Effect of Growth Regulators on Seed Germination in Groundnut

Sengupta, U.K. and Sirohi, G.S. and Kaim, M.S. and Pokhriyal, T.C. (1977) Effect of Growth Regulators on Seed Germination in Groundnut. Indian Journal of Plant Physiology , 20 (2). pp. 91-96.

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Abstract

In 9 cv. of groundnut seeds of bunch types were non-dormant while the spreading and semi-spreading types had prolonged dormancy. A tightly attached seed coat delayed seed germination, and its removal enhanced germination in some cv. Application of 0.1 mg GA3/l increased germination percentage, but was only effective after 1 wk of seed dormancy when applied in conjunction with seed coat removal. When seeds were soaked in 100-10 000 p.p.m. chlormequat, germination was partially inhibited in non-dormant seeds and could be reversed by the application of 200 p.p.m. GA3. The role of seed coat, GA3 and chlormequat in seed dormancy is discussed

Item Type: Article
Additional Information: SNNigam collections
Author Affiliation: Indian Agric. Res. Inst., New Delhi 110 012, India.
Subjects: Crop Improvement
Plant Physiology and Biochemistry > Plant Physiology
Divisions: Groundnut
Depositing User: Mr T L Gautham
Date Deposited: 28 Jul 2013 06:13
Last Modified: 28 Jul 2013 06:13
URI: http://eprints.icrisat.ac.in/id/eprint/11269

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