T/GVEAIA 003.4-2018 Drug-food source standards - Inputs - Part 4: Biologically active organic-inorganic blend fertilizer
T/GVEAIA 003.4-2018 Drug-food source standards - Inputs - Part 4: Biologically active organic-inorganic blend fertilizer
Basic Information
Scope
Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation, and storage for bio-organic-inorganic blended fertilizers. This standard applies to bio-organic-inorganic blended fertilizers made by mixing multiple materials such as biological agents, organic fertilizers, mineral fertilizers, and chemical fertilizers into powder or granule form. The blended materials must contain at least biological agents and one or more other materials. Main technical content: - Organic matter percentage (%): Level 1: 0.0; Level 2: 0.0-30.0; Level 3: 30.0-50.0. - Fungal spore powder percentage (%): Level 1: 0.1; Level 2: 0.1-0.15; Level 3: 0.15A. - Total nutrient (N+P2O5+K2O) mass fraction (%): Level 1: 35.0-45.0; Level 2: 15.0-35.0; Level 3: 5.0-15.0. - Water-soluble phosphorus as a percentage of effective phosphorus (%): ≥ Level 1: 60; ≥ Level 2: 60; ≥ Level 3: 60. - Water content (H2O) (%): ≤ Level 1: 2.0; ≤ Level 2: 2.0; ≤ Level 3: 2.0. - Particle size (1.00mm~4.75mm or 3.35mm~5.60mm) (%): ≥ Level 1: 90; ≥ Level 2: 90; ≥ Level 3: 90. - Powder fineness (passing 0.50mm sieve): ≥ Level 1: 80; ≥ Level 2: 80; ≥ Level 3: 80. - pH: 5.1~7.5 - Chloride ion mass fraction (%): Products not labeled "chloride-free": ≤ 3.0; Products labeled "chloride (low chloride)": ≤ 15.0; Products labeled "chloride (medium chloride)": ≤ 30.0. - Arsenic and its compounds mass fraction (as As): ≤ 0.0050% - Cadmium and its compounds mass fraction (as Cd): ≤ 0.0010% - Lead and its compounds mass fraction (as Pb): ≤ 0.0200% - Chromium and its compounds mass fraction (as Cr): ≤ 0.0500% - Mercury and its compounds mass fraction (as Hg): ≤ 0.0005%