GB/T 17420-1998
AbolishedFoliar microelement fertilizer
微量元素叶面肥料
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for foliar fertilizers containing micronutrients like zinc, boron, manganese, and iron. It is applied in agricultural production for crops such as rice, wheat, fruits, and vegetables to correct micronutrient deficiencies through leaf spraying. The standard ensures product quality and efficacy in field application and laboratory testing contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.