寒地水稻褐变穗防治药剂效果研究

Study on the Control Effect of Brown Panicle Disease in Rice at Cold Area

通过不同药剂对水稻褐变穗相对防效试验的研究,结果表明,参试的5种药剂中对水稻褐变穗相对防效最好的是2%加收米,相对防效61.5%,水稻产量最高,达到664.3kg/667 m2,较对照增产57.4 kg/667 m2,增产率9.5%。

The results showed that Jiashoumi of 2% had the best control effect to control brown panicle disease which control effect was 61.5%,As a result,the yield of rice was the highest which was 664.3 kg/667 m2 and yield rate was 9.5%.