稻瘟病是影响水稻产量一大病害,稻瘟病源菌主要是在病草、病谷、病秕粒上越冬,如不在冬季消灭菌源,第二年稻瘟病的危害将会加重,其防治方法如下:一是病谷要尽早处理。特别是习惯种糯谷的地方,以及个别种常规稻的农户,绝对不能将病谷留作种用。二是不能乱堆放。病谷壳、病秕粒要在「立春」前烧掉。 Rice blast is one of the major diseases that affect the yield of rice. The primary source of the rice blast is overwintering on sick grass, diseased grains and diseased grains. If the source of bacteria is not eliminated in winter, the damage of the blast will be aggravated in the second year. As follows: First, sick Valley to be dealt with as soon as possible. In particular, the habitual species of waxy valleys, as well as some individual types of conventional rice farmers, must not be reserved for diseases. Second, you can not pile up. Diseases of cereal grains, disease should be in the “beginning of spring” burn.