论文部分内容阅读
应用24%井冈·氟环唑SC在水稻田进行了水稻纹枯病防治效果试验,结果表明:该药剂对水稻纹枯病防治效果好、持效期长,且对水稻安全,可以在水稻上大面积推广。防治适期为水稻纹枯病始盛期第1次用药,高峰期第2次用药。从经济有效角度出发,推荐施药剂量为20m L/667m2,对于水稻纹枯病大发生年份,推荐施药剂量为25m L/667m2。
Application of 24% Jinggangfloxacin SC in rice paddy field to control the effect of rice sheath blight, the results showed that: the agent on rice sheath blight disease control effect is good, long duration, and the safety of rice, you can rice Large-scale promotion. The suitable period for the control of rice sheath blight at the beginning of the first medication, the second peak medication. From a cost-effective point of view, a recommended application rate of 20m L / 667m 2 is recommended for the year when rice sheath blight occurs. The recommended application rate is 25m L / 667m 2.