The results showed that different nitrogen forms significantly affected the dry matter accumulation percentage in different plant organs.
结果表明，不同氮素形态配比影响了植株各器官干重占全株干重的百分比。
There are obvious difference in the contents of endogenous hormone and polyamine content under osmotic stress and different nitrogen forms.
渗透胁迫和不同氮肥形态处理烤烟叶片内源激素和多胺含量有明显的差异。
Pot experiment was carried out to study the effect of different nutrient levels and nitrogen forms on the growth, nutrient uptake, partitioning, and potassium flow within flue-cured tobacco plants.
为材料，在室内砂培条件下研究了不同养分浓度及氮形态对烟株的生长、养分的吸收和分配，以及钾循环等的影响。
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