[Objective] The aim was to clear the control effect of a new kind of foliar fertilizer based on amino-oligosaccharin against pepper virus disease and its optimum dosage.[Method] The control effect of 2％ amino-oligosaccharin AS and its preparation of foliar fertilizer was studied through efficacy test.[Result] The 2％ amino-oligosaccharin AS and its preparation of foliar fertilizer could control pepper virus disease in a low incidence and had a better control efficiency than other pesticides without spray damage.[Conclusion] The result can provide theoretical basis for efficacy evaluation of amino-oligosaccharin.%[目的]明确以氨基寡糖素为核心的叶面肥对辣椒病毒病的防治效果及最佳使用量.[方法]通过药效试验研究2％氨基寡糖素水剂及其配制的叶面肥对辣椒病毒病的防治效果.[结果]2％氨基寡糖素水剂和其配制的叶面肥能够很好地控制辣椒病毒病,防治效果明显高于对照,且对作物安全.[结论]试验结果为氨基寡糖素的药效评价提供了理论依据.
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