6、,质量安全,农药残留超标,出口受阻,农户行为选择,Logistic模型IIAbstractThequalityandsecurityofvegetables arenot onlyrelatedtopeople's lifeandhealth, but also relatedtopeople’s expectations ofeconomicdevelopment andsocial securityinfuture. At present, thewholesituationofvegetables qualityandsafetyinourcountryis
7、not optimistic, andthephenomenon that overweightpesticideresidueofvegetables islongstanding, which notonlyobstacles ourvegetables export andcausedserious economicloss, butalsoarousetrustcrisisandotherenormously negativeinfluenceinoursocietybecauseofthefoodpoisoningevents. Therefore, t