摘要
土壤接种厚垣孢子,秧田期或本田期均可在叶片上检测到相当数量的厚垣孢子。以分蘖末及拔节期孢子量最多。孕穗至抽穗期剑叶及幼穗上亦有大量厚垣孢子,以幼穗上较多。大田采样观察与土壤接种试验相同.通过试验筛选出毒菌锡对厚垣孢子具杀菌作用,为孕穗期叶面防治稻曲病提供依据。
The observation Showed that the chlamydospore of rice false smut can rise upto the leaf surface along the shealth after inoculating chlamydospore in the soil.Onechemical which can kill the chlamydospore has been selected.
出处
《云南农业大学学报》
CAS
CSCD
1995年第2期81-84,共4页
Journal of Yunnan Agricultural University