نتایج جستجو برای: weedy and weed free checks arranged in split plot design with four replications main plots

تعداد نتایج: 22705942  

Journal: :تولید گیاهان زراعی 0

in order to study the effect of sowing date and plant density on some quantitative traits and yield of sugar beet genotypes a field experiment was carried out at sugar beet seed production research station of karaj in 2006. treatments arranged in a split, split plot experiment based on completely randomized block design with four replications. the main factors were two sowing dates as 14 april ...

Journal: :پژوهش های زراعی ایران 0
روح اله امینی حسین پژگان عادل دباغ محمدی نسب

in order to investigate the effects of weeds interference on yield and yield components of different genotypes of common bean, an experiment was conducted as split plot based on randomized complete block design with three replications at agricultural research station of tabriz university, in 2011. the main plots were eight genotypes of different types of common bean including red bean, (cv. gho...

Journal: :Legume Research 2022

Background: Adequate tillage checks and delays the emergence of weeds provides a more favourable environment for early crop establishment. Slow growth plant weeds. Cultural as well mechanical practices such hand weeding intercultural are effective but unavailability labour continuous rainfall in rainy season does not permit timely management Chemical weed control is option which It known that u...

Journal: :علوم گیاهان زراعی ایران 0
امین اله قسام دانشجوی کارشتاسی ارشد پردیس کشاورزی و منابع طبیعی دانشگاه تهران حسن علیزاده استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمدرضا بی همتا استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران

this study was conducted in 2008 at the research field of university of tehran, karaj. the experiment was designed as a randomized complete block design with three replications. treatments were: atrazine 1kg/ha, alachlor 4kg/ha, atrazine+alachlor (1+4) kg/ha, nicosulfuron 80 g ai/ha, furamsulfuron 45g ai/ha, rimsulfuron 25g ai/ha, nicosulfuron+furamsulfuron (80+45) g ai/ha, nicosulfuron+rimsulf...

In order to investigate the effect of different levels of water deficit and foliar application of humic acid on the physiological characteristics of lima bean, a field experiment was arranged as split-split plot based on randomized complete block design with three replications in the research station of Shahrekord University in 2014. The main plot included four levels of drought stress (50, 70,...

Journal: :پژوهش های زراعی ایران 0
افسانه نعمت پور سید عبدالرضا کاظمینی محمد جعفر بحرانی

in order to evaluate the effect of nitrogen (n) and seeding rate and presence of rapeseed residues on yield and yield components of wheat, a field experiment was conducted in cropping year 2011- 12 at college of agriculture, shiraz university (badjgah), shiraz, iran as split-split plot arranged in randomized complete blocks design with three replications. treatment included presence and absence...

Journal: :journal of agricultural science and technology 2010
gh. r. mohsenabadi m. r. jahansooz m. r. chaichi h. rahimian a. liaghat

to evaluate the yield and quality of barley (hordeum vulgare)–vetch (vicia desycarpa) intercropping, a series of experiments were conducted at the experimental field of the college of agriculture, university of tehran, in karaj (iran) from 2003 to 2005. the ex-periments were arranged in a randomized complete block with a split plot design and four replications. three levels (0, 45 and 90 kg n h...

2012
M. Rezvani M. Ahangari F. Zaefarian

To study the performance of soybean (Glycine max L.) cultivars in varying weeding regimes, a field experiment was conducted in 2010. The experiment was split plot in a randomized complete block design with 3 replicates. The four cultivars and two lines of soybean including: Sahar, Hill, Sari, Telar, 032 and 033 in main plot and weeding regime consist of no weeding (control), one weeding (35 day...

Common purslane is a warm season plant which had a lot of medicinal properties. An experiment was conducted as a split plot design arranged  in completely randomized block design with three replications in the research field of Agricultural Sciences and Natural Resources University of Khuzestan during 2015-2016. In this experiment, the main plots consisted of four levels of irrigation intervals...

Journal: :پژوهش های زراعی ایران 0
عادل مدحج علی کیهانی

in order to study the effects of wild mustard density on grain yield and yield components of canola cv. hyola 401 under different rates of nitrogen fertilizer, a field experiment was conducted in 2011-2012. the layout was split-plot in a completely randomized block design and three replications. main-plots included four levels of nitrogen (0, 70, 140 and 210 kg ha-1) and sub-plots consisted of ...

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