Arid
温室集雨与集雨水高效利用研究
其他题名Rainwater harvesting with heliogreenhouse and its utilization with high efficiency
魏兴琥; 谢忠奎; 李小雁; 王亚军; 张志山
来源期刊干旱地区农业研究
ISSN1000-7601
出版年2003
卷号21期号:1页码:11-16
中文摘要在半干旱篇早区设计了清除土表杂草、红沙覆盖、废膜覆盖和日光温室棚面4种不同的集流面处理,结合日光温室秋东在黄瓜、番茄不同灌水量试验,通过水的转化效率探讨不同集流面的使用价值和提高水转化效益的适宜水量。结果表明:温室棚面的年产流率最高为85.4%,其次为废膜集流面45.4%,清除土表杂草集流面的年产率仅有8.2%。从单方水集流费用看,清除土表杂草>红沙集流面>废膜集流面>日光温室棚面,平均集流费用为2.18元/m~3,单座温室棚面(450m~2)集流面加上温室间隔区废膜集雨(600m~2),集雨水总量可达到197m~3,能够满足温室一茬黄瓜和一茬番茄的需水量。
英文摘要The experiments with different catchment measures of cleaning weeds, abandoned film covering, red sand covering and plastic covering on heliogreenhouse were conducted in the semi-arid regions prone to drought of Loess plateau to determine the catchment efficiency (runoff/rainfall) and the costs of harvested water. Meanwhile, the study of different irrigation volume of harvested water for tomato and cucu’mber in heliogreenhouse was conducted to determine the optimal irrigation volume. The results showed that the catchment efficiency of plastic covering on heliogreenhouse was as high as 85%, that of a-bandoned film covering was 45. 4%, and that of cleaning weeds was only 8. 2%. As for the cost per unic volume of harvested water, the catchment measures could be put in order as: cleaning weeds >red sand covering >abandoned film covering > plastic covering on heliogreenhouse. In the regions with 300 mm precipitation, with the catchments of 450m-2 of plastic covering on heliogreenhouse and 600m-2 of a-bandoned film covering, the total volume of harvested water was 197m-3, which could meet the yearly need of irrigation norm of cucumber in one heliogreenhouse (0. 045 hm-2).
中文关键词集流面 ; 日光温室 ; 集雨水效益 ; 黄瓜 ; 番茄
英文关键词catchment heliogreenhouse WUE cucumber tomato
语种中文
国家中国
收录类别CSCD
WOS类目AGRICULTURE MULTIDISCIPLINARY
WOS研究方向Agriculture
CSCD记录号CSCD:1357144
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/2XILL650/203981
作者单位中国科学院寒区旱区环境与工程研究所, 兰州, 甘肃 730000, 中国
推荐引用方式
GB/T 7714
魏兴琥,谢忠奎,李小雁,等. 温室集雨与集雨水高效利用研究[J]. 中国科学院西北生态环境资源研究院,2003,21(1):11-16.
APA 魏兴琥,谢忠奎,李小雁,王亚军,&张志山.(2003).温室集雨与集雨水高效利用研究.干旱地区农业研究,21(1),11-16.
MLA 魏兴琥,et al."温室集雨与集雨水高效利用研究".干旱地区农业研究 21.1(2003):11-16.
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