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农药是保障农业高产、稳产的重要生产资料,但目前市场上农药质量良莠不齐,有些农民在购买时不知从何下手。常有读者给本刊来信,希望能介绍购买农药的有关知识。为此,我们特约请有关专家撰写此文,以期对农民朋友有切实的帮助。
Pesticides are an important means of production to ensure high-yield and stable agriculture. However, the quality of pesticides in the market is mixed at present. Some peasants do not know where to start their purchase. Readers often give letters to this issue, hoping to introduce the purchase of pesticide knowledge. To this end, we specially invited the experts to write this article, with a view to practical help to farmers and friends.