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我国是农业大国,水稻是我国主要的粮食作物,其种植面积非常广,但因病虫害的影响,每年都会有不同程度的减产,因此,利用科学的方法防治病虫害显得尤为重要。基于此,针对水稻种植的主要病虫害予以介绍,并根据水稻的病虫害类型提出相应的科学防治方法。1水稻种植的主要病害1.1水稻稻瘟病稻瘟病又称稻热病,是造成水稻大幅度减产的主要病害之一,世界范围内的各个水稻产区都会受到稻瘟病的影响。主要危害的农作物有水稻、小麦等。根据稻瘟病
China is a big agricultural country. Rice is a major food crop in our country. Its planting area is very wide. However, due to the impact of pests and diseases, the yield will be reduced to different extents each year. Therefore, it is particularly important to use scientific methods to control pests and diseases. Based on this, the main pests and diseases of rice planting are introduced, and the corresponding scientific methods of prevention and control are put forward according to the types of pests and diseases of rice. 1 Major Diseases of Rice Planting 1.1 Rice Blast Rice Blast, also known as rice fever, is one of the major diseases that cause a large-scale reduction of rice production. Each rice producing area in the world is affected by rice blast. The main crops are rice, wheat and other hazards. According to rice blast