不施氮处理土壤氮素矿化量在各生育期均显著高于施氮处理；

The soil mineralized N at each tobacco growth stage was significantly higher in the control than in the N fertilization treatment.

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因此，建议在有机质含量和速效氮较高的植烟土壤上少施或不施饼肥。

So we suggest that if the soil has high organic matter contents and available nutrient, it should applied less or no cake fertilizer.

youdao

因此，建议在有机质含量和速效氮较高的植烟土壤上少施或不施饼肥。

So we suggest that if the soil has high organic matter contents and available nutrient, it should applied less or no cake fertilizer.

youdao