Effects of short days on stem elongation in some indeterminate dry bean cultivars adapted to the tropics

The effect of 2 daylength treatments (11 and 15 h) on stem elongation was determined in 5 indeterminate bean cv. (G 17650, G 2997, DOR 44, G 5475, and JU 80-11) under growth chamber conditions. Under the short day length, G 17650, a viny indeterminate var. showed the longest stem under all conditions. G 2997 and DOR 44, currently used in Central America in relay cropping, showed the highest degree of stem elongation, under short days compared with long days. This fact suggests that this trait is beneficial for relay cropping. (CIAT)

Saved in:
Bibliographic Details
Main Authors: Masaya, P.M., White, Jeffrey W.
Format: Report biblioteca
Language:English
Published: International Center for Tropical Agriculture 1985
Subjects:phaseolus vulgaris, cultivars, photoperiod, stems, growth, growth chamber experiments, climatic requirements, cultivation, laboratory equipment, physiology, plant anatomy, plant development, plant physiology, research, variedades, fotoperiodo, tallos, crecimiento, experimentos en camara de crecimiento,
Online Access:https://hdl.handle.net/10568/71938
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The effect of 2 daylength treatments (11 and 15 h) on stem elongation was determined in 5 indeterminate bean cv. (G 17650, G 2997, DOR 44, G 5475, and JU 80-11) under growth chamber conditions. Under the short day length, G 17650, a viny indeterminate var. showed the longest stem under all conditions. G 2997 and DOR 44, currently used in Central America in relay cropping, showed the highest degree of stem elongation, under short days compared with long days. This fact suggests that this trait is beneficial for relay cropping. (CIAT)