增效锡是南开大学新研制的杀菌剂和植物生长调节剂,能有效地防治对铜杀菌剂敏感的各种病害,效果比铜制剂高10～20倍。田间药效及大面积试验证明,对甜菜褐斑病有很好的防治效果,与对照药剂多菌灵药效相当,但增产和糖分含量远远高于多菌灵处理的;对马铃薯晚疫病、水稻稻曲病和烟草克星病都有较好的防治效果和增产作用。 Sibai Tin Nankai University is the newly developed fungicides and plant growth regulators, can effectively control the copper fungicides sensitive to various diseases, the effect is 10 to 20 times higher than the copper preparations. Field efficacy and large-area trials have proved that there is a good control effect on sugarbeet leaf spot, which is equivalent to the control agent carbendazim, but the yield and sugar content are much higher than that of carbendazim; , Rice false smut and tobacco nemesis have better control effect and increase yield.