| [risk assessment and control strategies of pests in lycium barbarum fields under different managements]. | in the risk assessment of pests, both the community structure and the environmental factors should be considered at the same time, because of their mutual effects on the outbreak of disaster pests. this paper established a comprehensive assessment system, including 2 sub-systems, 5 respects, and 14 indices. in the meanwhile, risk assessment indices and experience formula were used to analyze the risk degree of pests in lycium barbarum fields under different managements. it was found that using r ... | 2009 | 19565765 |