Effect of cycocel and 2.4-D on Plant Yigour and yield of corn and sorghum

El-Antably, H.M.M. (1974) Effect of cycocel and 2.4-D on Plant Yigour and yield of corn and sorghum. Biochemie und Physiologie der Pflanzen, 166 (4). pp. 357-361.

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Abstract

Soaking seeds of maize cv. Double Hybrid Giza 67 in 25, 50 or 100 ppm chlormequat or 2,4-D delayed seedling emergence and decreased percentage germination; in grain sorghum cv. Giza 117, chlormequat had similar effects but 2,4-D completely prevented germination. 2,4-D decreased maize plant height, and chlormequat reduced plant height in both crops; growth was considerably reduced at the higher concentrations. Both compounds retarded tasselling and silking in maize, and chlormequat retarded heading in sorghum. Chlormequat at 25 and 50 ppm increased grain yield of maize from 2.56 to 3.15 and 3.75 t/ha and that of sorghum from 1.58 to 2.23 t/ha, whereas 2,4-D gave 2.7, 2.39 and 2.25 t maize grain/ha compared with 2.56 t/ha without 2,4-D

Item Type: Article
Author Affiliation: Plant Physiology Institute, Aarhus University, Aarhus C, Denmark
Subjects: Plant Production
Plant Physiology and Biochemistry > Plant Physiology
Plant Physiology and Biochemistry > Biochemistry
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 30 Aug 2012 05:28
Last Modified: 30 Aug 2012 05:29
URI: http://eprints.icrisat.ac.in/id/eprint/7601

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