中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
95
3
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

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