نتایج جستجو برای: included: rotary hoe cultivator

تعداد نتایج: 471550  

Journal: :کشاورزی (منتشر نمی شود) 0
محمود صفری مربی پژوهش، موسسه تحقیقات فنی و مهندسی کشاورزی، کرج حسین نجفی استادیار پژوهش، مؤسسه تحقیقات گیاهپزشکی کشور، تهران

in order to comparison of weeds mechanical control for sugar beet, a rotary cultivator was designed and constructed in first year, and compared with other mechanical control in second year. five treatments, included: rotary hoe cultivator, furrower cultivator, rotary cultivator, no weeding and manual weeding were compared. experiment design was random complete blocks design (rcbd) with three re...

Journal: :Polythematic Online Scientific Journal of Kuban State Agrarian University 2017

Journal: :تحقیقات مهندسی کشاورزی 0
رضا رحیم زاده عضو هیئت علمی مؤسسه تحقیقات کشاورزی دیم احمد شریفی مالواجردی استادیار پژوهش مؤسسه تحقیقات فنی و مهندسی کشاورزی کرج ارژنگ جوادی دانشیار پژوهش مؤسسه تحقیقات فنی و مهندسی کشاورزی کرج

applying a suitable tillage method is vital to chickpea production in dryland conditions. hence, eight tillage methods were studied using strip plots in a randomized complete block design with three replications over three years at the dryland agricultural research institute in maragheh, iran. the amount of rainfall in the three years of the study were 202, 264 and 203 mm, respectively, which w...

Journal: :Agricultural Machinery and Technologies 2018

Journal: :E3S web of conferences 2023

The article analyzes the designs of various types cultivators, which are used to remove unwanted herbaceous and tree-shrub vegetation. Cultivators with disk, rotary, milling tine working bodies considered. It is shown that quite a lot material resources spent on carrying out agro technical care for valuable forest crops. noted mechanical method soil in aisles rows crops has become widespread, d...

Journal: :INMATEH-Agricultural Engineering 2021

Taking the lubrication system of rotary tillage engine as research object, this paper makes a three-dimensional simulation study on oil flow characteristics in lubricating passage. The supply pump shall be greater than circulating required by to ensure cultivator. Lubrication is an important part reliability and durability key component achieve its performance pump. geometric model field tiller...

2015
Raya Ahmed

Prefix 10.18034 This performance evaluation was conducted to pave the way for making use of Draught Animal Power Cultivator and cosequently possibilities of adaptation in our local condition between 2010 and 2011 in the Jimma zone two districts of southwestern Ethiopia on the farmers’ field to evaluate energy requirement. To improve weed management at the small holder farmers level, animal-draw...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید