论文部分内容阅读
设施番茄生产的茬口较多,主要有温室冬春茬、温室春茬和大棚春茬、温室夏秋茬和大棚夏秋茬。本防控技术体系依据饶阳县生产实际和病虫害发生防治技术,强调各个生产阶段防控技术的有机结合和优化集成,做好病虫源头控制,真正实现“源头防控、预防为主、综合控制”。一、育苗一般应在温室培育无虫无病壮苗,或从集约
The production of tomato stubble more facilities, mainly in winter and spring greenhouse, greenhouse and spring crops in spring and autumn, summer and autumn greenhouse and autumn and summer sheds. The prevention and control technology system is based on the actual production and prevention and control of pests and diseases in Raoyang County. It emphasizes the organic combination and optimization of prevention and control technologies in various production stages, controls the source of pests and diseases, and truly realizes “source prevention and control and prevention, Comprehensive control ”. First, the nursery should be nurtured in the greenhouse insects and disease-free seedlings, or from intensive