１９９７～１９９８年我们在严桥村百亩养虾示范区应用沙蚕毒类农药进行安全用药试验示范，现将试验结果初报如下。１材料与方法１．１供试药剂 ９０％杀虫单可溶性粉剂（常州丰登农药厂），２５％噻嗪酮可湿粉剂（海安县农药厂），５０％甲胺磷乳油（苏州化工总厂）。１．２试 1997 ~ 1998 we Yanqiao Qiang Mu mu shrimp demonstration area of ​​nectar poison pesticides for safe use of drug testing demonstration, the test results are as follows. 1 Materials and methods 1.1 Test agents 90% insecticidal single soluble powder (Changzhou Feng Deng Pesticide Factory), 25% buprofezin (Hai’an Pesticide Factory), 50% methamidophos (Suzhou Chemical Industry Plant ). 1.2 trial