Experiments in pot were carried out to study the effect of different soil moisture and potassium amount on the absorption、distribution and circulation of potassium in flue-cured tobacco with K326 and soil from Henan Xiangcheng town at Henan Agricultural university experiment field from 2002 to 2003. The results are as follow:
1 Effect of different soil moisture and potassium amount on the absorption of potassium in flue-cured tobacco
During three growth periods, higher ...