It is also known as fertilizer to grow a branch Mother.

 
The “fertilizer to grow branches Mother” is a fertilizer to enrich three coarse tea bud as a base branch of the buds of next year’s best tea.
Two crop is finished, you have grown up buds of the three crop.
This 3 coarse tea buds will be as one of the important things that affect the quality and yield of next year’s most tea in Sayama.
Grateful for the harvest is also referred to as a “thank fertilizer”.
Tea plant is over the June to August there is a habit to absorb actively the soil-derived nitrogen, so-called fertility nitrogen.
We’ll let stored firmly nitrogen to the soil at this time.