accumulation amount of dry matters的用法和样例：
- accumulated amount of dry matter
- Seedl ings of P.sylvestris var.mongolica accumulated a l arge amount of dry matter during seedling ages,and fitted to grow in sandy area.
- Intake of dry matter is also impaired by this lower digestibility.
- The agent enhanced photosynthesis of soybean leaves, made accumulation of dry matters increased, so that the leaf aera of soybean increased compared with control.