Regulating field microclimate using sprinkler misting under hot-dry windy conditions
文献类型:SCI/SSCI论文
作者 | Liu H. J. ; Kang Y. H. |
发表日期 | 2006 |
关键词 | winter-wheat canopy water irrigation evaporation losses |
英文摘要 | A field experiment was carried out to investigate the effect of sprinkler misting (sprinkling water applied from 1(.)0 to 1(.)5 mm) on field micro-climate, canopy temperature and crop yield under hot-dry windy conditions in the North China Plain. Results indicated that canopy temperature in the sprinkled field depressed quickly after sprinkling stopped and was closely related to air temperature, relative humidity and wind speed. Within 50 - 60 min after sprinkling ceased, the canopy temperature in the sprinkled field approximately equalled that in the non-sprinkled field. Water surface evaporation measured using a standard 20 cm diameter pan placed above the top of the canopy was about 0.8 mm/day lower in the sprinkled field than in the non-sprinkled field. The yield of winter wheat observed in the sprinkled field was higher than in the non-sprinkled field by about 291 kg/ha. In conclusion, sprinkler misting (sprinkling about 1(.)0 - 1(.)5 min water amount for each event) is a useful method to timely improve field micro-climate and regulate canopy temperature under hot-dry windy conditions. (c) 2006 IAgrE. All rights reserved Published by Elsevier Ltd. |
出处 | Biosystems Engineering |
卷 | 95 |
期 | 3 |
页 | 349-358 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1537-5110 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/23486] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Liu H. J.,Kang Y. H.. Regulating field microclimate using sprinkler misting under hot-dry windy conditions. 2006. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。