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石斛组培苗的栽培、病虫害的防治是一项重要工作,病虫害防治应遵循预防为主,综合治理的原则进行,无论是病害还是虫害,平常要注意观察,一经发现病虫害症状,应立即采取措施处理,不能延误。在用药时,要对症下药,按照使用方法要求按量使用,每星期用药1次,连续用药2～3次,观察效果后再正确处理。石斛采收前2个月
Dendrobium cultivation of plantlets, pests and diseases prevention and control is an important work, prevention and treatment of pests should follow the principle of prevention, comprehensive management, whether it is disease or pest, usually pay attention to observe, once the symptoms of pests and diseases should be immediately taken measures Processing, can not be delayed. In the medication, to the right medicine, according to the use of the required amount of use, once a week medication, continuous medication 2 to 3 times, and then observe the effect and then correct treatment. Dendrobium 2 months before harvesting