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烟草施用不同水平锰肥试验结果表明,锰肥对防治南雄县近两年大量烟草出现的与缺锰症状相似的非侵染性麻点病无明显效应,也没有明显增产效果。
The results showed that there was no obvious effect of manganese fertilizer on controlling non-infective pallid disease with similar symptoms of manganese deficiency in large amount of tobacco in Nanxiong County in the past two years, and no significant increase in yield.