Accurately determine the authenticity and inferiority of a pesticide product, usually through a statutory pesticide quality testing unit, according to the product standards specified by the various technical indicators and test methods to determine. However, when farmers purchase pesticides, they can also conduct preliminary identification through the following simple methods.
Identify by tag
The qualified label shall include the main contents of the product name, production date, pesticide manufacturer's name, address, and contact method. Incomplete or unclear label products are worth doubting.
According to the packaging to identify
Generally speaking, in accordance with the national provisions on pesticide packaging, intuitively, packaging, trademarks, product specifications, and factory inspection certificates are all new. If it is found that the packaging materials are stale, unsealed or damaged, or the packaging is very Small issues, the quality of which is worthy of suspicion.
Identify according to certain characteristics of appearance
Different pesticides have different characteristics, and the shapes and colors of different formulations are different. Powder or wettable powder, should be fluffy powder, no lump, uniform color. If the powder is clumped, the smell is not strong or there is mycophenolic acid odor, indicating that the quality of the drug may deteriorate, affecting the effect of use. Bottled EC pesticides, if found turbid, stratified or accumulating, floccules, etc., indicate that the quality of pesticides may be a problem; suspended solids, if found to have serious agglomeration, also indicates that the quality may be a problem.
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