Diurnal and seasonal processes of net photosynthetic rate and respiration rate of directions of crown of Larch at different site conditions were studied.
研究了不同立地条件下落叶松树冠各个方向的净光合速率、呼吸速率、日进程及季节进程。
2
Ratio of height and diameter, crown and root, of root cutting seedling were strong with more fibrous root, and higher rate of fungus root infection than untreated normal field seedlings.