Pearl Millet Cover Crop Extract Inhibits the Development of the Weed by Inducing Oxidative Stress in Primary Roots and Affecting Photosynthesis Efficiency.

The cover crop (L.) R.Br.

The Activity of the Antioxidant Defense System of the Weed Species Senna obtusifolia L. and its Resistance to Allelochemical Stress.

Senna obtusifolia L., a common weed in the tropical and subtropical regions of the world, is able to germinate under adverse environmental conditions, suggesting that this species has efficient stress-adaptation strategies. The aims of the present work were to examine the energy metabolism and the antioxidant defense system of the Senna obtusifolia L.