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Development and evaluation of nitrogen (liquid Urea) applicator for straw mulched no-till wheat CIGR Journal
Dixit, Jagvir Singh; Mahal, Jaskarn Singh; Manes, Gursahib Singh; Singh, Manjeet.
The broadcasting of urea under high straw no-till farming often exhibit suppressed yields because of lesser nitrogen availability due to slower soil mineralization and greater N immobilization, de-nitrification and ammonia volatilization.  Prior to development of nitrogen (liquid urea) applicator, appropriate machines were not available for application of urea into the soil surface in a directly sown high straw mulched wheat crop.  To solve the problems of urea application in high straw no-till farming, self-propelled nitrogen (liquid urea) applicator was developed and evaluated under actual field conditions.  Average field capacity and efficiency of the applicator were found to be 0.33 ha/h and 80.49%, respectively.  Total plant N uptake at maturity was...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Agricultural Engineering; Farm Power Machinery Nitrogen (liquid urea) applicator broadcasting straw load field capacity nitrogen uptake yield.
Ano: 2013 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/2646
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Evaluation of yield monitoring system installed on indigenous grain combine harvester for rice crop CIGR Journal
Singh, Manjeet; Kumar, Rajneesh; Sharma, Ankit; Mishra, P. K.; Sharma, Karun.
Precision agriculture is a methodology to identify and exploit variability within an agricultural field.  In India, a yield is measured during marketing of harvested crop and as a gross yield of the land owned by the farmer.  The yield monitor mounted over grain combine harvester measures and records information such as grain flow, grain moisture, area covered and location.  An automated yield monitoring system consisting of a yield sensor, global positioning system (GPS), field computer with custom software was mounted on a self propelled indigenous grain combine harvester for real-time crop yield mapping along with moisture data.  By means of optical sensors (light emitter and detector), the height of the grain on the elevator paddles was measured and...
Tipo: Info:eu-repo/semantics/article
Ano: 2013 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/2556
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Studies on Effect of Electrostatic Spraying in Orchards CIGR Journal
Mishra, Pramod kumar; Singh, Manjeet; Sharma, Ankit; Sharma, Karun; Singh, Bhupinder.
Evaluation of an electrostatic sprayer (Make ESS, USA) was conducted on a pear orchard planted at 2.5 m row spacing and distance between plant to plant was 1.5 m. The water sensitive paper stripes were placed on each test plant at the upper and underside of the leaves at the different heights of the plant. Effect of charging on droplet density, area covered by droplets, volume of spray deposition, uniformity coefficient and droplet size were observed during the evaluation of the electrostatic sprayer and comparison was made between two different types of nozzle i.e. twin and single nozzle. It was found that droplet density on the upper and under sides of leaves by twin nozzle (Charged) was significantly (p = 0.0005) higher than twin nozzle (Uncharged) by...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Electrostatic spraying; Droplet density; Volume of spray deposition; Uniformity coefficient.
Ano: 2014 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/2832
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Analysis of straw bruising and sieving system on performance of modified wheat straw combine for better straw quality CIGR Journal
Dhimate, Ashish Satish; Mahal, Jaskarn Singh; Singh, Manjeet; Dixit, Anoop; Manes, Gursahib Singh; Khurana, Rohinish.
Wheat straw is a major feed source for ruminants. To retrieve the wheat straw and stubbles left after wheat harvesting operation with grain combines, another machine i.e. straw combine is used. But it was observed that the quality straw collected by straw combines contains dirt particles which increases total ash content of straw and that are harmful for animal health. To reduce energy requirement and to reduce total ash content, straw combine was developed with sieving system. Modified straw combine consisted of a 1.53×0.82 m screen with 0.208 mm opening sieving system, which was fixed below the bruising cylinder. Field evaluation of the modified straw combine carried out at two level of concave bar spacing (10 & 14 mm), three feed rate (14, 16.5...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Farm Machinery and Power Engineering Total ash content; Straw combine; Straw quality.
Ano: 2014 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/2878
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