Weed Competition Periods Affect Grain Yield and Nutrient Uptake of Black Seed ( Nigella Sativa L.)
نویسندگان
چکیده
منابع مشابه
Determining Critical Weed Competition Periods for Black Seed
Effect of weed competition periods on weeds and yield of black seed was studied through field experiments conducted at Agronomic Research Area, University of Agriculture, Faisalabad during winter 2006-07 and 2007-08. Weeds were allowed to compete with the crop for 40, 50, 60, 70, 80 days after sowing and throughout the growth season along with a weed free treatment. The data on weed density and...
متن کاملDeodorizing Substance in Black Cumin (Nigella sativa L.) Seed Oil.
A deodorizing substance in black cumin (Nigella sativa L.), a spice for curry and vegetable foods in Southwest Asia, was examined. The essential oil prepared from the seeds of this plant exhibited strong deodorizing activity against methyl mercaptan, which is a main factor in oral malodor. After purification with silica gel column chromatography, the active substance in black cumin seed oil was...
متن کاملthe effect of different weed-free and weed-infested periods on growth indices of black seed (nigella sativa l.)
in order to investigate the effect of different weed-free and weed-infested periods on the growth indices of black seed, a field experiment was conducted at the agricultural research station of ferdowsi university of mashhad, during 2009-2010 growing season. the experiment was laid out in randomized complete block design with 12 treatments and 3 replications. twelve experimental treatments cons...
متن کاملthe study of critical period of weed control and yield of black seed (nigella sativa l.) affected by weed free and infested periods
in order to determine the critical period of weed control (cpwc), yield and yield components of black seed (nigella sativa l.) affected by weed competition and control periods, a field experiment was conducted based on randomized complete block design with 12 treatments and three replications at the agricultural research station, ferdowsi university of mashhad, iran in 2012. two sets of weed-in...
متن کاملResponse of Seed Yield and Essential oil of Black Cumin (Nigella sativa L.) Affected as Foliar Spraying of Nano-fertilizers
In order to investigate the effect of micronutrients foliar application on seed yield and essential oil of black cumin, a field experiment was conducted based on Randomized Complete Block Design (RCBD) with three replications at the farmlocated in Naqadeh city, West Azerbaijan province, Iran, during 2015-2016 growing season. Treatments were separate application of Nano-Iron, Nano-Zinc and Nano-...
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ژورنال
عنوان ژورنال: Horticultural Plant Journal
سال: 2016
ISSN: 2468-0141
DOI: 10.1016/j.hpj.2016.08.005