An approach for developing compactness measurement indices in cotton (Gossypium spp.)


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Authors

  • K SANKARANARAYANAN ICAR-Central Institute for Cotton Research, Coimbatore 641 003, India
  • A MANIVANNAN ICAR-Central Institute for Cotton Research, Coimbatore 641 003, India
  • A H PRAKASH ICAR-Central Institute for Cotton Research, Coimbatore 641 003, India

https://doi.org/10.56093/ijas.v91i3.112548

Keywords:

Cotton, Compactness, High density, Measurement indices

Abstract

High density planting with compact genotypes proved, as high potential system of cotton cultivation. There is a need to develop proper indices to measure compactness in plant, is necessitated for screening of genotypes. Compactness measured using ((R× r) × √ h) was identified as an efficient method, based on that genotypes NSBT 108 , PAU1 , OUAT Bt 2 , CICR- K 34007 and CICR-CSH 19-2 were identified as compact genotypes. Compact Efficiency Index (CEI 1) was suitable for measuring efficiency of compactness.

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References

Darawsheh K, Chachalis D, Aivalakis G and Khan E M. 2000. Cotton row spacing and plant density cropping systems. Effects on seed cotton yield, boll components and lint quality. Journal of Food, Agriculture & Environment 7 (3&4): 262–65.

Kranthi K R.2012. Deputation report of visit to Brazil in April 2012, Indian Council of Agricultural Research, New Delhi.

Oosterhuis D. 2001. Physiology and nutrition of high yielding cotton in the USA. Informacoes Agronômicas 95: 18–24.

Reddy V R, Baker D N and Hodges H F. 1990. Temperature and mepiquat chloride effects on cotton canopy architecture. Agronomy Journal 82: 190–95. DOI: https://doi.org/10.2134/agronj1990.00021962008200020004x

Venugopalan M V, Kranthi K R, Blaise D, Shubhangi lakde and Sankaranarayanan K. 2013. High density planting system in cotton - The Brazil experience and Indian initiatives. Cotton Research Journal 5(2): 172–85.

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Submitted

2021-07-09

Published

2021-07-09

Issue

Section

Short-Communication

How to Cite

SANKARANARAYANAN, K., MANIVANNAN, A., & PRAKASH, A. H. (2021). An approach for developing compactness measurement indices in cotton (Gossypium spp.). The Indian Journal of Agricultural Sciences, 91(3), 490–492. https://doi.org/10.56093/ijas.v91i3.112548
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