Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.2172/10175307 |
报告编号 | ORNL/CDIAC--44; NDP--037 |
来源ID | OSTI_ID: 10175307 |
Carbon dioxide enrichment: Data on the response of cotton to varying CO{sub 2}, irrigation, and nitrogen | |
Sepanski, R.J. [Tennessee Univ., Knoxville, TN (United States). Energy, Environment and Resources Center]; Kimball, B.A.; Mauney, J.R.; La Morte, R.L.; Guinn, G.; Nakayama, F.S.; Radin, J.W.; Mitchell, S.T.; Parker, L.L.; Peresta, G.J.; Nixon, P.E. III; Savoy, B.; Harris, S.M.; MacDonald, R.; Pros, H.; Martinez, J. [Agricultural Research Service, Phoenix, AZ (United States)]; Lakatos, E.A. [Arizona Univ., Tucson, AZ (United States). Dept. of Soil and Water Science] | |
英文摘要 | This document presents results from field CO{sub 2}-enrichment experiments conducted over five consecutive growing seasons, 1983--1987. These results comprise data concerning the effects of continuous CO{sub 2} enrichment on the growth of cotton under optimal and limiting levels of water and nitrogen. Unlike many prior C0{sub 2} enrichment experiments in growth chambers or greenhouses, these studies were conducted on field-planted cotton at close to natural conditions using the open-top chamber approach. Measurements were made on a variety of crop response variables at intervals during the growing season and upon crop harvest. The initial experiment examined the effects of varying C0{sub 2} concentration only. In the following two seasons, the interactive effects of C0{sub 2} concentration and water availability were studied. In the final two seasons, the effects of the three-way interaction between C0{sub 2} concentration, water availability, and nitrogen fertility were investigated. The data comprise three types of information: identification variables (such as year, institution and situ codes, and treatment regimens), intermediate growth measurements (such as plant height, leaf area index, number of flowers, and dry weight of leaves) taken at various times during the growing season, and crop harvest results (such as lint yield, seed yield, and total aboveground dry biomass). They are available free of charge as a numeric data package (NAP) from the Carbon Dioxide Information Analysis Center. The NAP consists of this document and a magnetic tape (or a floppy diskette, upon request) containing machine-readable files. This document provides sample listings of the CO{sub 2} enrichment response data as they appear on the magnetic tape or floppy diskette and provides detailed descriptions of the design and methodology of these experiments, as well as a complete hard copy listing of all of the data in the form of a supplemental text provided as an appendix. |
出版年 | 1992 |
报告类型 | Technical Report |
语种 | 英语 |
国家 | 美国 |
来源学科分类 | 54 ENVIRONMENTAL SCIENCES ; 63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT. ; 60 APPLIED LIFE SCIENCES ; CARBON DIOXIDE ; BIOLOGICAL EFFECTS ; COTTON PLANTS ; PLANT GROWTH ; NUMERICAL DATA ; IRRIGATION ; EXPOSURE CHAMBERS ; FIELD TESTS ; SOILS ; LYSIMETERS ; CLIMATIC CHANGE ; WEATHER 540120 ; 560300 ; 553000 ; CHEMICALS MONITORING AND TRANSPORT ; CHEMICALS METABOLISM AND TOXICOLOGY ; AGRICULTURE AND FOOD TECHNOLOGY |
URL | http://www.osti.gov/scitech/servlets/purl/10175307 |
资源类型 | 科技报告 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/264787 |
推荐引用方式 GB/T 7714 | Sepanski, R.J. [Tennessee Univ., Knoxville, TN ,Kimball, B.A.,Mauney, J.R.,et al. Carbon dioxide enrichment: Data on the response of cotton to varying CO{sub 2}, irrigation, and nitrogen,1992. |
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