2011年第4季度杜邦作物保护业务销售额比第3季度增长27%,全年有望增长16%,达到29亿美元。销售增长的动力主要来源于杀虫剂康宽(氯虫苯甲酰胺),康宽在拉美和亚洲取得创纪录成绩,销售额增长了45%,达到5.8亿美元, Fourth quarter of 2011 DuPont crop protection business sales increased 27% over the third quarter, the year is expected to grow 16% to 2.9 billion. The sales growth momentum comes mainly from the insecticide Kang Chuan (chlorantranifolin). Kang Kuan achieved record results in Latin America and Asia with sales up 45% to 580 million U.S. dollars,