影响蔬菜连作病害发生的土壤因子

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Analysis of Soil Factors Affecting the Occurrence of Vegetable Continuous Cropping Diseases

CHEN Juanni1， LI Shanrong²， KUANG Mi²

1.Collegeof PlantProtection，Southwest University，Chongqing400716，China；

2.ChongqingAgricultural Technology Extension Station，Chongqing 401121，China

Abstract： Continuous cropping disease is one of the main bottlenecks restricting the high quality development of vegetable cultivation and industry. The occurrence of vegetable continuous cropping diseases is not caused by a single factor，and its causes are more complicated. This paper mainly analyzed the soil factors of vegetable continuous cropping diseases，the relationship between these soil factors and the occurrence of continuous cropping diseases，and prospected the comprehensive prevention and control measures of vegetable continuous cropping diseases. This study provided theoretical basis and practical guidance for improving soil health and solving the problem of vegetable continuous cropping diseases.

Key words： continuous cropping disease;soil factor;soil microorganism

我国是世界第一蔬菜大国，确保全年蔬菜的供需平衡和高效生产对国民健康及加快农业现代化进程具有重要意义。（剩余14112字）