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荷藕在宝应县有着数千年的栽培历史，２００１年种植面积已达１万hm２。由于连年种植，草害已上升为影响荷藕生产的重要障碍因子之一。它对荷藕的影响主要表现为争肥、遮光、板结土壤，影响荷藕的光合作用和产量、品质。在大面积调查的基础上，笔者就藕田杂草的发生及防除技术
Lotus root in Baoying County has thousands of years of cultivation history, 2001 acreage has reached 10,000 hm2. As successive years of planting, grass damage has risen to affect the production of lotus root one of the major obstacles. Its main effects on the lotus root for fertilizer, shading, soil compaction, affecting lotus root photosynthesis and yield, quality. On the basis of a large area survey, the author of Outian weed occurrence and control technology