Search Results for : seed germination

Assessment of hydro-priming on overcoming the allelopathic effect of walnut leave aqueous extract on seed germination and seedling growth

Juglone (5-hydroxy-1,4-naphthoquinone) is an allelochemical responsible for walnut allelopathy. In order to assess the effects of hydro-priming on overcoming the allelopathic stress of walnut leave aqueous extract (control, 1.5, 3 and 6 percent) on seed germination and seedling growth of wheat and corn a laboratory experiment was conducted in University of Payame noor, Iran. Results […]

Effect of culture filtrates of Trichoderma on seed germination and seedling growth in chili

Five Trichoderma strains namely; T. virens IMI-392430, T. pseudokoningii IMI-392431, T. harzianum IMI-392432, T. harzianum IMI-392433 and T. harzianum IMI-392434 were evaluated for their potentiality on seed germination ofchili both in laboratory and field conditions. Chili (Capsicum annuum L.) seeds were coated with culture filtrates of each test strains of Trichoderma supplemented with 2 % […]

Seed germination in response to osmotic stress

An Attempt was carried out to evaluate seed germination performances of Baraka, Adlib and Nineveh lentil cultivars besides Local Vetch and Local Mungbean cultivar under (0, -0.5, -1 and -1.5 Mpa) osmotic potentials created by dissolving pure NaCl in distilled water. Gradual reductions in osmotic solutions resulted in gradual reduction in all detected parameters. Subsequently, […]

Germination and seedling growth of Moringa oleifera, Moringa stenopetala and Phaseolus vulgaris grown in polluted soil amended with coal fly ash

A germination test was carried out to identify plants that can germinate and survive in polluted soil (with and without ash) collected 2.5km east and 2.5km west, 20km west and 55km west (control) of the BCL Cu/Ni mine smelter in Selebi-Phikwe, Botswana. The experiment was carried out using Phaseolus vulgaris, Moringa oleifera and Moringa stenopetala. […]

Effect of plant extracts on important fungal pathogens and germination of tomato seed

The objective of this study was to evaluate the antifungal activity of ethanolic extracts of seven spices against selected soil and seed-borne fungal pathogens that affect tomato as well as the effect of their concentrations on the germination of tomato seed. Bioactive compounds from clove, cinnamon, black pepper, turmeric, ginger, cardamom and lemongrass were extracted […]