Climate change and environmental impacts on and adaptation strategies for production in wheat-rice rotations in southern China
文献类型:期刊论文
作者 | Liu, Chuang1,3,4,5; Wang, Li1,5; Le Cocq, Kate3; Chang, Changlong2; Li, Zhiguo1,5; Chen, Fang1,5; Liu, Yi1,5; Wu, Lianhai3 |
刊名 | AGRICULTURAL AND FOREST METEOROLOGY
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出版日期 | 2020-10-15 |
卷号 | 292页码:11 |
关键词 | Climate change Crop modeling N cycling Wheat-rice rotation Yield |
ISSN号 | 0168-1923 |
DOI | 10.1016/j.agrformet.2020.108136 |
英文摘要 | Process-based agricultural simulation models are effective tools which can be applied to assess the potential impact of climate change and agronomic practices on yield and nutrient cycling. This study investigates the effects of climate change and fertilization on yield, nitrogen (N) contribution efficiency (the percentage of remobilized N from the vegetative material in grains out of total N content in grains at harvest, (ANCE)), N loss to water and nitrous oxide (N2O) emissions in the wheat (Triticum aestivum L.) - rice (Oryza sativa L.) cropping system in southern China, using the SPACSYS (v6.0) model. The model was first evaluated using crop production and N accumulation data from three-year field experiments, and then applied to simulate production and N processes under three representative concentration pathway (RCP) scenarios for the wheat-rice cropping region, with projections for the years 2020 to 2100. Results indicated that N management as well as shifting sowing or transplantation dates could greatly mitigate the yield losses and N contribution efficiency (ANCE) reduction in the winter wheat-rice rotation system. Delaying sowing dates of wheat and transplanting rice earlier could reduce N leaching losses. Unexpectedly, climate change indirectly increased N2O emissions, showing significant variation depending on the interaction with high N fertilization for rice pre-anthesis, indicating that emissions can be limited by restricting fertilizer application. Changing growing season start dates, along with implementing appropriate N management practice is a potential way to increase resilience to climate change in the wheat-rice cropping system of China. |
资助项目 | National Key Research and Development Program of China[2016YFD0200108] ; Special Fund for Agro-scientific Research in the Public Interest of China[20150312203] ; China Scholarship Council (China - UK Joint Research and Innovation Partnership Fund PhD Placement Programme)[201802527008] ; BBSRC[BBS/E/C/000I0320] ; BBSRC[BBS/E/C/000I0330] ; Young Backbone Talents Project of Wuhan Botanical Garden, Chinese Academy of Sciences |
WOS研究方向 | Agriculture ; Forestry ; Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000561954900019 |
出版者 | ELSEVIER |
源URL | [http://202.127.146.157/handle/2RYDP1HH/15619] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Li, Zhiguo; Liu, Yi |
作者单位 | 1.Chinese Acad Sci, Key Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Peoples R China 2.Agr Bur Jingmen City, Soil & Fertilizer Stn, Jingmen City 448000, Jingmen, Peoples R China 3.Rothamsted Res, Okehampton EX20 2SB, Devon, England 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.Chinese Acad Sci, Ctr Plant Ecol, Core Bot Gardens, Wuhan 430074, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Chuang,Wang, Li,Le Cocq, Kate,et al. Climate change and environmental impacts on and adaptation strategies for production in wheat-rice rotations in southern China[J]. AGRICULTURAL AND FOREST METEOROLOGY,2020,292:11. |
APA | Liu, Chuang.,Wang, Li.,Le Cocq, Kate.,Chang, Changlong.,Li, Zhiguo.,...&Wu, Lianhai.(2020).Climate change and environmental impacts on and adaptation strategies for production in wheat-rice rotations in southern China.AGRICULTURAL AND FOREST METEOROLOGY,292,11. |
MLA | Liu, Chuang,et al."Climate change and environmental impacts on and adaptation strategies for production in wheat-rice rotations in southern China".AGRICULTURAL AND FOREST METEOROLOGY 292(2020):11. |
入库方式: OAI收割
来源:武汉植物园
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