我们在水稻抽穗前7天进行了每亩喷施30％稻丰灵水剂200克、18％多菌铜乳粉500克、23％络氨铜水剂140克防治稻曲病的试验。通过9月19日调查结果表明,水稻喷施稻丰灵水剂既灭虫,又治病,是一种虫病兼治的好药剂。 1.防治稻曲病效果好。据田间百穴水稻多点调查,以喷施多菌铜的防效最高,稻丰灵次之,络氨铜居三,其平均穴发病率依序为1％、2％和5％,提 In the 7 days before rice heading, we conducted the experiment of controlling rice false smut by spraying 30% of rice Fengfeng agent, 500 grams of 18% multifungal copper powder and 140 grams of copper hydroxide reagent of 23% per mu. The results of the survey on Sept. 19 showed that rice paddy rice watering agent is both exterminator and cure, and is a good medicine for treating diseases and diseases. 1. Control of smut is effective. According to the field of more than 100 rice paddy survey to spray the best control effect of multi-bacteria copper, followed by rice Fengling, ammonia ammonia copper in three, the average hole incidence rates were 1%, 2% and 5%