Influence of boron on yield and grain quality of pearl millet(Pennisetum glaucum)

Sinha, P. and Chatterjee, C. (1994) Influence of boron on yield and grain quality of pearl millet(Pennisetum glaucum). Indian Journal of Agricultural Sciences, 64 (11). pp. 836-840.

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Abstract

An experiment Was conducted during the rainy season of 1991 to study the effect of 7 concentrations of boron on 'WCC 75' pearl millet [Penniselum glauecum (L.) R. Br. emend. Stuntz]. Boron@ 0.33 mg/litre gave the highest weight of inflorescence (69.8 g/plant). grain yield (50.9 g/plant). 100-grain weight (1.0g) and biomass (117.1 g/plant). However, deficient or excess supply orB application adversely affected these characters. Its deficiency decreased the grain yield (1.3 g/plant) compared With its excess supply (19.0 g/plant) and the effect was more marked (In grain yield than on biomass. B @ 0.66 mg/litre resulted in a minimum phenol (0.008%) and nitrate-N (0.10%) in the grain. which increased under its deficient (< 0.33 mg/litre) or eXcess (> 0.66 mg/litre) supply. Though B decreased the concencration of protein (6.48 and 9.25%) and starch. (5.87 and 6.52%) hoth at low as well as excess supply. at former level it had a greater accumulation of sugars (0.352%) compared with that at the latter level (0.194%). An increase in B supply increased its content in grain; however this increase was much less (3 g/g dry weight) than that in the leaves. Its deficiency of excess symptoms were apparent on young leaves under low (6.5 g/g dry matter) or excess (268 g/g dry matter) content of B.

Item Type: Article
Uncontrolled Keywords: Crop yield, fertilization, boron, grain,quality
Author Affiliation: Lucknow University, Lucknow, Uttar Pradesh,226007 (India)
Subjects: Plant Production
Divisions: Millet
Depositing User: Mr T L Gautham
Date Deposited: 30 Aug 2017 06:08
Last Modified: 30 Aug 2017 06:08
URI: http://eprints.icrisat.ac.in/id/eprint/14965

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