Toucans are found in South and Central America in the canopy layer of the rainforest.
巨嘴鸟在雨林的天篷层的南方和中美洲被发现。
Using observational data of the turbulent gradient, exchange characteristics of the momentum in the plant canopy layer (CL) are studied in detail.
使用湍流梯度测试资料，对植物冠层动量交换特征进行了详细研究，结果表明；
And when individual trees die due to lightning, insects, fungal attack or other causes, there is generally a second canopy layer waiting in the shade to take over and maintain productivity.
当个别树木死亡由于雷击，昆虫，真菌攻击或其他原因，但一般是第二冠层等候在阴凉处接管和维持生产力。
Through the roles of interception and absorption of the canopy layer, litter layer, and root and soil layer, the benefits of flood and sediment reduction of forest vegetation are prominent.
森林植被通过林冠层、枯落物层和根系土壤层的分层拦截吸收，起到突出的减洪减沙作用。
The results indicated that the solar radiation intensity under the rubber crown canopy was reduced along with the intercropping layer added.
结果表明，随着林内层次的增加，林内太阳辐射量急剧减少；
Queen, Amerigraze had lower canopy temperature, which indicated that grass layer had sharp metabolism, higher hot resistance, and aged slowly.
赛特冠层温度高，易衰老，皇后、牧歌抗热性好，草层代谢旺盛，不易衰老。
A new urban canopy model is developed and incorporated into the fine urban boundary layer prognostic model.
建立了一个城市冠层模式，并将该模式耦合在精细城市边界层预报模式中。
The planted layers within a landscape include the tree (canopy) and understory layers as well as the ground plane, the most important layer.
在景观的种植层包括树（树冠）和林下层以及地平面上，最重要的一层。
The water-holding capacity of shrub-grass layer under canopy was inferior.
林下灌草层对水分截持能力较低。
The analysis of simulation results and the comparison with observational data show that the LES model simulates the turbulent flow in forest canopy and forest boundary layer very well.
通过中性和不稳定层结条件下不同叶面积指数算例的模拟分析及与已有观测结果的比较表明，本文所建大涡模式对森林冠层和森林边界层有较好的模拟效果。
The litter layer in forest gaps was thinner than that under the canopy, the composition of the litter layer was herb remains and root twister while that was in half decomposition;
林隙土壤的枯枝落叶层比林下薄，其组分主要是草本和根系盘结物且呈半分解状态；
The litter layer in forest gaps was thinner than that under the canopy, the composition of the litter layer was herb remains and root twister while that was in half decomposition;
林隙土壤的枯枝落叶层比林下薄，其组分主要是草本和根系盘结物且呈半分解状态；
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