Germination Ecology of Soybean III: Germination and Seedling Growth of Soybean [Glycine max (L.) Merr.] Var. NARC-I and NARC-II under Salt Stress and Different Levels of pH

1998 ◽  
Vol 1 (2) ◽  
pp. 127-131
Author(s):  
R. Bajwa . ◽  
A. Javaid . ◽  
M. H. Butt .
2018 ◽  
Vol 2 (1) ◽  
pp. 43 ◽  
Author(s):  
Sheila Rahma Yunita ◽  
Sutarno Sutarno ◽  
Eny Fuskhah

The objective of this research was to study the hardiness of several soybean varieties to different levels of salinity water and to find out  the effect of salinity on soybean growth and production. This research was conducted in Greenhouse and Laboratory of Ecology and Plant Production at Faculty of Animal and Agricultural Sciences, Diponegoro University from February to May 2017. The research was arranged using completely randomized factorial design with the first factor was soybean varieties (Dering 1, Demas 2, and Devon 3) and the second factor was water salinity level (0 dS/m, 3 dS/m, 6 dS/m and  9 dS/m). The result showed that the treatment of 3 dS/m water salinity level did not affect at plant height and number of leaves until 4th week. However salinity of 6 and 9 dS/m decreased the height and number of leaves from all varieties. Salinity level of 3, 6 and 9 dS/m decreased the number of pod, weight of pod and 100 seeds weight from all verieties. Dering 1 yielded 100 seeds weight heavier than Demas 1 and Devon 1.Keywords : growth, production, salinity, soybean.


2011 ◽  
Vol 49 (8) ◽  
pp. 852-861 ◽  
Author(s):  
Abdul Latif Khan ◽  
Muhammad Hamayun ◽  
Yoon-Ha Kim ◽  
Sang-Mo Kang ◽  
In-Jung Lee

2021 ◽  
Vol 49 (3) ◽  
pp. 12461
Author(s):  
Mona S. AGHA ◽  
Mohamed A. ABBAS ◽  
Mahmoud R. SOFY ◽  
Samia A. HAROUN ◽  
Amr M. MOWAFY

The aid of beneficial microbes, which is a well-accepted strategy, may improve plant salt tolerance. However, the mechanisms that underpin it are unclear. In this study, seedling experiments were carried out to assess the effect of Bradyrhizobium and Enterobacter on the germination, growth, nonenzymatic and enzymatic content in soybean (Glycine max L.) under salt stress. Water was sprayed on the seeds as a control, and with 75 mM, 150 mM NaCl as salt stress. The findings demonstrate that salt stress (75, 150 mM) caused a significant decrease in germination, morphological criteria, and membrane stability index (MSI) when compared to control seeds but increased lipid peroxidation (MDA), electrolyte leakage (EL), osmotic pressure, proline, citric acid, sugar content, antioxidant enzymes. Furthermore, endophytic Bradyrhizobium and Enterobacter inoculation resulted in a significant rise in all of the above metrics.; however, these treatments resulted in significant reductions in ROS, EL, and MDA in stressed plants. Finally, the findings showed that combining Bradyrhizobium and Enterobacter was the most efficient in reducing the harmful effects of salt on soybean plants by boosting antioxidant up-regulation and lowering membrane leakage and ROS.


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