Soybean (Glycine max (L) Merrill) Root Growth and Nodulation Responses to Different Soil Moisture Regimes

2019 ◽  
Vol 22 (2) ◽  
pp. 153-159
Author(s):  
Louis Hortensius Mwamlima ◽  
Josephine Pamela Ouma ◽  
Erick Kimutai Cheruiyot
1992 ◽  
Vol 6 (2) ◽  
pp. 389-395 ◽  
Author(s):  
Larry J. Newsom ◽  
David R. Shaw

Field experiments were conducted in 1989 and 1990 to evaluate differential soybean cultivar tolerance to chlorimuron and imazaquin applied PPI, as influenced by soil moisture. Natural rainfall was supplemented with irrigation to achieve three moisture regimes: low (nonirrigated), optimum (5 cm wk–1), and excessive (15 cm wk–1). Imazaquin at 140 g ai ha–1did not adversely affect height or yield of cultivars under any of the moisture regimes. Excessive moisture, regardless of herbicide treatment, reduced height and yield with many of the cultivars. Chlorimuron at 80 g ai ha–1caused additional plant height reductions of 8 cm or more with ‘Asgrow 5403% ‘Asgrow 5979’, ‘Coker 686’, ‘Asgrow 6785’, ‘Hartz 6686’, and 'Sharkey’ in the excessive moisture regime, and yield was reduced 450 kg ha–1or more with ‘Hutcheson’, ‘Terra-Vig 515’, Coker 686, Asgrow 6785, and Hartz 6686. Chlorimuron in the optimum moisture regime reduced the height of Coker 686 and ‘Deltapine 566’ 10 and 11 cm, respectively; however, no yield reductions were noted.


2014 ◽  
Vol 15 (3) ◽  
pp. 4464-4480 ◽  
Author(s):  
Akinori Saito ◽  
Sayuri Tanabata ◽  
Takanari Tanabata ◽  
Seiya Tajima ◽  
Manabu Ueno ◽  
...  

2018 ◽  
Vol 11 (3) ◽  
pp. 1-13
Author(s):  
Julio C�sar Ramos ◽  
Gabriel C�ccoli ◽  
Elisa Soledad Panigo ◽  
Ignacio Miguel Dellaferrera ◽  
Gonzalo Moras ◽  
...  

Crop Science ◽  
1993 ◽  
Vol 33 (2) ◽  
pp. 283 ◽  
Author(s):  
M.A.R. Mian ◽  
Emerson D. Nafziger ◽  
Frederic L. Kolb ◽  
Robert H. Teyker

2003 ◽  
Vol 46 (2) ◽  
pp. 193-198 ◽  
Author(s):  
Patrícia Minatovicz F. Doblinski ◽  
Maria de Lourdes L. Ferrarese ◽  
Domitila A. Huber ◽  
Carlos Alberto Scapim ◽  
Alessandro de Lucca e Braccini ◽  
...  

The scope of the present study was to investigate how the p-coumaric (p-CA) and p-hydroxybenzoic (p-HD) acids affect the peroxidase (POD, EC 1.11.1.7) activity, the lipid peroxidation (LP) and the root growth of soybean (Glycine max (L.) Merr.). Three-day-old seedlings were cultivated in nutrient solution containing p-CA or p-HD (0.1 to 1 mM) for 48 h. After uptake, both compounds (at 0.5 and 1 mM) decreased root length (RL), fresh weight (FW) and dry weight (DW) while increased soluble POD activity, cell wall (CW)-bound POD activity (with 1 mM p-CA and 0.5 mM p-HD) and LP.


Sign in / Sign up

Export Citation Format

Share Document