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Web URL(s): | http://www.jstor.org/stable/2433993 Last checked: 10/17/2013 Access conditions: Item is within a limited-access website http://www.jstor.org/stable/pdfplus/2433993.pdf Last checked: 10/17/2013 Requires: PDF Reader Access conditions: Item is within a limited-access website |
Publication Type:
| Refereed |
Author(s): | Silcock, R. G.;
Wilson, D. |
Author Affiliation: | Welsh Plant Breeding Station, Aberystwyth, Dyfed, Wales, U. K. |
Title: | Effect of ambient humidity and leaf disposition on leaf diffusive conductance of Festuca arundinacea cv. S170 |
Source: | New Phytologist. Vol. 90, No. 2, February 1982, p. 201-208. |
Publishing Information: | Oxford, England, United Kingdom: Blackwell Publishing, for the New Phytologist Trust |
# of Pages: | 8 |
Related Web URL: | http://www.jstor.org/stable/info/2433993#abstract Last checked: 10/17/2013 Notes: Abstract only |
Keywords: | TIC Keywords: Festuca arundinacea; Humidity; Light
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Abstract/Contents: | "The effects of changes in humidity on leaf diffusive conductance of Festuca arundinacea cv. S170 during a sequence of changes in leaf orientation were studied in a controlled environment cabinet. Reducing the vapour pressure deficit from 0.95 to 0.32 kPa at 25° C (increasing relative humidity from 70 to 90%) increased total leaf conductance by 73%. Leaf orientation markedly influenced the conductance of individual leaf surfaces, the uppermost nearly always having the greater conductance. Total leaf conductance was greater when the ridged adaxial s urface was uppermost and, overall, the adaxial surface was more sensitive than the abaxial to humidity and orientation changes. Mean leaf conductance was significantly greater 8 h after the lights were switched on than after 1 and 4 h. Leaves which naturally displayed the adaxial surface upwards had a higher leaf conductance than those in which the abaxial surface was normally uppermost for most of their length." |
Language: | English |
References: | 22 |
Note: | Figures Tables Graphs |
| ASA/CSSA/SSSA Citation (Crop Science-Like - may be incomplete): Silcock, R. G., and D. Wilson. 1982. Effect of ambient humidity and leaf disposition on leaf diffusive conductance of Festuca arundinacea cv. S170. New Phytol. 90(2):p. 201-208. |
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| Web URL(s): http://www.jstor.org/stable/2433993 Last checked: 10/17/2013 Access conditions: Item is within a limited-access website http://www.jstor.org/stable/pdfplus/2433993.pdf Last checked: 10/17/2013 Requires: PDF Reader Access conditions: Item is within a limited-access website |
| MSU catalog number: b2219226 |
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