Application of inkjet printer in agriculture

China is a large agricultural country. China’s arable land accounts for 8% of the world’s arable land and has an agricultural population of 700 million. Therefore, the demand for agricultural products is very large. In order to prevent farmers from using

Fake pesticides are used to prevent farmers from damaging their interests. How to distinguish the authenticity of pesticides should be the most popular.

1. Check the pesticide equipment

1. According to the national standard, GB3796-1983 The 'General Rules for Pesticide Packaging' stipulates that the outer packaging box of pesticides should be made of corrugated cardboard with a moisture-proof layer. on the outer packaging

There must be a label indicating the product name, category, specification, gross weight, net weight, production date, batch number, storage and transportation indicator, and manufacturer’s name. There should also be a line below to indicate the type of agricultural drug: herbicide-green; insecticide-red; fungicide-black; rodenticide-blue; plant growth Conditioner-dark yellow. 2. In the pesticide outer packaging window, there must be a certificate of conformity and an instruction manual. The inner packaging of pesticide preparations must be firmly affixed with the label, or be printed or marked directly on the packaging. The content of the label includes: common for hometown products

product name, company name, active ingredient, formulation, specification, pesticide registration number, product standard code, quasi-production number, net weight or net volume , Scope of application, method of use,

application contraindications, poisoning symptoms and first aid, drug damage, safety interval, storage requirements, etc.

Second, check the physical and chemical properties of pesticides

1. Emulsifiable concentrate pesticides are generally light yellow or brown transparent liquids, diluted with water If there is stratification, precipitation or suspended matter, the pesticide can be judged to be fake and inferior. 2. Emulsion

Pesticides are mostly in glass bottles. If there is delamination by naked eye observation, shake the bottle up and down. After 1 hour, if there is no delamination Phenomenon, indicating that the pesticide is effective.

If stratification still occurs, it means that the pesticide has expired. 3. When identifying powders, you can take a cup of clear water and sprinkle the powder on the water lightly. If the powder penetrates into the water within 1 second, it means that the medicine has not expired. If the powder does not infiltrate for a long time, it indicates that the drug has expired. ,

3. Three certificates for spraying coded pesticides

1. Pesticide registration certificate: temporary The registration certificate starts with LS or WL. The official (variety) registration number starts with PD, PDN or WP, WPN. The repackaging registration certificate number is generally added to the pesticide registration certificate number provided by the original manufacturer with '-口XXXXRepresents the serial number. 2. Production license number:

HNPaaXXXX-b-yyyy, where aa is the province code and XXXX is the company code, b is the product type, and yyyy is the product name. 3. Quality standard certificate: my country's pesticide quality standard is divided into three types: national standard, industry standard, and enterprise standard. The certificate numbers start with GB or Q respectively.

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