نتایج جستجو برای: disk plow

تعداد نتایج: 57641  

Journal: :Sustainability 2022

The purpose of research on alternative variants soil tillage systems related to fertilization, vegetal residues, and cover crops, in the case maize crop, is elaborate promote certain integrated technologies conservation agriculture. This paper presents results a study conducted Transylvanian Plain during 2019–2021, regarding influence technological climatic factors yield quality maize. objectiv...

Journal: :پژوهش های تولید گیاهی 0

in order to determine the effect of different tillage methods on grain yield and yield components of two wheat cultivars an experiment was conducted in sanandaj in during 2005 and 2006-2007. experiment was carried out in a split plot design based on rcbd with four replications. the three methods of tillage, including moldboard plow, chisel plow and no tillage were arranged as main plots, and tw...

Journal: :BIO Web of Conferences 2020

Journal: :E3S web of conferences 2023

The paper studies the direction turnover layers along slope and placement of working bodies on a plow for plowing fields. diagrams layout are given. It is proved that intermittent grooves ridges, according to agro technical requirements, it necessary rotate downhill. was found when installing cut-out spherical disk behind front cases, groove formed above under it. subsequent layer wrapped in an...

Journal: :پژوهش های تولید گیاهی 0
مجید عالیمقام دانشگاه علوم کشاورزی و منابع طبیعی گرگان افشین سلطانی دانشگاه علوم کشاورزی و منابع طبیعی گرگان ابراهیم زینلی دانشگاه علوم کشاورزی و منابع طبیعی گرگان

greenhouse gases emissions from burning fossil fuels and the effect of these gases on climate change is one of the most important ecological and political issues. in this study the energy consumption and greenhouse gas emissions from tillage and soybean planting were assessed in gorgan. this study is done on 13 soybean farms in 2012. information related to tillage and planting operations were p...

Journal: :مهندسی بیوسیستم ایران 0
رسول لقمانپور زرینی پردیس کشاورزی و منابع طبیعی دانشگاه تهران اسداله اکرم عضو هیئت علمی دانشگاه تهران-پردیس کشاورزی و منابع طبیعی-دانشیار رضا علیمردانی عضو هیئت علمی دانشگاه تهران-پردیس کشاورزی و منابع طبیعی-استاد سید رضا طباطبایی کلور عضو هیئت علمی دانشگاه علوم کشاورزی و منابع طبیعی ساری-دانشیار

the aims of this study were about determining of amount of accuracy in tractor-moldboard plow system for tillage operation on paddies and also survey on efficacy of decision support software application on amount of energy use. for this purpose, decision support software was developed by visual basic 6.0. for survey in amount of efficacy of applying the decision support system on paddies tillag...

Journal: :E3S Web of Conferences 2018

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