Review of studies on weed ecological control of farmland

Agricultural weeds is not only compete with crop for water,fertilizer,space,and lead to damage to crop quality and yield decline,but also hamper the harvest operations,increase production costs for agricultural production has caused great harm.This article from the traditional way and weed ecological control to elaborate on the technicalt,he achievements in this area were summarized,and the application prospect and development way in this area were pointed out.