Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1515/biolog-2015-0175 |
Night-time leaf wetting process and its effect on the morning humidity gradient as a driving force of transpirational water loss in a semi-arid cornfield | |
Yasutake, Daisuke1; Mori, Makito2; Kitano, Masaharu1; Nomiyama, Ryosuke3; Miyoshi, Yuta3; Hisaeda, Daisuke3; Cho, Hiroyui4; Tagawa, Kenta4; Wu, Yueru5; Wang, Weizhen5 | |
通讯作者 | Yasutake, Daisuke |
来源期刊 | BIOLOGIA
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ISSN | 0006-3088 |
EISSN | 1336-9563 |
出版年 | 2015 |
卷号 | 70期号:11页码:1485-1489 |
英文摘要 | Night-time leaf wetting process was analyzed in relation to micrometeorological conditions in a semi-arid cornfield and its effect was examined in the following morning with reference to the leaf-to-air humidity gradient which is a driving force in transpiration. Leaf wetness occurred due to dew formation under clear and calm night conditions which decreased canopy surface temperature to the air dew-point temperature. The amount of dew on leaves collected around sunrise (06:00) was 26.4-104.3 g m(-2) . leaf area, which corresponded to 0.07-0.27 mm water. Leaf wetness remained until around 10: 00 and significantly decreased leaf temperature. As a result, the leaf-to-air humidity gradient also decreased in the wetted leaf compared to the non-wetted leaf. These results suggest that night-time leaf wetting induces lower transpiration rate and may play a role in diminishing plant water stress due to excess transpirational water loss in the morning in semi-arid environments. Further studies are needed in order to demonstrate this possible effect. |
英文关键词 | dew formation transpiration vapour pressure difference water stress |
类型 | Article |
语种 | 英语 |
国家 | Japan ; Peoples R China |
收录类别 | SCI-E |
WOS记录号 | WOS:000368886700010 |
WOS关键词 | YELLOW-RIVER VALLEY ; DEW FORMATION ; IRRIGATED FIELDS ; SURFACE ; MOISTURE ; BALANCE ; REGION ; CHINA ; MODEL |
WOS类目 | Biology |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics |
来源机构 | 中国科学院西北生态环境资源研究院 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/186224 |
作者单位 | 1.Kyushu Univ, Fac Agr, Fukuoka 8128581, Japan; 2.Kochi Univ, Res & Educ Fac, Agr Unit, Nat Sci Cluster, Kochi 7838502, Japan; 3.Kyushu Univ, Grad Sch Bioresource & Bioenvironm Sci, Fukuoka 8128581, Japan; 4.Saga Univ, Dept Agr Sci, Saga 840T8502, Japan; 5.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Yasutake, Daisuke,Mori, Makito,Kitano, Masaharu,et al. Night-time leaf wetting process and its effect on the morning humidity gradient as a driving force of transpirational water loss in a semi-arid cornfield[J]. 中国科学院西北生态环境资源研究院,2015,70(11):1485-1489. |
APA | Yasutake, Daisuke.,Mori, Makito.,Kitano, Masaharu.,Nomiyama, Ryosuke.,Miyoshi, Yuta.,...&Wang, Weizhen.(2015).Night-time leaf wetting process and its effect on the morning humidity gradient as a driving force of transpirational water loss in a semi-arid cornfield.BIOLOGIA,70(11),1485-1489. |
MLA | Yasutake, Daisuke,et al."Night-time leaf wetting process and its effect on the morning humidity gradient as a driving force of transpirational water loss in a semi-arid cornfield".BIOLOGIA 70.11(2015):1485-1489. |
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