摘要
对40%联苯吡菌胺·嘧菌酯纳米悬浮剂的助剂进行筛选,确定了 40%联苯吡菌胺·嘧菌酯纳米悬浮剂的最佳配方.组成为联苯吡菌胺15%、嘧菌酯25%、FS3000 12%、4913 4%,3475 1%、乙二醇4%、黄原胶0.1%、硅酸镁铝0.6%、消泡剂0050 0.5%、防腐剂AQ 0.3%,水余量.该配方对不同批次原药的适应性好,稀释1 500倍液表面张力低,在丝瓜叶片上具有良好的铺展性,防效优于常规的40%联苯吡菌胺·嘧菌酯悬浮剂.
Abstract
The adjuvants of 40%Bixafen and Azoxystrobin Nanosuspension were Screened,and the optimal formulation was determined.The composition includes 15%bixafen,25%azoxystrobin,12.0%FS3000,4.0%4913,1.0%3475,4.0%ethylene glycol,0.1%xanthan gum,0.6%dialuminum,0.5%defoamer 0050,0.3%preservatives AQ,and the remaining balance as water.The formulation has good adaptability to different batches of technical materials,maintain low surface tension when diluted 1,500 times,and demonstrates the superior spreadability on towel gourd leaves,with better control effect than the conventional 40%bixafen azoxystrobin SC.