Potassium Accumulation of Flue-Cured Tobacco Hybrid Variety Jinhai No.1

The agronomic characteristics of root system and the potassium accumulation in roots and leaves of Jinhai No. 1 were studied by field experiment. The results showed that Jinhai No.1 had well-developed root system, which might contribute to its higher potassium response ability, accumulation and coordination degree compared with K326.