The main results were as follows:Test I: By the survey of forest growth, mixed stands was better than pure stands in the forest form、canopy density.
主要研究结论如下:试验I:林分调查结果表明,混交林林相好、林分郁闭度高,对两树种的生长均表现出了一定的促进作用,尤其是对白蜡的生长促进作用更为明显。
参考来源 - 黄河三角洲刺槐白蜡混交林与纯林生长衰退差异性及成因·2,447,543篇论文数据，部分数据来源于NoteExpress
And the exponential curve relationship between the evapotranspiration of turfgrass and canopy density above it was found.
经回归分析，得出草坪蒸散量与郁闭度呈指数变化。
There are large areas low-quality forest with low canopy density, low productivity because of over-harvesting operations and natural disasters.
由于多次过量采伐干扰及自然灾害，小兴安岭林区形成大面积郁闭度较低、生产力低下且林相衰败的低质林。
The main drives of succession include canopy density of rubber forest, management, climate, soil condition and the biological properties of vegetation.
演替驱动力主要有：胶林郁闭度、胶林抚育管理措施、气候和土壤条件以及胶林植被本身的生物学特性。
应用推荐