Shaanxi Sunger Road Bio-science Co., Ltd

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Phthalanilic Acid


    In April 2018, our company obtained the registration certificate of Phthalanilic Acid, became the first and only company which registered the Phthalanilic Acid in China. The technical content is 97%, and the content and type of formulation is 20% and SL. For now, it is registered on soybean, used for plant growth regulation.

    Phthalanilic Acid is a low toxicity pesticide, with no teratogenic, no carcinogenic and no mutagenic effects on mouse germ cells. Phthalanilic Acid has the functions of protecting flowers and fruits, improving stress resistance, improving fruit quality and increasing production. Phthalanilic Acid can be used on wheat, cotton, maize, vegetables, peanut, soybean, apple tree, citrus, grape, pepper, mango and so on.

    We studied the changes and principles of plants after applying Phthalanilic Acid on peppers and cowpeas, all showed dark green color, resistance improved, production increased.


    In the solanaceae crop pepper, increased the relative growth rate of the plant height and the flowering number, the enzymatic and non-enzymatic antioxidant system of the plant were activated, and increased the antioxidant enzyme activity of the leaf. To a certain extent, free proline, flavonoids, and total phenols were increased, which increased the ability of plants to remove reactive oxygen species in adverse environments, thereby increasing plant adaptation to the environment.


    Phthalanilic Acid can increase the content of auxin, zeatin and gibberellin in plants, and reduce the content of abscisic acid, thus reduce the dropping of flowers and fruits, keeping the leaves dark green, promote the dry matter accumulation of fruits, and reducing the shedding rate of fruits and leaves. Thereby increased the production of the plant, improved the quality. The experimental results of Phthalanilic Acid on cowpea remained the same as pepper.


    Phthalanilic Acid can promote plant growth, especially increase the number of flowering and prolong the flowering period; improve the photosynthesis ability of plants, increase the accumulation of dry matter, increase the production and improve fruit quality; Phthalanilic Acid can induce plant body changes in hormone levels to increase stress resistance; Phthalanilia Acid can regulate endogenous hormone levels in plants and maintains their homeostasis, enabling better plant growth, increase production and improve fruit quality (both appearance and intrinsic quality).