"Only if the current unrest were to persist into the harvest period would it become a serious factor," he said.
The harvest period of Mao Dun's writing is considered to have been from 1927 to 1937.
This limits the number of pearls at a harvest period.
The country also enjoys short harvest periods for the most important species.
The longer a crop's harvest period, the more efficient plantations are.
There is also the risk of summer downpours during the harvest period.
Many are more disease resistant, taste better, store longer or have longer harvest periods.
They are gathered selectively, by hand, each tree gone over several times during the harvest period, which runs from August until October.
It is the end of the harvest period.
Two missions to Poland were undertaken during the harvest period.