噁霉·稻瘟灵乳油在湘南烟区应用效果研究  

Study on Application Effect of Hymexazol-isoprothiolane in Tobacco Area in South Hunan

作　　者：范才银 李建华 詹良 刘亮 李旭[2] 李迪秦[2] 

机构地区：[1]衡阳市烟草公司常宁市分公司,湖南常宁421500 [2]湖南农业大学,长沙410128

出　　处：《作物研究》2014年第5期517-519,共3页Crop Research

基　　金：衡阳市烟草专卖局科技创新项目(20130312098)

摘　　要：为了探讨噁霉·稻瘟灵乳油在烤烟生产上的使用效果,2013年在常宁市开展了小区对比试验。结果表明:在苗期、移栽时和移栽后15 d施用20%噁霉·稻瘟灵乳油在有效提高烤烟烟苗素质的同时,对黑胫病有良好的控制作用,对普通花叶病有明显的抑制效果,最终显著提高烤烟的上等烟比例8.3%,提高中上等烟叶比例14.2%,产值提高13.37%,从而达到增产增收的目的。In order to study the application effect of 20% hymexazol -isoprothiolane in tobacco production ,a plot experi-ment was carried out in Changning city in 2013.The results showed that application of 20%hymexazol-isoprothiolane at seedling stage ,transplanting stage and 15 d after transplanting could effectively improve tobacco seedling quality and con-trol the occurrence of phytophthora nicotianae and phytophthora nicotianae .Eventually,it could increase the ratio of high quality tobacco by 8.3 percent point ,the ratio of middle and high quality tobacco by 14.2 percent point ,and output value by 13.37%.

关 键 词：烤烟 诱抗剂 病害防治 

分 类 号：S572.04[农业科学—烟草工业]