce glyphosate-resistant genes (e.g., mutants of the EPSPS gene), which enable these crops to tolerate glyphosate isopropylamine salts without being affected.
III. Advantages of use
1. **Broad-spectrum**: Glyphosate isopropylamine salt has good control effect on most annual and perennial weeds and some shrubs, which greatly facilitates farmland management.
2. **High efficiency**: low dose can achieve significant weed control effect, reduce the amount of pesticide use, and lower production costs.
3. **Selectivity**: Combined with genetic engineering technology, it can effectively remove weeds while protecting crops, realizing precision agriculture.
4. **Environmentally friendly**: Glyphosate isopropylammonium salt degrades faster in the soil, has less impact on soil microorganisms, and is not easy to accumulate through the food chain, so it is relatively environmentally friendly.
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