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对拉萨1988 ~ 1990年油菜白锈病和同期的气象要素进行了相关分析。
The correlation between rape white rust and meteorological factors in Lhasa from 1988 to 1990 were analyzed.
youdao
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对拉萨1988 ~ 1990年油菜白锈病和同期的气象要素进行了相关分析。
The correlation between rape white rust and meteorological factors in Lhasa from 1988 to 1990 were analyzed.
youdao