Note on short-wave albedo and photosynthetically active radiation spectra of sorghum varieties

Rao, G.R. and Varade, S.B. (1980) Note on short-wave albedo and photosynthetically active radiation spectra of sorghum varieties. Indian Journal of Agricultural Sciences, 50 (8). pp. 629-631.

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Abstract

In field trials in the winter (rabi) season of 1978-9 on a black cotton soil, DM accumulation was greater and LAI and plant ht. less in sorghum cv. CSH 168 than in cv. CSH 6. Albedo values were higher at dawn and dusk than at midday and were higher in cv. CSH 168 than in cv. CSH 6, indicating that more energy was available in CSH 6 for evapotranspiration. Greater DM production, LAI and rate of loss of soil moisture were associated with higher albedo. Max. reflection of solar radiation occurred at 800 nm in the near IR, with a lower peak at 550 nm in the visible waveband. Similar results were obtained in the rainy (kharif) season

Item Type: Article
Author Affiliation: Department of Soil Sciences and Agricultural Chemistry, Marathwada Krishi Vishwa Vidyalaya, Parbhani 431 402, Maharashtra, India
Subjects: Plant Physiology and Biochemistry > Plant Physiology
Plant Physiology and Biochemistry > Biochemistry
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 10 Oct 2012 04:37
Last Modified: 10 Oct 2012 04:37
URI: http://eprints.icrisat.ac.in/id/eprint/8348

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