harvesting

I hope everyone will renerve, renew their energy,and enjoy the harvesting season.

希望每个人能重新振作，复精力，将自己投入到这个收获的季节中去。

In different harvesting seasons, the lignin, holocellulose and pentosan contents in bamboos didn''t change too much.

至于同为化学主要组成分的木质素、全纤维素、聚戊醣等成分，则没有季节变化。