Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.agrformet.2018.11.039 |
Transition model for airflow fields from single plants to multiple plants | |
Cheng Hong1,2,3; He Weiwei3; Liu Chenchen1,2; Zou Xueyong1,2,3; Kang Liqiang1,2,3; Chen Tianle3; Zhang Kaidi3 | |
通讯作者 | Cheng Hong |
来源期刊 | AGRICULTURAL AND FOREST METEOROLOGY
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ISSN | 0168-1923 |
EISSN | 1873-2240 |
出版年 | 2019 |
卷号 | 266页码:29-42 |
英文摘要 | The biocontrol measurement is the most effective method for land desertification control in arid and semi-arid areas where is limited by water and poor soil, and thus. Optimizations are needed for the existing biocontrol methods for anti-desertification and soil-erosion control so that the scope and scale of the biocontrol can be reduced. The premise for the optimization work is to reveal the distribution law of airflow fields around vegetation. Current studies are lack of the spatial express of airflow speed on a 2-D surface and there is no report on the transition of airflow fields from single plant to multiple plants. Based on detail experiments in a wind tunnel for the airflow fields around a single plant, a single-row forest belt with different plant spacing, a multi-row forest belt with different numbers of rows but the same plant spacing, and a double-row forest belt with various arrangements, this paper developed the horizontal model (Eq. (9)) for the airflow fields around single plant comprehensively analyzing the effect of plants characteristic parameters (such as crown width (W), height (H), porosity (beta) etc.) on the horizontal and vertical air flow field partition around single plants and proposed a transition model (Eqs. (13) or 14) for airflow fields from single plant to multiple plants. These researches lay the theoretical foundations for optimum biocontrol plant configurations to address anti-desertification and soil erosion control. |
英文关键词 | Transition model Airflow Plant Wind tunnel |
类型 | Article |
语种 | 英语 |
国家 | Peoples R China |
收录类别 | SCI-E |
WOS记录号 | WOS:000458468200004 |
WOS关键词 | WIND-TUNNEL ; SEDIMENT TRANSPORT ; SPARSE VEGETATION ; SAND ; WINDBREAKS ; CANOPIES ; SPEED ; VARIABILITY ; SHELTERBELT ; PROTECTION |
WOS类目 | Agronomy ; Forestry ; Meteorology & Atmospheric Sciences |
WOS研究方向 | Agriculture ; Forestry ; Meteorology & Atmospheric Sciences |
来源机构 | 北京师范大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/213938 |
作者单位 | 1.Beijing Normal Univ, State Key Lab Earth Surface Proc & Resource Ecol, Beijing 100875, Peoples R China; 2.Beijing Normal Univ, Minist Educ, Engn Ctr Desertificat & Blown Sand Control, Beijing 100875, Peoples R China; 3.Beijing Normal Univ, Fac Geog Sci, Beijing 100875, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng Hong,He Weiwei,Liu Chenchen,et al. Transition model for airflow fields from single plants to multiple plants[J]. 北京师范大学,2019,266:29-42. |
APA | Cheng Hong.,He Weiwei.,Liu Chenchen.,Zou Xueyong.,Kang Liqiang.,...&Zhang Kaidi.(2019).Transition model for airflow fields from single plants to multiple plants.AGRICULTURAL AND FOREST METEOROLOGY,266,29-42. |
MLA | Cheng Hong,et al."Transition model for airflow fields from single plants to multiple plants".AGRICULTURAL AND FOREST METEOROLOGY 266(2019):29-42. |
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