冀北冷凉地区露地蔬菜病虫害绿色防控技术的示范与应用

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选择以种植甘蓝、菜花、大白菜等十字花科蔬菜为主的河北省北部的承德坝上地区,针对当地为害较严重的小菜蛾、蚜虫、霜霉病、病毒病、软腐病等主要病虫害。推广应用绿色综合防控技术,以农业防治为基础,优先采用物理、生物、生态防治方法,即利用频振式杀虫灯、黄板、性诱捕器,配合使用生物农药、植物源农药,对病虫害进行有效控制。通过绿色防控配套技术的实施,有效地控制了露地蔬菜主要病虫害的发生与为害,确保了蔬菜生产的安全,提高了蔬菜产量、品质和经济收益,明显降低了农药的使用次数,大大降低了农药残留,保护了自然、生态环境,促进了蔬菜产业的可持续发展。 For the major pests and diseases such as the diamondback moth, aphids, downy mildew, viral disease and soft rot disease, which are most seriously damaged in the area of ​​Chengde Bashang, northern Hebei Province, where cruciferous vegetables such as cabbage, cauliflower and Chinese cabbage are mainly grown, . Promote the use of integrated green control technology, based on agricultural control, give priority to physical, biological and ecological control methods, namely the use of frequency-vibration pest-killing lamps, yellow plates, sexual traps, with the use of biological pesticides, plant-based pesticides, Pests and diseases for effective control. The implementation of green prevention and control technology effectively controlled the occurrence and damage of major pests and diseases of open-field vegetables, ensured the safety of vegetable production, improved the yield, quality and economic benefits of vegetables, significantly reduced the use frequency of pesticides and greatly reduced the use of pesticides Pesticide residues, to protect the natural and ecological environment, and promote the sustainable development of the vegetable industry.
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