黄原胶助剂对杀菌剂田安的增效作用试验  

Synergism of Xanthan Gum to Fungicide MAFA

作　　者：潘汝谦[1] 何汉生[1] 

机构地区：[1]华南农业大学资源环境学院细菌与杀菌剂研究室,广州510642

出　　处：《农药》1998年第3期32-33,共2页Agrochemicals

基　　金：广东省科学基金资助项目

摘　　要：小区与大田药效试验结果表明,黄原胶助剂,对杀菌剂田安水剂防治水稻纹枯病有明显的增效作用,加入0.l%黄原胶助剂,田安的浓度降低一半,仍然有相当或略高的防治效果,而且持效期比较长.Xanthan gum, a kind of supplymentery agant is studied for its synergistic action to fungicide. In vivo and in field tests, it showed that 0,1% of xanthan gum alone had little protective efficiency, but it had distinguish synergistic action when used in combination with fungicide MAFA in controlling rice sheath blight. The protective efficiency was increased more than 50 % .

关 键 词：杀菌剂 助剂 黄原胶 增效作用 水稻 纹枯病 

分 类 号：TQ455.045[化学工程—农药化工]