滁州地区水稻旱青立病的发生与防治

目的]探讨滁州地区水稻旱青立病的发病原因及防控措施。方法]进行田间调研及对文献资料进行综合分析,研究滁州地区水稻旱青立病的原因,并总结常用的防治措施。结果]滁州地区水稻旱青立病表现为单株发病、单丛发病、丛间夹杂发病,籽粒发病时,病穗中也有零星结实正常的稻粒。主要致病因素为富砷或缺素,属生理性病害,也不排除其他致病因素的影响。在防治措施上应重施有机肥、轮作,白土田多注意病情变化、干干湿湿多烤田、注意微肥施用时期、分蘖末期和花粉形成期调整避开高温、改善水浆管理等。结论]该研究可为水稻旱青立病的防治提供参考。

Occurrence and Control of Rice Dry Qing-li Disease in Chuzhou Area

Objective]Etiology and control measures of rice dry qing-li disease in Chuzhou Area were discussed.Method]Field research was conducted and literature data was comprehensive analyzed,the causes of rice dry qing-li disease in Chuzhou were studied,and commonly used control measures were summarized.Result]Rice dry qing-li disease in Chuzhou manifested as plant disease,single-bundle disease cluster disease between the inclusions,grain disease,the disease also had sporadic strong ear of normal rice grain.The m...