通过对不同基追肥比例对烤烟干物质累积和碳氮代谢的影响研究，结果表明：1。

According to the research of the accumulation of dry matter and carbon-nitrogen metabolism which are affected by the ratio between basal fertilizer and top-dressing, the results show that, 1.

youdao

通过对不同基追肥比例对烤烟干物质累积和碳氮代谢的影响研究，结果表明：1。

According to the research of the accumulation of dry matter and carbon-nitrogen metabolism which are affected by the ratio between basal fertilizer and top-dressing, the results show that, 1.

youdao