نتایج جستجو برای: row spacing of 20 cm

تعداد نتایج: 21241641  

Journal: :تولید گیاهان زراعی 0
عباس فروغی دانشجوی کارشناسی ارشد گروه زراعت، دانشگاه علوم کشاورزی و منابع طبیعی گرگان جاوید قرخلو استادیار دانشگاه علوم کشاورزی و منابع طبیعی گرگان فرشید قادری فر استادیار دانشگاه علوم کشاورزی و منابع طبیعی گرگان

abstract in order to investigate the effect of crop row spacing and cocklebur (xanthium strumarium) densities on yield and its components of two sesame cultivars, a field experiment was conducted in 2009-2010 growing season at research farm of university of agricultural sciences and natural resources of gorgan, iran. the experiment was established as factorial arrangement using a randomized com...

2016
Bhagirath Singh Chauhan Connor Ferguson Rodolfo G. Chechetto

The mungbean production area is increasing in Australia due to increasing demand for the grain in Asian countries. However, the mungbean crop is generally grown with wide row spacing, and therefore, it is prone to heavy weed infestation which has a significant impact on the mungbean grain yield. Experiments were conducted in 2015 and 2016 to determine the row-spacing impact on crop yield and we...

2013
Mirza Hasanuzzaman Kamrun Nahar T. S. Roy M. L. Rahman M. Z. Hossain

The experiment was conducted at the Agronomy field of Sher-e-Bangla Agricultural University, Dhaka, Bangladesh during August, 2008 to January 2009 to find out the optimum plant spacing and number of seedling per hill in relation to tillering and dry matter accumulation of transplanted rice plant. The experiment was carried out with three plant spacings (S =15 cm × 20 cm, S = 20 cm × 20 cm and S...

2007
R. AHMAD

A field experiment was conducted for two consecutive years (2003 and 2004) to study the effect of row spacing (75, 65 and 55cm) and different weed competition durations (0, 15,30,45,60 days after emergence and throughout the growth period) on weeds density and biomass and growth and yield of maize. Reducing row spacing significantly suppressed the weed density and biomass. The maximum reduction...

Journal: :پژوهش های زراعی ایران 0
کامبیز پوری ابراهیم زینلی اسماعیل گلچین

this study was conducted to evaluatethe effects of different inter- and intra-row spacing on the dry matter accumulation and partitioning coefficients in faba bean, barakat cultivar. experiment was conducted as factorial in a randomized complete block design with three replications. factors were inter-row spacing (15, 30, 45 and 60 cm) and intra-row spacing (5, 10 and 15 cm). the plant dry matt...

2010
Q. Q. Li X. B. Zhou Y. H. Chen S. L. Yu

Limited water resources restrict winter wheat grain yield and quality in the Huang-Huai-Hai Plain of North China, and establishing optimal planting patterns according to crop water requirements is the key factor for achieving rational water use. In this paper, 4 planting patterns were applied, namely, uniform row (30 cm; traditional pattern), wide (40 cm)-narrow (20 cm) row, furrow (double line...

Basazinew Degu Gebremedin Bizuayehu Tesfaye Asfaw

Objective: A field experiment was conducted to assess the optimum inter- and intra-row spacing on growth, yield and yield component of roselle (Hibiscus sabdariffa L.) in 2014/15 cropping season at Wondo Genet Agricultural Research Center experimental site (at Wondo Genet station). Methods: Two inter-row spacings (60 and 90 cm) and three intra-row spacings (30,...

Basazinew Degu Gebremedin Bizuayehu Tesfaye Asfaw

Objective: A field experiment was conducted to assess the optimum inter- and intra-row spacing on growth, yield and yield component of roselle (Hibiscus sabdariffa L.) in 2014/15 cropping season at Wondo Genet Agricultural Research Center experimental site (at Wondo Genet station). Methods: Two inter-row spacings (60 and 90 cm) and three intra-row spacings (30,...

Journal: :international journal of advanced biological and biomedical research 0
melkamu hordofa sigaye ethiopian institute of agricultural research, wondo genet agriculture research center p.o.box 198, shashemene, ethiopia aynalem gebere ethiopian institute of agricultural research, wondo genet agriculture research center p.o.box 198, shashemene, ethiopia ashenafi nigussie ethiopian institute of agricultural research, wondo genet agriculture research center p.o.box 198, shashemene, ethiopia belistie lule ethiopian institute of agricultural research, wondo genet agriculture research center p.o.box 198, shashemene, ethiopia

vernonia galamensis cass is a huge potential industrial crop with very high content of vernolic acid in the seed oil. the experiment was carried out to determine the effect of inter- and intra- row spacing on the yield and yield related traits of vernonia galamensis cas.the experiment was conducted for two years during 2014-2015 on experimental field of wondo genet agricultural research center,...

رجبی, مجید , معصومی, امین اله , همت , عباس ,

Due to yield increase, some farmers in Iran plant sugarbeet in 50-cm row spacing instead of conventional 60-cm row spacing. Low row spacings force farmers to harvest three consecutive rows instead of two alternate rows. This would increase the amount of draft requirement to pull the lifter through the soil. In order to use common medium tractors for pulling the three-unit sugarbeet lifter and p...

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