Weed vegetation ecology of arable land in Salalah, Southern Oman
نویسندگان
چکیده
منابع مشابه
Vegetation analysis : The relation between weed densities and Raunkiær frequencies in arable fields
Raunkiær analysis (Raunkiær, 1934) is a method for vegetation density estimation, where a number of plots are examined. The frequency of plots in which a species is present is used as a measure of the density. Often analysis of such data is based on the assumption that the plants are distributed completely at random (Diggle, 1984; Böcher & Bentzon, 1958), an assumption that rarely holds for wee...
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Vegetation succession was studied for 12 years on an abandoned nutrient-poor small field surrounded by a strip of natural grassland. No fertilizers or herbicides were applied. Few weeds or annuals were present during this period. Only two plants, i.e. Agrostis capillaris and Festuca rubra , dominated during the 12 years. At two spatial scales (0.04 and 0.4 m) a dramatic increase in species rich...
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ژورنال
عنوان ژورنال: Saudi Journal of Biological Sciences
سال: 2013
ISSN: 1319-562X
DOI: 10.1016/j.sjbs.2013.03.001