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近年来莎车县设施蔬菜生产规模不断扩大,但随着大棚蔬菜栽培面积的迅速发展及多年栽培,使土壤理化、生物性状发生了很大变化,多年连作造成的各种危害极不利于设施农业的发展。本文针对莎车县大棚蔬菜连作产生的危害、原因进行了分析,提出了轮作倒茬、重施有机肥、高温闷棚、高温处理土壤、嫁接换根、选择优良抗病品种、测土配方施肥、深耕休整、无土栽培等减轻连作产生危害的技术措施。
In recent years, the production scale of vegetables in Shache County has been continuously expanded. However, with the rapid development of vegetable cultivation area in greenhouse and cultivation for many years, great changes have taken place in the physical and chemical properties and biological properties of soils. development of. In this paper, the hazards and causes of continuous cropping of greenhouses in Shache County were analyzed. The crop rotation and cropping, re-application of organic fertilizer, high temperature boring, high temperature treatment of soil, grafting and root replacement, selection of excellent resistant varieties, soil testing and fertilizer application, Deep plowing, soilless cultivation and other mitigating the technical measures to produce harm.