Consideration of allelopathic effects of Artemisia annua L. on morphological characteristics of Lactura sativa L
Journal Title: Journal of Biodiversity and Environmental Sciences (JBES) - Year 2014, Vol 5, Issue 5
Abstract
Flowering and germination are important step of plant life. To study the allelopathic effect of aqueous extracts of Artemisia annua L. on early growth of lettuce, an experiment was designed in a completely accidental plot with 5 treatments (control, 25%, 50%, 75% and 100% of concentration of aqueous extracts) and four times repetition in the laboratory. SAS software was used to analyze the data and Duncan test at 5% of probably level indicated that the effect of different concentrations of extract was significant on morphological characters such as germination rate and percentage, plumule and radicle lengths and fresh and dried weights of seedlings.
Authors and Affiliations
Mohammad Hossein Bijeh Keshavarzi, Tohid Nooralvandi, Parviz Omidnia
Estimation of genetic diversity among Berberis spp. from Karakoram Mountain Ranges using morpho-pathological and floral characters
The present research describes genetic diversity analyses of medicinally important Berberis species (spp.) from great mountainous altitude i.e. Karakoram Mountain Ranges. High range (0-100%) of Genetic Distance estimat...
Optimal site selection for temporary housing after an earthquake in urban areas using multiple criteria decision making methods and GIS (A case study of municipal district 6, Tehran metropolis)
Choosing an appropriate site for temporary housing of the population affected by natural disasters has always been among the issues that have been brought to the attention of organization and authorities responsible for...
Effect of pH changes on the growth of water hyacinth (Eichhornia crassipes (Mart.) Solms.) in acid mine drainage
Acid mine drainage (AMD) is waste water formed through a series of chemical reactions and biological activity. AMD has a pH of 3.0 and limited nutrients content. Therefore, before being released into the environment, it...
Effectiveness of traditional processing techniques on residual removal in chilies sprayed with various pesticides
Pesticide usage in Pakistan is rapidly increasing and cases of misuse or over-use of pesticides are simultaneously on the increase. Pesticide use raises a number of environmental concerns, and human and animal health p...
The Effect of Irrigation-off Stress on Yield and Yield Components of Grain Sorghum Cultivars
In order to study the effect of irrigation-off on growth and yield of grain sorghum cultivars, a split plot experiment was carried out as randomized complete block design with three replications in the summer of 2012....