皖南家庭农场一季中稻的病虫草害防控措施

Prevention and Control Measures for Diseases,Insects,and Grass Pests of One Season Middle Rice in Family Farms in The Southern of Anhui Province

皖南地区是我国重要的一季中稻生产基地,但当地的水稻病虫草害威胁也较大,影响了农民的收入和粮食安全。皖南地区家庭农场一季中稻的病虫草害威胁主要包括纹枯病、恶苗病、白叶枯病和农田草害。这些病虫草害的发生主要与气候、水稻品种、栽培等因素相关,可造成严重的减产损失。为了防治病虫草害,农民应采取科学选种、合理施肥、规范水管理等措施,同时配合种子处理、田间管理、适时化学防治和生物防治等方法。分析了病虫草害发生规律、防治技术要点,提出了综合防治策略,以期为皖南一季中稻病虫草害管理提供参考。

Southern Anhui was an important rice production base in China,but the threat of diseases,insects and insect pests was also relatively large,which affects farmers' income and food security.The threat of rice disease,insect pests in family farms in southern Anhui mainly included sheath blight,malignant seedling disease,white leaf blight and farmland grass damage.The occurrence of these diseases,insect pests and pests was affected by various climate,varieties,cultivation and other factors,which can cause serious production losses.In order to prevent and control these diseases,insect pests and weeds,it was necessary to take measures such as scientific selection of disease-resistant varieties,rational fertilization,standardized water management,and cooperate with seed treatment,field management,timely chemical control and biological control.By analyzing the occurrence rules of disease and control technology,the paper puts forward the comprehensive control strategy in order to provide reference for the management of rice disease,insect and pest in the season of southern Anhui.