The name of the fertilizer should indicate the name of the fertilizer that has been specified in the national standards and industry standards. Such as "complex fertilizer", "composite fertilizer", etc.; for the name of the fertilizer with special use, under the product name, use the small number 1 font, such as "composite fertilizer potassium sulfate type". If the peasant friend sees the words “high-efficiency ×××” and “××肥王”, it indicates that the product has unreasonable exaggeration propaganda.

The standard for the nutrient content of compound fertilizer (composite fertilizer). (1) Single nutrient content: The percentages of total nitrogen, available phosphorus pentoxide and potassium oxide should be indicated in the order of N, P2O5 and K2O, respectively. The binary fertilizer should be marked with “0” at the position without single nutrient, such as compound fertilizer 15-0—10, indicating that the fertilizer contains no phosphorus or phosphorus less than 4.0%. (2) Total nutrient content: The percentage of total nitrogen, available phosphorus pentoxide and potassium oxide should be indicated. Other elements or compounds should not be included in total nutrients. (3) If medium-weight elements and trace elements are added to the compound fertilizer (compound fertilizer), they shall not be proved on the packaging container and the quality certificate.

Labeling of chloride ion content. When the content of chloride ion in the compound fertilizer is greater than 3.0%, “chlorine” should be marked on the packaging to avoid damage to the chlorine-killing crop; if “chlorinated” is not marked on the packaging container, Its chloride ion content should not exceed 3.0%.

Specifications and net content (net weight) are marked. The net content of compounded (combined) fertilizer is (50±0.5) kg, (40±0.4) kg, (25±0.25), (10±0.1) kg, and the average net content per bag of each batch of products. Not less than 50 kg, 40 kg, 25 kg, 10 kg. When there is an additive in the product within the net content range of each bag, it must be evenly mixed with the raw materials, and should not be put into the bag in a small package.

Certificate of conformity (quality certificate), date of manufacture or batch number. Each bag of fertilizer should be accompanied by a product certificate or quality certificate. The date of manufacture or batch number should be indicated on the product certificate, quality certificate or product packaging.

The name and address of the producer or distributor. The name or address of the producer or distributor who is legally registered and can bear the responsibility for product quality shall be indicated on the product packaging.

Product Standards. The compound fertilizer or compound fertilizer is implemented in the national mandatory standard GBI5063—2001 “Composite fertilizer (composite fertilizer)”, and the product standard number and age number should be marked on the product packaging.

Fertilizer registration certificate. The registration system for the market access of compound fertilizers shall be implemented. All commercial fertilizers (including compound fertilizers) entering the circulation field must be registered and filed by the agricultural administrative department at or above the provincial level.


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