眼子菜是我市沿湖低洼稻田发生较为普遍的恶性杂草,经济、有效的防除技术,一直是解除其危害极待解决的问题。1990年起,我市引进农得时,对其防除眼子菜的最佳用药适期及用量,作了一些试验研究。现将结果报道如下: Ocial vegetables is the most common malignant weed in the low-lying paddy fields along the lake in our city. The economical and effective prevention and control technology has been a problem to be solved urgently. Since 1990, when the city introduced the agricultural income, some experiments and studies were conducted on the optimum dosage and dosage of the same for controlling the ophthalmic vegetables. The results are reported as follows: