Therefore, in order to improve the resistance of rice to bacterial wilt, when returning straw to the field, on the one hand, it is necessary to increase the plowing depth of the soil after returning to the field, prevent the topsoil from becoming shallow with the extension of returning years, promote the uniform distribution of nutrients in the topsoil, and on the other hand, with the extension of returning years and the enhancement of soil fertility, it is necessary to lose weight in a timely manner.
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