نتایج جستجو برای: disk harrow
تعداد نتایج: 57391 فیلتر نتایج به سال:
background and importance: disk sequestration can be defined as a herniated disk with perforation of the fibrous ring (or outermost annulus fibrosus) and posterior longitudinal ligament with migration of the disk fragment to the epidural space. even after the introduction of high-resolution magnetic resonance imaging (mri), it is still frequently misinterpreted as neoplastic masses. unfortunate...
Wilhelm, W.W., Hinze, M.R. and Gardner, C.O., 1991. Maize hybrid response to tillage under irrigated and dryland conditions. Field Crops Res., 26: 57-66. The popularity of reduced-tillage cropping systems has emphasized the need to determine if maize (Zea mays L.) developed under conventional tillage systems (moldboard plow, disk, and harrow) is readily adaptable to conservation production syst...
Crop yields largely depend on the quality of soil prepared for sowing. At same time, one most important field operations is harrowing, with main technological parameter harrowing depth processing fertile layer. Failure to do not have necessary leads a decrease in yields, and excess - additional energy costs, therefore increase cost unit resulting products. As you know, influencing weight that f...
Dunn Human Nutrition Unit, Medical Research Council, Cambridge, United Kingdom; Department of General Surgery, Norfolk and Norwich Health Care NHS Trust, Norwich, United Kingdom; Cancer Sciences Division, University of Southampton, Southampton, United Kingdom; Cancer Research UK Genetic Epidemiology Division, St James’s University Hospital, Leeds, United Kingdom; and Cancer Research UK, St Mark...
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