The farming measures of uncovering plastic film was able to reduce the loss of nutrients, so this fanning measures could promote tobacco yields.

揭膜培土处理相对不揭膜处理能减少各种养分的流失量，所以揭膜培土处理相比不揭膜处理能增加烤烟产量。

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The farming measures of uncovering plastic film was able to reduce the loss of nutrients, so this fanning measures could promote tobacco yields.

揭膜培土处理相对不揭膜处理能减少各种养分的流失量，所以揭膜培土处理相比不揭膜处理能增加烤烟产量。

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