新西兰常绿树种,木质轻,易雕刻。
New Zealand evergreen valued for its light easily worked wood.
两年间落叶树种叶子的重量损失大于常绿树种。
Weight losses of deciduous leaves were larger than those of evergreen leaves during two years.
常绿树种的光合速率在秋季最高,大量换叶期最低,冬季仍有一定的净光合量。
The net photosynthesis of the evergreen species was the highest in autumn and the lowest when the plants were in the period of concentrate change of leaves.
为改变这种状况,丰富城市色彩,引进常绿树种资源是一项非常有意义的事业。
To change this situation, rich urban color, it is a great cause to introduce species of evergreen trees.
东南石栎等常绿树种日均净光合速率比大血藤等层间植物和七子花等落叶植物高。
Average daily Pn of the three evergreen broad-leaved species were higher than layer species such as Sargentodoxa cuneata and deciduous species such as Heptacodium miconioides.
骨干树种中有常绿树种3种(乔木1种)、落叶乔木24种、落叶灌木14种,属于乡土树种的14种,外引树种占其3/4。
Among the 41 ones there are 3 evergreen species, 24 broad leave tree species, 14 shrubs; 14 of them from local species, 3/4 from outside areas.
骨干树种中有常绿树种3种(乔木1种)、落叶乔木24种、落叶灌木14种,属于乡土树种的14种,外引树种占其3/4。
Among the 41 ones there are 3 evergreen species, 24 broad leave tree species, 14 shrubs; 14 of them from local species, 3/4 from outside areas.
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