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农家肥主要包括人粪尿、家畜类粪尿及厩肥等,含有氮、磷、钾养分和各种微量元素及丰富的有机质,是生产绿色无公害药材的首选肥料。在药田中科学施用农家肥能提高药材的抗病能力,降低硝酸盐含量,改善药材的质量。但值得注意的是,如果直接在药材植株上浇施农家肥,也会污染药材,产生病菌传播。因此,
Manure mainly include human excrement, livestock excreta and manure, etc., containing nitrogen, phosphorus and potassium nutrients and various trace elements and rich in organic matter, is the production of green pollution-free herbs of choice for fertilizer. Science in the field of farmhouse fertilizers can improve the disease resistance of herbs, reduce nitrate content, improve the quality of herbs. However, it is noteworthy that if the direct application of farm manure fertilizer plants, but also contaminated herbs, resulting in the spread of germs. therefore,