Standard of plucking or Plucking Standard

For a high quality made tea manufacture while increasing the out turn it is necessary to pluck only the shoots at the correct maturity. Only buds with 2 or 3 tender leaves and tender dormant buds are accepted for the manufacture. If the proportion by weight of above three categories of shoots are >75%, it is called a fine plucking standard (Of course, fine plucking severity helps to get a fine plucking standard), if it is 75%-60%, it is considered a medium plucking standard while <60%>