重度遮荫条件下，苗木具有较小的净光合作用速率，碳水化合物的积累较少，苗木生长缓慢。
On condition of heavy sun shading, the net photosynthetic rate of seedlings is low, the accumulation of GH2O is few, and seedlings grow slowly.
重度遮荫条件下，苗木具有较小的净光合作用速率，碳水化合物的积累较少，苗木生长缓慢。
On condition of heavy sun shading, the net photosynthetic rate of seedlings is low, the accumulation of GH2O is few, and seedlings grow slowly.
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