Competitive ability and tolerance of organically grown wheat cultivars to natural weed infestations
نویسندگان
چکیده
منابع مشابه
evaluation the competitive ability of wheat cultivars against flix weed
abstract in order to evaluate of yield and yield components of eight wheat cultivars against flix weed (descurainia sophia), an experiment was conducted using a factorial arrangement of treatments in a randomized complete block design with four replications during 2003-2004 growing season in varamin region. the wheat cultivars were tabasi, roshan, karaj2, azadi, niknejad, mahdavi, shiraz and pi...
متن کاملcompetitive ability and tolerance of 18 wheat (triticum aestivum l.) cultivars to wild mustard (sinapis arvensis l.)
introduction: weeds causing 15 % or more damage to crops, annually. the amount of these damages depends upon different factors such as cultivar type and weeds species. wild mustard is a cosmopolitan and most serious broad leaf weed in wheat fields which has widespread through world including iran. rapid emergence of wild mustard under cold condition and fast growth early in the spring are reaso...
متن کاملReduced herbicide rates for an effective weed control in competitive wheat cultivars
A study was carried out over 2 years (2008/2009 and 2009/2010) in Greece, in order to evaluate the weed control using reduced rates of the herbicide mesosulfuron-methyl+iodosulfuron-methyl-sodium of four major weeds (Avena sterilis, Phalaris minor, Papaver rhoeas and Sinapis arvensis), grain yield and yield components of five wheat cultivars (Bob, Cosmodur, Meridiano, Quadrato and Simeto). The ...
متن کاملcompetitive ability of lentil (lens culinaris l.) cultivars to weed interference under rain-fed conditions
introduction the lentil or masoor (lens culinaris l.) is a brushy annual plant of the legume family, grown for its lens-shaped seeds. lentil has been one of the first crops domesticated in the near east. with 26% protein, lentil is the vegetable with the highest level of protein other than soybeans, and it is an important part of people’s diet in many parts of the world. it is reported that the...
متن کاملeffect of nitrogen on weed tolerance and competition indices of five wheat cultivars to weeds competition
breeding and cropping cultivars with high weed competitiveness have played an important role in the non-chemical weed management. this experiment was carried out in order to study the effect of nitrogen on weed tolerance and competition indices of five wheat cultivars at the research field of agricultural faculty, university of mohaghegh ardabili, during 2010-2011 growing season. experimental f...
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ژورنال
عنوان ژورنال: Annals of Applied Biology
سال: 1997
ISSN: 0003-4746,1744-7348
DOI: 10.1111/j.1744-7348.1997.tb07679.x