نتایج جستجو برای: machinery speed

تعداد نتایج: 237686  

A. A. Ameri A. A. Sanadgol

This study was conducted to compare the methods of seed bedpreparation in rangelands of Khash region in Sistan and Baluchestan province inIran. A split plot design was conducted based on Randomized complete blockdesign with three replications in 1999. Five seed bed preparation methods wereused as main plot as: 1) Seed sown by passing livestock. 2) Seed sown machinery.3) Seeds sown as drilled in...

Journal: Pollution 2017

Land leveling is one of the most important steps in soil preparation and cultivation. Although land leveling with machines requires considerable amount of energy, it delivers a suitable surface slope with minimal soil deterioration as well as damage to plants and other organisms in the soil. Notwithstanding, in recent years researchers have tried to reduce fossil fuel consumption and its delete...

Journal: :Journal of Chemical Education 1953

Journal: :Scientific American 1907

Journal: :Journal of the Textile Machinery Society of Japan 1986

Journal: :Journal of Business Case Studies (JBCS) 2005

Journal: :Proceedings of the Institution of Mechanical Engineers 1898

Journal: :Proceedings of the Canadian Engineering Education Association (CEEA) 2011

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