High relative humidity is one of main factors causing disease epidemic. Vertical mowing and rational application of nitrogen fertilizer can reduce the disease damage.

夏季高温高湿是导致病害流行的主要因素之一，垂直刈剪和合理施用氮肥可降低该病的危害。

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Nitrogen application is the most effective way to adjust of the structure of yields. The rational nitrogen fertilizer technology is one of the available measures for improving the soybean yields.

氮肥的运筹方式是调节产量结构的最有效方式，合理施用氮肥是提高大豆产量的有效途径。

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