Although the state has repeatedly increased the supervision of the pesticide market, it still cannot eliminate the phenomenon of illegal sellers selling counterfeit and fake pesticides. How can farmers friends quickly identify fake and inferior pesticides? Let's follow the Xiaobian together.
First, how to identify fake and inferior pesticides from the appearance? First, identify from the packaging: qualified pesticide packaging materials are solid, no damage, no leakage, and clear writing. The second is to identify from the content of the label: the content of the pesticide label should be marked according to the requirements of the regulations, and the content is comprehensive and detailed. Qualified pesticide labels should comply with the General Requirements for Labeling of Pesticide Products . The main contents should include: the name, content and dosage form of the pesticide product; the approval certificate (number) of the product; the scope of use, dosage and method; quality assurance period; . The State implements a strict review system for pesticide labels. Any product or business operator may not revise it without the label content of the country after examination and approval. What should be indicated in the label or instruction manual of the pesticide product? The pesticide product label or the instruction manual should indicate the name of the pesticide, the name of the enterprise, the batch number of the product and the pesticide registration certificate number or the temporary registration number of the pesticide, the pesticide production license number or the pesticide production approval document. number and pesticide active ingredient content, weight, performance, toxicity, use, use of technology, use, manufacturing date, expiry date and precautions; pesticide packaging, the packaging unit shall also be indicated. The third is to recognize the appearance of different dosage forms: the wettable powder should be loose and uniform, not agglomerated, and should be pinched by hand without agglomerates and particles; the cream and water agent should be liquid transparent, no sedimentation, no floating matter; the suspending agent should be flowable The suspension, no agglomeration, allows delamination after storage, but the sinking pesticide can easily float after shaking to form a uniform suspension; the granules should be uniform particles, there should be no agglomeration and too much powder .
Second, how to identify the failed pesticides? (A) observation method: Where the powder pesticides, if formed into a block or hand knead into a group, indicating that it has been damp, resulting in reduction or failure. (2) Packaging identification method: Generally, the packaging of counterfeit pesticides is rough. If the packaging form does not meet the requirements of storage, transportation and use, the outer packaging has no moisture-proof layer, and the inner packaging is simple and vulnerable. (3) Label identification method: true pesticides are marked with non-fading color, such as herbicide-green, plant growth regulator-dark yellow, insecticide -red, fungicide-black. In addition, the label should have the name, specification, net weight, manufacturer name, pesticide registration number, instructions for use, product standard number, precautions, date of manufacture, batch number or toxicity mark. (4) Appearance and odor identification method: Daisen Zinc: The commercial type has 80% daisen zinc WP, which is white or light yellow powder and has a rotten egg flavor. Lego emulsifiable concentrate: brown or yellowish brown, a transparent liquid with a odor of mercaptan. 50% phoxim emulsifiable concentrate: a brown oil with a slightly pungent odor. Butachlor: Light blue liquid with aroma. 2.5% enemy killing emulsifiable oil: the appearance is light yellow to yellow brown transparent liquid, slightly astringent. 80% dichlorvos EC: Appearance is light yellow to yellow brown transparent liquid with a pungent odor. 45% trifluralin: the liquid is red, yellow after watering. 25%, 50% bacteriostatic powder: brown vegetable pine powder, slightly odor.
3. What are the methods for identifying undocumented and counterfeit pesticides? To identify the true and false, fake and inferior pesticide products, you can use the following simple methods. (1) According to the label identification, see whether the main content of the label is qualified. (2) According to the packaging identification, whether the packaging, trademark, product manual, factory inspection certificate, etc. meet the relevant national pesticide packaging regulations. (3) It is distinguished according to certain characteristics of the appearance. Different pesticides have different characteristics and can be distinguished from shape and color. (4) Checking with the pesticide registration certificate or the “Pesticide Registration Notice†or landing on the China Pesticide Information Network.
4. What are the harmful effects of unlicensed pesticides, fake and inferior pesticides? There are five aspects of direct damage: the prevention and control of pests and diseases will lead to a large reduction in crop yields; it may cause large-scale phytotoxicity of crops and even lead to crop failure; The pesticide residues in agricultural products have exceeded the standard; there are great hidden dangers in safety; it may have serious impacts on the ecological environment such as soil and groundwater.
5. How to count “high-efficiency, low-toxicity, low-residue†pesticides? Promote the use of high-efficiency, low-toxicity, low-residue pesticides, reduce the amount of pesticides, and reduce the risk of pesticide use. “Efficient†means higher control effect on harmful organisms; “low toxicity†means low toxicity to humans and animals, and safe to use; “low residue†means that pesticides are easily degraded and disappeared inside and outside the body, and are not easily left in crops after use. The amount of residue in the product is very low and will not cause harm to humans.
Sixth, how to avoid buying fake and inferior pesticides? First, you must go to a legal pesticide business unit to buy pesticides. The state stipulates that the pesticide business unit must have a business license issued by the industrial and commercial department, and must be marked as a pesticide in the business scope of the business license. The second is to purchase pesticides from pesticide business units with high integrity and certain influence at the local level. The third is to buy pesticides correctly. If there is any unclear place, ask local agricultural plant protection technicians. Fourth, after purchasing pesticides, you must ask the dealer for an official invoice to ensure that if there is a quality problem, there is evidence to investigate the dealer's responsibility.
7. What should I do if I buy fake or inferior pesticides or bring harm to agricultural production? First, we must retain evidence and protect the site, including various bills, product packaging, surplus products, inspection reports, phytotoxics or damaged sites. Secondly, it is necessary to promptly report to the government agricultural administrative department, the market supervision and management department and other relevant departments to protect their legitimate rights and interests in accordance with the law.
More pesticide knowledge, please pay attention to China Pesticide Network
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