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020 ▼a 9780438017795
035 ▼a (MiAaPQ)AAI10790700
035 ▼a (MiAaPQ)purdue:22468
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0820 ▼a 635
1001 ▼a Craver, Joshua Ken.
24510 ▼a Manipulating Light Quality, Light Intensity, and Carbon Dioxide Concentration to Optimize Indoor and Greenhouse Production of Annual Bedding Plant Seedlings.
260 ▼a [S.l.] : ▼b Purdue University., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 199 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B.
500 ▼a Advisers: Roberto G. Lopez
5021 ▼a Thesis (Ph.D.)--Purdue University, 2018.
520 ▼a Annual bedding plant seedlings (plugs) are commonly produced in northern latitudes during the late winter and early spring when the natural daily light integral (DLI) in greenhouses is below recommended levels. Greenhouse supplemental lighting (
520 ▼a In Expt. 1, both seedlings and finished plants produced under LED and HPS SL were comparable in quality, while seedlings produced under no SL were of significantly lower quality. In Expt. 2, light intensity was the dominant factor in determining
520 ▼a From results obtained in a commercial greenhouse, low-profile LEDs for greenhouse SL may be used as an alternative to traditional HPS lamps. However, the possibility of spectral manipulation in a greenhouse environment for desired growth respons
590 ▼a School code: 0183.
650 4 ▼a Horticulture.
650 4 ▼a Plant sciences.
690 ▼a 0471
690 ▼a 0479
71020 ▼a Purdue University. ▼b Horticulture.
7730 ▼t Dissertation Abstracts International ▼g 79-10B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0183
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14997598 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자