At present, it is time to prepare bulk purchase of fertilizer in autumn. For many agricultural complaints last year, the business sector remind the majority of farmers, in the purchase of fertilizer, must polish eyes, carefully check.
Look at product identification. Each kind of fertilizer bags should be marked with product name, trademark, the content of effective components, standard number, production license number, manufacturer name and address of the. No factory name site, effective components as well as the implementation of standards, products, can not buy, users do not get petty and penny wise and pound foolish.
Inspection report. Whether it is imported or domestic fat, have to look at the inspection report. Inspection report is best issued by the local quality inspection department, general inspection report containing the chemical fertilizer nitrogen, phosphorus, potassium content, total nutrient content and particle strength and water content. Then compare with the label on the outside of the package, pay attention to the nutrient deviation, the smaller the deviation, the better.
To see whether chlorine. High chlorine fertilizer. For some crops will have adverse effects, such as vegetables, sweet potato and other crops using chlorine containing chemical fertilizers on light will influence the quality, weight reduction of production.
Don't be cheap. As the saying goes: "no good cheap goods." The counterfeit fertilizer is lower than the market generally similar quality of chemical fertilizer price. Purchase of chemical fertilizer to ask for the purchase of fertilizer, so that once the quality problems, can be used as the basis for the claim.