前一讲中介绍了茶园的合理选用农药。有了适用的农药品种还必须有安全的使用技术,这包括使用适当的剂量和浓度、良好的施药技术和正确的推行安全间隔期。对茶园用药来讲,安全间隔期特别重要,因为茶树是一种全年多次采收的植物,它不象稻、 The previous talk about the rational use of tea plantation pesticides. With the appropriate pesticide variety, there must also be safe use of technology, which includes the use of appropriate dosages and concentrations, good application techniques and the proper introduction of safe intervals. For tea plantations, the safety interval is particularly important because tea trees are plants that are harvested many times throughout the year, unlike rice,