نتایج جستجو برای: 7 pyridate along with mechanical weeding
تعداد نتایج: 9531445 فیلتر نتایج به سال:
in this paper, a thermoelasticity solution for steady state response of thick cylinders which are subjected to pressure and external heat flux in inner surface is presented. displacement field obeys the kinematics of the first order shear deformation theory (fsdt). it is assumed that the temperature varies both along the length and the thickness. the variation of the temperature occurs linearly...
Mechanical weeding in paddy fields is a green and environmentally friendly way to control weeds, which has the advantages of reducing amount pesticides improving physical structure soil. This paper briefly describes composition relevant parameters mechanical environment rice fields. Using Creo 5.0, HyperMesh 2017, LS-PrePost LS-DYNA software jointly simulate interaction process between inverted...
A flexible high-level control language is an important element in the continued task of introducing mobile agents to new application domains. One such new application domain is the use of a small mobile agent in a agricultural row crop field performing intra-row weeding. This paper defines requirements and scope of a process and behaviour based scripting language needed to control the weeding a...
the aim of the paper presented here is to develop the ti - micralloyed steel in otrer to oprtmize the mechanical properties after direct quenching from hot forging temperature. for this purpose, seven melts containing various amounts of titanium were prepared and cast in metal and sand molds. from the ingots, cast in metal mould, tractor links were produced by hot forging. the produced links we...
Besides experimental methods, numerical simulations bring benefits and great opportunities to characterize and predict mechanical behaviors of materials especially at nanoscale. In this study, a nano-single crystal aluminum (Al) as a typical face centered cubic (FCC) metal was modeled based on molecular dynamics (MD) method and by applying tensile and compressive strain loadings its mechanical ...
The development of organic agriculture in France was steady since 2010 but became stronger 2014. Like other crops, the cultivated areas soybean and sunflower doubled from 2014 to 2018. With a view better characterize cultural practices production, Terres Inovia ITAB (in collaboration with Agence Bio) conducted 2016 2017 national farmers’ survey. These surveys reveal that mainly over same types ...
The present experiment entitled “Development of organic farming package for brinjal (Solanum melongena L.)” was conducted during kharif season the year 2017 and 2018 at Research Farm Post Graduate Institute, Mahatma Phule Krishi Vidyapeeth, Rahuri, Dist. Ahmednagar, Maharashtra (India). laid out in strip plot design with three replications. main treatments were applied to comprised non-chemical...
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