设施土壤修复及病虫害绿色防控技术

Technologies of Soil Remediation and Green Prevention and Control for Diseases and Insect Pests in Greenhouse

针对武威市古浪移民区设施土壤次生盐渍化及病虫危害严重等问题,提出灌溉洗盐、测土配方施肥、增施有机肥、合理轮作、合理灌溉等措施进行土壤绿色改良;采用选用抗病品种、高温闷棚、嫁接育苗、种子消毒处理、加强田间栽培管理和科学用药等病虫害防治方法,使病虫害防控达到科学、有效、绿色的效果。

According to the problems of secondary salinization on greenhouse soil and disease and pest in Gulang immigration district of Wuwei city,this study proposed a series of measurs to conduct green soil amelioration,including removing salt by irrigation,soil testing and formula fertilization,applying more organic fertilizer,rational crop rotation,reasonable irrigation,and so on.Many treatments of disease and pest prevention and control were also applied,such as selecting disease-resistant varieties,closing a greenhouse at high temperature,raising seedling by grafting,seed disinfection,strengthening cultivation management and using pesticides scientifically and so on,which have achieved a scientific,effective and green effect on disease and pest prevention and control.