烟草为叶用作物，烟叶受农药污染不但影响使用质量，而且严重危害人体健康。因此，生产优质烟叶，除了选择优良品种、规范化栽培、科学烘烤外，在生产上还必须科学施用农药，防止残毒污染，提高烟叶安全性，减少吸烟对人体健康的危害。我国烟草产区地域辽阔，种植面积和总... Tobacco leaves for crops, tobacco pollution by pesticides not only affect the quality of use, but also seriously endanger human health. Therefore, the production of high-quality tobacco, in addition to selecting good varieties, standardized cultivation, scientific baking, the production must also be scientific application of pesticides to prevent residual pollution, improve tobacco safety and reduce the harm of smoking on human health. China’s vast tobacco-producing areas, acreage and total ...