作物研究2012，Vol.26Issue(1)：7-10,4.DOI:10.3969/j.issn.1001-5280.2012.01.03
稻秆还田对水稻主要病害发生的影响
Effect of Straw Return Back to Paddy Field on Occurrence of Rice Major Diseases
摘要
Abstract
The effect of rice straw returned to field in many years on the occurrence of major diseases of 15 rice varieties was studied through field plots experiment. The results indicated that the disease indexes of rice blast ( Magnaporthe grisea) , sheath blight (Rhizoctonia solani) and sheath rot disease (Sarocladium oryzae) of 15 rice varieties in field with rice straw returned were higher than those of control field. Disease of rice leaf blast, neck blast, rice sheath blight and rice sheath rot disease of Kongyu 131, the main planted rice variety in Jiansanjiang Land Reclamation Bureau, were increased by 2. 3% , 2. 6% , 2. 2% and 0. 4%.关键词
秸秆还田/稻瘟病/鞘腐病/纹枯病Key words
Straw returned to field/ Rice blast/ Rice sheath blight/ Rice sheath rot disease分类
农业科技引用本文复制引用
李洪林,刘凤艳,龚振平,靳学慧,黄世文..稻秆还田对水稻主要病害发生的影响[J].作物研究,2012,26(1):7-10,4.基金项目
“十一五”国家科技支撑计划(2007BAD89B05-14). （2007BAD89B05-14）
