Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1007/s42729-021-00660-4 |
Seasonal Variation in Water Uptake Depth of Jujube Estimated with Stable Isotopes: Comparative Study of Drip and Basin Irrigation | |
Chen, Jinsai; Gao, Yang; Wang, Xingpeng; Wang, Guangshuai | |
通讯作者 | Gao, Y (corresponding author), Chinese Acad Agr Sci, Minist Agr & Rural Affairs, Key Lab Crop Water Use & Regulat, Farmland Irrigat Res Inst, Xinxiang, Henan, Peoples R China. ; Wang, XP (corresponding author), Tarim Univ, Coll Water Conservancy & Architecture Engn, Alaer, Peoples R China. |
来源期刊 | JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION
![]() |
ISSN | 0718-9508 |
EISSN | 0718-9516 |
出版年 | 2022 |
英文摘要 | Quantifying seasonal variation of plant root water uptake depth is critical for optimizing irrigation scheduling and improving utilization efficiency of irrigation water in arid region. The stable isotopes (delta D and delta O-18) in rainfall, stem water, irrigation water and soil water in the jujube (Zizyphus Jujube Mill.) orchard under basin and drip irrigation were investigated to determine the seasonal water uptake patterns of jujube. The jujube mainly acquired water from the upper 40 cm soil layer. The contribution of soil water from the 0-10 cm layer in the basin-irrigated jujube (29.06%) was similar to that of the drip-irrigated jujube (30.15%). However, there were significant differences in the percentage of absorbing soil water from the 10-20 cm, 20-40 cm and 40-100 cm layers between the drip-irrigated jujube (16.61%, 18.35% and 35.74% respectively) and the basin-irrigated jujube (13.79%, 13.69% and 43.26% respectively). Approximately 19.6% and 9.9% of irrigation water and rainwater infiltrated into soil layer below 100 cm for the basin and drip irrigation, respectively. These results suggested that reducing irrigation rate with efficient irrigation method should be recommended to improve irrigation water use efficiency in arid regions. |
英文关键词 | Stable isotope Jujube SIAR model Drip irrigation Basin irrigation Deep percolation |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000710843100001 |
WOS关键词 | WINTER-WHEAT ; ROOT DEVELOPMENT ; RAIN-FOREST ; SOIL ; HYDROGEN ; OXYGEN ; PLANTS ; TREES ; FIELD ; FERTILIZATION |
WOS类目 | Plant Sciences ; Environmental Sciences ; Soil Science |
WOS研究方向 | Plant Sciences ; Environmental Sciences & Ecology ; Agriculture |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/367613 |
作者单位 | [Chen, Jinsai; Gao, Yang; Wang, Guangshuai] Chinese Acad Agr Sci, Minist Agr & Rural Affairs, Key Lab Crop Water Use & Regulat, Farmland Irrigat Res Inst, Xinxiang, Henan, Peoples R China; [Chen, Jinsai] Chinese Acad Agr Sci, Grad Sch, Beijing, Peoples R China; [Wang, Xingpeng] Tarim Univ, Coll Water Conservancy & Architecture Engn, Alaer, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Jinsai,Gao, Yang,Wang, Xingpeng,et al. Seasonal Variation in Water Uptake Depth of Jujube Estimated with Stable Isotopes: Comparative Study of Drip and Basin Irrigation[J],2022. |
APA | Chen, Jinsai,Gao, Yang,Wang, Xingpeng,&Wang, Guangshuai.(2022).Seasonal Variation in Water Uptake Depth of Jujube Estimated with Stable Isotopes: Comparative Study of Drip and Basin Irrigation.JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION. |
MLA | Chen, Jinsai,et al."Seasonal Variation in Water Uptake Depth of Jujube Estimated with Stable Isotopes: Comparative Study of Drip and Basin Irrigation".JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION (2022). |
条目包含的文件 | 条目无相关文件。 |
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。